var google_adnum = 0;

function init_salesobject_inputpage_categories() {

        mainCategorySelect.append(mainChoose);

        // initialize maincategory values
        $.each(parentArr, function() {
            var optionName = this.split(';')[1];
            var optionValue = this.split(';')[0];
            var option = $('<option/>').attr('value',optionValue).text(optionName);
            mainCategorySelect.append(option);
        });
        // select main category if already set. + trigger update event
        if (selectedMainCategoryId) {
            mainCategorySelect.val(selectedMainCategoryId);
            salesobject_inputpage_change_maincategory();
        }
        else {
            subCategorySelect.append(subChooseMain);
            thirdCategorySelect.append(thirdChooseMain);
            mainCategorySelect.val('');
        }

}

function salesobject_inputpage_change_maincategory() {

            // update values of the sub category
            //var newMainCategoryIndex = mainCategorySelect.attr('selectedIndex') - 1;    // is sometimes undefined: debug
            var newMainCategoryIndex = document.getElementById("attributes.CATEGORY/MAINCATEGORY").selectedIndex -1;

            // remove all options
            while($('option', subCategorySelect).length>0)
                $('option:last', subCategorySelect).remove();
            while($('option', thirdCategorySelect).length>0)
                $('option:last', thirdCategorySelect).remove();

            // main category selected
            if (newMainCategoryIndex != -1) {
                subCategorySelect.append(subChoose);

                // insert new options
                var subCats = childArr[newMainCategoryIndex];
                $.each(subCats.split('|'), function(){
                    var optionName = this.split(';')[1];
                    var optionValue = this.split(';')[0];
                    var option = $('<option/>').attr('value',optionValue).text(optionName);
                    subCategorySelect.append(option);
                });
                // udpate selected subcategory if alread1y set + trigger update event
                if (selectedSubCategoryId) {
                    subCategorySelect.val(selectedSubCategoryId);
                    salesobject_inputpage_change_subcategory();
                }
                else {
                    thirdCategorySelect.append(thirdChooseSub);
                }
            }
            // no main category selected
            else {
                subCategorySelect.append(subChooseMain);
                thirdCategorySelect.append(thirdChooseMain);
                subCategorySelect.val('');
            }

            return false;
}
function salesobject_inputpage_change_subcategory() {
            //var filterDependentAttributeValueId = $('option:selected:first', subCategorySelect).attr('value');
            var filterDependentAttributeValueId = subCategorySelect.val();
    
           // update values of the filter category
            while($('option', thirdCategorySelect).length>0)
                $('option:last', thirdCategorySelect).remove();

            if(filterDependentAttributeValueId) {
                var myFilter = filter[filterDependentAttributeValueId];
                var myFilterValues = filterValues[filterDependentAttributeValueId];

                // set form name of fitler category select
                thirdCategorySelect.attr('name', 'attributes.'+myFilter.xmlName);

                // add values
                thirdCategorySelect.append(thirdChoose);
                $.each(myFilterValues, function(){
                    var option = $('<option/>').attr('value',this.id).text(this.value);
                    thirdCategorySelect.append(option);
                });

                // set selected third level if already set for ad +
                if (selectedThirdCategoryId) {
                    thirdCategorySelect.val(selectedThirdCategoryId);
                    salesobject_inputpage_change_thirdlevelfiltercategory();
                }
                else {
                    thirdCategorySelect.val('');
                }

            }
            else {
                thirdCategorySelect.append(thirdChooseSub);
            }

            return false;
}
function salesobject_inputpage_change_thirdlevelfiltercategory() {

               // nothing to do
            return false;
}



function searchAll(radioObject, form1){
    if (radioObject[1].checked){
        document.forms['hiddenform'].elements['keyword'].value = form1.elements['keyword'].value;
        document.forms['hiddenform'].elements['sort'].value = form1.elements['sort'].value;
        document.forms['hiddenform'].submit();
        return false;
        }
    else{
        form1.submit();
        return true;
        }
}
/* facebook share button */
function fbs_click() {
    u=location.href;t=document.title;
    window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
    return false;
}
/* not in use
function swapCurrency( formname, tofield, fromfield, selectedNo) {
	document.forms[formname].elements[tofield].value = document.forms[formname].elements[fromfield].options[selectedNo].text;
}
*/

function expandCollapse() {
	for (var i=0; i<expandCollapse.arguments.length; i++) {
		var element = document.getElementById(expandCollapse.arguments[i]);
        element.style.display = (element.style.display == "none") ? "block" : "none";
	}
}

/* not in use ON THE SITE - expl needed!   */
function expandCollapseInitiallyHidden() {
	for (var i=0; i<expandCollapseInitiallyHidden.arguments.length; i++) {
		var element = document.getElementById(expandCollapseInitiallyHidden.arguments[i]);
        element.style.display = (element.style.display == "block") ? "none" : "block";
	}
}


function hideIfEmpty(emptyTag, hideTag) {
	// if no hide tag i specified, hide the empty tag.
	if (hideTag === null) {
		hideTag = emptyTag;
	}

	// find tag which might be empty
	var e = document.getElementById(emptyTag);
	if (isEmpty(e)) {
		hide(hideTag);
	}
}

function isEmpty(element) {
	if (element !== null && element.childNodes !== null && element.childNodes.length <= 1) {
		if (!element.childNodes.length) {
			// element has no children
			return 1;
		} else if (element.childNodes.length == 1 && element.childNodes[0].data !== null && !element.childNodes[0].data.match("[^ \t\n]")) {
			// element has one child, a the child contains only space, tabs and newlines.
			return 1;
		}
	}

	// the tag contains data
	return null;
}

/**
 *  Add an event listener to a DOM element.
 *
 *  @param element    DOM element, ie. "window"
 *  @param eventName  name of the event, ie. "'submit'", which is the onsubmit-event
 *  @param func       a reference to the function that should be called when the event fires
 **/
function _addEventListener(element, eventName, func) {
	if (element.addEventListener) {
	    element.addEventListener(eventName, func, false); // W3C
	} else if (element.attachEvent) {
	    element.attachEvent('on' + eventName, func); // IE
	} else {
	    element['on' + eventName] = func; // warning! removes existing event handler(s)
	}
}

function show(object) {
    if (document.getElementById && document.getElementById(object) !== null) {
         document.getElementById(object).style.visibility='visible';
         document.getElementById(object).style.display='block';
    } else if (document.layers && document.layers[object] !== null) {
        document.layers[object].visibility = 'visible';
    } else if (document.all) {
        document.all[object].style.zIndex = 100;
        document.all[object].style.visibility = 'visible';
    }
}

function hide(object) {
    if (document.getElementById && document.getElementById(object) !== null) {
         document.getElementById(object).style.visibility='hidden';
         document.getElementById(object).style.display='none';
    } else if (document.layers && document.layers[object] !== null) {
        document.layers[object].visibility = 'hidden';
    } else if (document.all) {
         document.all[object].style.visibility = 'hidden';
    }
}
/* WHAT IS THIS ? */
if (document.getElementById) { document.write('<style>.contractArticle {position:absolute;visibility:hidden;display:none}</style>'); }

// Prevent double form submits by using this function as an input submit button's onclick handler.
// Example usage: <input:submit functionString="disableButton(this, 'Processing...', 'smallbuttonDisabled')" ... />
function disableButton(button, disabledButtonText, disabledStyle) {
	if (!disabledButtonText) { disabledButtonText = '   Bitte warten   '; }
	button.onclick = preventDefaultAction;
	button.value = disabledButtonText;
	if (disabledStyle) {
	    button.className = disabledStyle;
	} else if (button.style) {
	    button.style.color = '#BBBBBB';
    }
}

// Prevents the default action for this event from being performed.
function preventDefaultAction(event) {
	if (!event) { event = window.event; /* does not work with Mozilla 1.75 and Netscape 4 */ }
	if (event) {
		if (event.preventDefault) {
		    event.preventDefault(); // W3C
		} else {
		    event.returnValue = false; // IE
		}
	}
	return false;
}

function submitForm(formName) {
    document[formName].submit();
}

function setFormAction(formName, actionValue) {
    document[formName].action = actionValue;
}

function setUserAction(formName, actionField, actionValue) {
    document[formName].elements[actionField].value = actionValue;
}

function setNextStep(formName, value) {
    document[formName].nextStep.value = value;
}

function changeImage(name, text) {
   document.images["main"].src = name;
   document.all.imagetext.innerText = text;
}

// Submit a form to a new popup window. Send all form elements, except files.
// Side effects: all input elements of type "file" will have the disabled-attribute set to false.
function submitToNewWindow(form, action, width, height) {
	function disableFileUpload(disable) {
		for (elemName in form.elements) {
			var elem = form.elements[elemName];
			if (elem !== null && elem.type == 'file') {
			    elem.disabled = disable;
            }
		}
	}
	// Default values
	if (!width) { width = 740; }
	if (!height) { height = 540; }
	if (!action) { action = form.action; }

	// Remember old values
	var oldTarget = form.target;
	var oldAction = form.action;

	var windowName = "popupwindow";
	openWindow('', width, height, windowName);
	form.target = windowName;
	form.action = action;

	disableFileUpload(true);
	form.submit();
	disableFileUpload(false);

	// Restore original values
	form.target = oldTarget;
	form.action = oldAction;
	return false;
}

function openWindow(url, width, height, name){
	if (!name) { name = ""; }
    var win;
    win = window.open(url, name, "toolbar=no,location=no,directories=no,status=no,menubar=0,resizable=0,copyhistory=no,width=" + width + ",height=" + height + ",scrollbars=1");
    if (((navigator.appName.indexOf("Netscape") != -1) && (parseInt(navigator.appVersion) >=3)) || ((navigator.userAgent.indexOf("MSIE") != -1) && (parseInt(navigator.appVersion) >= 4))) {
        win.focus();
    }
}

function openMapWindow(url) {
	mapwin = window.open(url, "Kart", "toolbar=no,location=no,directories=no,status=no,menubar=0,resizable=1,copyhistory=no,width=805,height=800,screenX=0,screenY=0,scrollbars=yes");
	if (((navigator.appName.indexOf("Netscape") != -1) && (parseInt(navigator.appVersion) >=3)) || ((navigator.userAgent.indexOf("MSIE") != -1) && (parseInt(navigator.appVersion) >= 4))) {
		mapwin.focus();
	}
}

/* used in the next function */
function checkTextareaMaxLength (textarea, evt, maxLength) {
  if (textarea.selected && evt.shiftKey) {
    // ignore shift click for select
    return true;
  }
  var allowKey = false;
  if (textarea.selected && textarea.selectedLength > 0) {
    allowKey = true;
  } else {
    var keyCode =
      evt.which ? evt.which : evt.keyCode;
    if (keyCode < 48 && keyCode != 13 && keyCode != 32) {
      allowKey = true;
    } else {
      allowKey = textarea.value.length < maxLength;
    }
  }
  textarea.selected = false;
  if (!allowKey) {
    evt.returnValue = false;
    if (evt.preventDefault) {
      evt.preventDefault();
    }
  }
  return allowKey;
}

/**
 * Adds a counter to a textarea and limits its number of charaters to maxLength.
 */
/* seems to be used only in ADMIN */
function addTextAreaCounter(textareaName, maxLength, alertMessage) {
	var textarea = document.getElementById(textareaName);
	var textareaCounterName = textareaName + 'Counter';
	function updateCounter() {
		var value = maxLength - textarea.value.length;
		var counter = textarea.form[textareaCounterName];
		counter.value = value;
	}
	function onKeyPressHandler(evt) {
		if (!evt) {
		    evt = window.event;
        }
		return checkTextareaMaxLength(textarea, evt, maxLength);
	}
	function onBlurHandler() {
		if (textarea.value.length>maxLength && alertMessage) {
			alert(alertMessage);
			if (textarea.focus) {
			    textarea.focus();
            }
		}
	}

	if (!textarea.form[textareaCounterName]) {
		document.writeln('<input disabled type="text" name="' + textareaCounterName + '" size="3" maxlength="3" value=""> Zeichen frei');
		updateCounter();
		textarea.onkeypress = onKeyPressHandler;
		textarea.onkeyup = textarea.onkeydown = updateCounter;
		textarea.onblur = onBlurHandler;
	} else {
		alert('Error in addTextAreaCounter(): Form already contains a child node named "' + textareaCounterName + '".');
	}
}
function setSelected(form, field) {
	if (document.forms[form].elements[field].options) {
		var length = Number(document.forms[form].elements[field].options.length);
		for (var i=0;i<length;i++) {
			document.forms[form][field][i].selected = true;
		}
	}
}

function unselectAll(form, field) {
   if (document.forms[form].elements[field].options) {
		var length = Number(document.forms[form].elements[field].options.length);
		for (var i=0;i<length;i++) {
			document.forms[form][field][i].selected = false;
		}
	}
}

function copy(form,from,to)   {
   var length = Number(document.forms[form].elements[from].options.length);
    for (var i=0;i<length;i++) {
     if (document.forms[form][from][i].selected) {

        var valuefrom = document.forms[form][from][i].value;
        var textfrom =  document.forms[form][from][i].text;
        
        var exists = false;

        var tolength = Number(document.forms[form].elements[to].options.length);
        for (var j=0;j<tolength;j++) {
            var valueto = document.forms[form][to][j].value;
            var textto =  document.forms[form][to][j].text;

            if (valueto == valuefrom && valueto || (textto == textfrom)) {
                 exists = true;
            }
        }

        if (!exists) {
            var l = document.forms[form].elements[to].options.length;
            document.forms[form][to][l] = new Option(document.forms[form][from][i].text,document.forms[form][from][i].value);
        }
        document.forms[form][to][l].selected = true;
        }
      }
}

function copyChild(form,parent,from,to,parentfield,insertparenttext) {
   var parentLenght = Number(document.forms[form].elements[parent].options.length);
   var parentText = "";
   var parentValue = "";

   for (var p=0;p<parentLenght;p++) {
        if (document.forms[form].elements[parent].options[p].selected) {
            parentText = document.forms[form].elements[parent].options[p].text;
            parentValue = document.forms[form].elements[parent].options[p].value;
        }
   }
   var length = Number(document.forms[form].elements[from].options.length);
   for (var i=0;i<length;i++) {
     if (document.forms[form][from][i].selected) {

        var valuefrom = document.forms[form][from][i].value;
        var textfrom =  parentText + " " + document.forms[form][from][i].text;
        var all = false;
        if (valuefrom == '0') {
            all = true;
        }
        var exists = false;

        var tolength = Number(document.forms[form].elements[to].options.length);
        for (var j=0;j<tolength;j++) {
            var valueto = document.forms[form][to][j].value;
            var textto =  document.forms[form][to][j].text;

            if (valueto == valuefrom && valueto || (textto == textfrom)) {
                 exists = true;
            }
        }

        if (!exists) {
            if (!insertparenttext) {
                parentText = "";
            }
            var l = document.forms[form].elements[to].options.length;
            if (all) {
                document.forms[form][to][l] = new Option(parentText + " " + document.forms[form][from][i].text,parentValue);
            } else {
                document.forms[form][to][l] = new Option(parentText + " " + document.forms[form][from][i].text,document.forms[form][from][i].value);
            }
            document.forms[form][to][l].selected = true;
        }
      }
   }
}


function deleteChild(form,from,all,parentfield) {
    var i, length = Number(document.forms[form].elements[from].options.length);
    if (!all) {
        for (i=length-1;i>=0;i--) {
            if (document.forms[form][from][i].selected) {
                if (navigator.appName.indexOf("Netscape") != -1) {
                    document.forms[form].elements[from].options[i]=null;
                } else if (navigator.userAgent.indexOf("Opera") != -1) {
                    document.forms[form].elements[from].options.remove(i);
                } else if ((navigator.userAgent.indexOf("MSIE") != -1) && (parseInt(navigator.appVersion) >= 4)) {
                    document.forms[form].elements[from].options.remove(i);
                } else if ((navigator.userAgent.indexOf("MSIE") != -1) && (parseInt(navigator.appVersion) < 4)) {
                    document.forms[form].elements[from].options[i].selected = false;
                } else {
                    document.forms[form].elements[from].options[i].selected = false;
                }
            } else {
                    document.forms[form].elements[from].options[i].selected = true;
            }
        }
   } else {
        if (navigator.appName.indexOf("Netscape") != -1) {
            for (i=(length); i >= 0; i--) {
                document.forms[form].elements[from].options[i]=null;
            }
        } else if (navigator.userAgent.indexOf("Opera") != -1) {
            for(i=(length); i >= 0; i--) {
                document.forms[form].elements[from].options.remove(i);
            }
        } else if ((navigator.userAgent.indexOf("MSIE") != -1) && (parseInt(navigator.appVersion) >= 4)) {
            for(i=(length); i >= 0; i--) {
                document.forms[form].elements[from].options.remove(i);
            }
        } else if ((navigator.userAgent.indexOf("MSIE") != -1) && (parseInt(navigator.appVersion) < 4)) {
            for (i=(length-1); i >= 0; i--) {
                document.forms[form].elements[from].options[i].selected = false;
            }
        } else {
            for (i=(length-1); i >= 0; i--) {
                document.forms[form].elements[from].options[i].selected = false;
            }
        }
   }

}

function fillChilds(form,name1,name2,allchilds,allparents) {
	emptySelectBox(form, name1, allchilds);
	var childid = 0;
	var start = 1;
	var name2Length = document[form][name2].length;
	if (allchilds) {
		childid = 1;
	}
	if (!allparents) {
		start = 0;
	}
    var selectedvalue = 0;
	for (var i=start;i<name2Length;i++) {
		if (document[form][name2][i].selected) {

            selectedvalue = parentArr[i-start].split(";")[0];
			var tmpArr = childArr[i-start].split("|");
			for (var j=0;j<tmpArr.length;j++) {
				var tmpArr2 = tmpArr[j].split(";");
			    document[form].elements[name1].options[childid] = new Option(tmpArr2[1],tmpArr2[0]);
                childid++;
			}
		}
	}
    if (allchilds) {
        document[form].elements[name1].options[0].value = '0';
    }
}

function fillChilds_FirstEntryCustomised(form,name1,name2,allparents,value,text) {
	var childid = 0;
	var start = 1;
	var name2Length = document[form][name2].length;

	if (!allparents) {
		start = 0;
	}
    var selectedvalue = 0;
	for (var i=start;i<name2Length;i++) {
		if (document[form][name2][i].selected) {
            document[form].elements[name1].options.length = 0;
            document[form].elements[name1].options[childid] = new Option(text, value);
            childid++;
            selectedvalue = parentArr[i-start].split(";")[0];
			var tmpArr = childArr[i-start].split("|");
			for (var j=0;j<tmpArr.length;j++) {
				var tmpArr2 = tmpArr[j].split(";");
			    document[form].elements[name1].options[childid] = new Option(tmpArr2[1],tmpArr2[0]);
                childid++;
			}
		}
	}
}

function fillChildsLocation(form,name1,name2,allchilds,allparents) {
	emptySelectBox(form, name1, allchilds);
	var childid = 0;
	var start = 1;
	var name2Length = document[form][name2].length;
	if (allchilds) {
		childid = 1;
	}
	if (!allparents) {
		start = 0;
	}
    var selectedvalue = 0;
	for (var i=start;i<name2Length;i++) {
		if (document[form][name2][i].selected) {

            selectedvalue = parentArrLocation[i-start].split(";")[0];
            var tmpArr = childArrLocation[i-start].split("|");
            for (var j=0;j<tmpArr.length;j++) {
				var tmpArr2 = tmpArr[j].split(";");
			    document[form].elements[name1].options[childid] = new Option(tmpArr2[1],tmpArr2[0]);
                childid++;
			}
		}
	}
    if (allchilds) {
        document[form].elements[name1].options[0].value = '0';
    }
}

// Used by the <input:select> tag to remember options when the user navigates back in history
function rememberoptions_load(inputSelect) {
	if (inputSelect && inputSelect.form && inputSelect.options) {
		var hValues = inputSelect.form[inputSelect.name + '_values'];
		var hText = inputSelect.form[inputSelect.name + '_text'];
		var hSelected = inputSelect.form[inputSelect.name + '_selected'];
		if (hValues && hText && hSelected && hValues.value.length > 0) {
			// deserialize the arrays from the hidden fields
			var optionValues = hValues.value.split(';');
			var optionText = hText.value.split(';');
			var optionSelected = hSelected.value.split(';');

			// Delete all existing options.
			emptySelectBox(inputSelect.form.name, inputSelect.name, true);

			for (var i=0; i<optionValues.length; ++i) {
				// Create a new option
				var option = new Option(optionText[i], optionValues[i]);
				// Add the option to the select tag
				inputSelect.options[i] = option;
				// Mark the option as selected if it should be
				for (var j=0; j<optionSelected.length; ++j) {
				    if (option.value == optionSelected[j]) {
    					option.selected = true;
    				}
				}
			}
		}
	}
}

// Used by the <input:select> tag to remember options when the user navigates back in history
function rememberoptions_save(inputSelect) {
	if (inputSelect && inputSelect.form && inputSelect.options) {
		var options = inputSelect.options;
		var optionValues = new Array(), optionText = new Array(), optionSelected = new Array();

		// Store options to arrays
		for (var i=0; i<options.length; ++i) {
			var option = options[i];
			optionValues.push(option.value);
			optionText.push(option.text);
			if (option.selected) {
			    optionSelected.push(option.value);
            }
		}

		// Serialize the arrays to hidden fields
		inputSelect.form[inputSelect.name + '_values'].value = optionValues.join(';');
		inputSelect.form[inputSelect.name + '_text'].value = optionText.join(';');
		inputSelect.form[inputSelect.name + '_selected'].value = optionSelected.join(';');
	}
}

// Used by the <input:select> tag to remember options when the user navigates back in history
function rememberoptions_registerEventHandlers(formName, selectTagName) {
	// Find formName if it's missing.
	if (!formName || !formName.length) {
		var tags = document.getElementsByName(selectTagName);
		if (tags.length>0 && tags[0] && tags[0].form && tags[0].form.name) {
		    formName = tags[0].form.name;
        }
	}
	var form = document.forms[formName];
	if (form) {
		var selectTag = form[selectTagName];
		if (selectTag) {
			_addEventListener(form, 'submit', function() { rememberoptions_save(selectTag); });
			_addEventListener(window, 'load', function() { rememberoptions_load(selectTag); });
		}
	}
}

function emptySelectBox(form, boxname, allchilds){
	var i, length = Number(document.forms[form].elements[boxname].options.length);

	if (navigator.appName.indexOf("Netscape") != -1) {
		for (i=(length); i > 0; i--) {
			document.forms[form].elements[boxname].options[i]=null;
		}
	} else if (navigator.userAgent.indexOf("Opera") != -1) {
		for(i=(length); i > 0; i--) {
			document.forms[form].elements[boxname].options.remove(i);
		}
	} else if ((navigator.userAgent.indexOf("MSIE") != -1) && (parseInt(navigator.appVersion) >= 4)) {
		for(i=(length); i > 0; i--) {
			document.forms[form].elements[boxname].options.remove(i);
		}
	} else if ((navigator.userAgent.indexOf("MSIE") != -1) && (parseInt(navigator.appVersion) < 4)) {
		for (i=(length-1); i > 0; i--) {
			document.forms[form].elements[boxname].options[i].selected = false;
		}
	} else {
		for (i=(length-1); i > 0; i--) {
			document.forms[form].elements[boxname].options[i].selected = false;
		}
	}
	if ((navigator.appName.indexOf("Netscape") == -1) || ((navigator.appName.indexOf("Netscape") != -1) && (parseInt(navigator.appVersion) > 4))) {
		if (allchilds) {
			document.forms[form].elements[boxname].options[0] = new Option("Alle","0",true,true);
		} else {
			document.forms[form].elements[boxname].options[0] = new Option("","0",true,true);
		}
		document.forms[form].elements[boxname].options[0].selected = true;
	}
}

function removeNonDigits(inputObject) {
	inputObject.value = inputObject.value.replace(/[\.,:]-$/,'');
	inputObject.value = inputObject.value.replace(/[\.,:][0-9][0-9]$/,'');
	inputObject.value = inputObject.value.replace(/[^0-9]/g,'');
}

function removeNonDigitsAllowDecimal(inputObject) {
	inputObject.value = inputObject.value.replace(/[\.,:]-$/,'');
    inputObject.value = inputObject.value.replace(/[\.:][0-9][0-9]$/,'');
	inputObject.value = inputObject.value.replace(/[^0-9,]/g,'');
}

function removePrecedingZeros(inputObject) {
	inputObject.value = inputObject.value.replace(/^0+/,'');
}

function swapImage(intImage) {
	var filenamePosition = document.getElementById("image" + intImage).src.indexOf('collapse.gif');
	var originalSrc = document.getElementById("image" + intImage).src;
	if (filenamePosition > 0) {
		document.getElementById("image" + intImage).src = originalSrc.substring(0,filenamePosition) + 'expand.gif';
	} else {
		filenamePosition = document.getElementById("image" + intImage).src.indexOf('expand.gif');
		document.getElementById("image" + intImage).src = originalSrc.substring(0,filenamePosition) + 'collapse.gif';
	}
    return(false);
}

// Merge two or more collections.
// Example usage: var result = concat_collections(divTag.getElementsByTagName('input'), divTag.getElementsByTagName('textarea'))
function concat_collections() {
	var result = new Array();
	for (var i=0; i<concat_collections.arguments.length; ++i) {
		var collection = concat_collections.arguments[i];
		for (var j=0; j<collection.length; ++j) {
		    result.push(collection[j]);
        }
	}
	return result;
}

function createCookie(name, value, days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
    }
    else var expires = "";
    document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for (var i = 0; i < ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
    }
    return null;
}

function eraseCookie(name) {
    createCookie(name, "", -1);
}
/*
 * Copied from Hebbes/Kalaydo as variaPriceFieldCheck
 */
function longPriceFieldCheck(inputObject) {
    var temp = inputObject.value;
    temp = temp.replace(/[,]$/,'');
    temp = temp.replace(/[^0-9,]/g,'');
    if (temp != inputObject.value) {
        alert('Must use comma in price field');
        inputObject.value = '';
    }
}

/**
 * Unobtrusive windows.onload replacement. Will keep existing onload events.
 **/
function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function adjustImageSize(myAnchor, myMaxWidth, myMaxHeight) {
    var myAnchorElement = document.getElementById(myAnchor);
    if (myAnchorElement) {
        var myImages = myAnchorElement.getElementsByTagName("img");
        if (myImages) {
            for (var x = 0; x < myImages.length; x++) {

                // A "hack" to avoid rescaling of the google ads that is included in the resultlists for Willhaben.
                // Don't rescale images that has a parent with classname "googleAd". See eJ-1894505.
                var isGoogleAd = false;
                var parent = myImages[x].parentNode;
                while (!isGoogleAd && parent) {
                    if (parent.className == "googleAd") {
                        isGoogleAd = true;
                    }
                    parent = parent.parentNode;
                }

                if (!isGoogleAd) {
                    if (myImages[x].width > myMaxWidth) {
                        myImages[x].width = myMaxWidth;
                    }
                    if (myImages[x].height > myMaxHeight) {
                        myImages[x].height = myMaxHeight;
                    }
                }
            }
        }
    }
}
function resizeImage(imageObject, maxWidth, maxHeight) {
    var image = imageObject;
    var setwidth = maxWidth;
    var setheight = maxHeight;

    if (image.width() > setwidth) {
        image.css('width', setwidth);
    }
    if (image.height() > setheight) {
        image.css('height', setheight);
    }
    image.css('visibility','visible');
}

/**
 * Update selected products. Will return html, and insert it to div#order.
 *
 * @param form
 * @param ajaxUrl
 */
function updateOrder(form, ajaxUrl) {
    var $j = jQuery.noConflict();
    var parameters = $j(form).serialize();
    $j.ajax({
        url: ajaxUrl, type: 'POST', dataType: 'html', timeout: 2000,
        data: parameters,
        error:   function(){/* If error then no changes will occur. */},
        success: function(html){
            $j("div#order").html(html);
        }
    });
}

/**
 * Script that will format an input field with . as 1000 separator
 * and remove all non-numerig chars
 * Usage: <input name="price_from" type="text" onkeyup="formatWithThousandSeparator(this)" onchange="formatWithThousandSeparator(this)">
 **/
function formatWithThousandSeparator(input){
	var num = input.value.replace(/\./g,'');	// Remove dots
	if (!isNaN(num)) {
		num = num.toString().split('').reverse().join(''); // reverse the number, enabling us to find three and three numbers from the back
		num = num.replace(/(?=\d*\.?)(\d{3})/g,'$1.');	// group numbers and add dots
		num = num.split('').reverse().join('').replace(/^[\.]/,'');	// reverse again, and remove starting dot
		input.value = num;
	} else {
		input.value = input.value.replace(/[^\d\.]*/g,'');	// remove non-numeric stuff
	}
}

/**
* Script that displays a window with the description texts and images
* for the upselling products. used at ad-input shoppingcart pages.
**/

function addon_description_window_show(imgfname, productname, productdesc, productpros, type, vertical)
{
    var width;
    var height;
    var left = "100";
    var top  = "100";
    var addonPopupUrl = "http://fast2.willhaben.apa.net/upselling_descriptions/";

    switch (type) {
        case "highlight":
            width  = "850";
            switch (vertical) {
                case "realestate":
                    height = "445";
                    addonPopupUrl += "upselling_highlight_realestate.html";
                    break;
                case "car":
                    height = "445";
                    addonPopupUrl += "upselling_highlight_car.html";
                    break;
                case "job":
                    height = "445";
                    addonPopupUrl += "upselling_highlight_job.html";
                    break;
                case "bap":
                    height = "445";
                    addonPopupUrl += "upselling_highlight_bap.html";
                    break;
                default:
                    height = "700";
            }
            break;
        case "bold":
            width  = "850";
            switch (vertical) {
                case "realestate":
                    height = "445";
                    addonPopupUrl += "upselling_bold_realestate.html";
                    break;
                case "car":
                    height = "445";
                    addonPopupUrl += "upselling_bold_car.html";
                    break;
                case "job":
                    height = "445";
                    addonPopupUrl += "upselling_bold_job.html";
                    break;
                case "bap":
                    height = "445";
                    addonPopupUrl += "upselling_bold_bap.html";
                    break;
                default:
                    height = "700";
            }
            break;
        case "topjob":
            width  = "650";
            height = "440";
            addonPopupUrl += "upselling_topjob_job.html";
            break;
        case "topad1":
            width  = "700";
            switch (vertical) {
                case "realestate":
                    height = "495";
                    addonPopupUrl += "upselling_topad_result_realestate.html";
                    break;
                case "car":
                    height = "520";
                    addonPopupUrl += "upselling_topad_result_car.html";
                    break;
                case "job":
                    height = "465";
                    addonPopupUrl += "upselling_topad_result_job.html";
                    break;
                case "bap":
                    height = "500";
                    addonPopupUrl += "upselling_topad_result_bap.html";
                    break;
                default:
                    height = "700";
            }
            break;
        case "topad2":
            width  = "700";
            switch (vertical) {
                case "realestate":
                    height = "590";
                    addonPopupUrl += "upselling_topad_vertical_realestate.html";
                    break;
                case "car":
                    height = "490";
                    addonPopupUrl += "upselling_topad_vertical_car.html";
                    break;
                case "job":
                    height = "600";
                    addonPopupUrl += "upselling_topad_vertical_job.html";
                    break;
                case "bap":
                    height = "570";
                    addonPopupUrl += "upselling_topad_vertical_bap.html";
                    break;
                default:
                    height = "700";
            }
            break;
        default:
            width  = "700";
            height = "700";
    }

    var new_window = window.open(addonPopupUrl,"_blank","width=" + width + ",height=" + height + ",left=" + left + ",top=" + top + ", toolbar=no, menubar=no, status=no");

    new_window.focus();
    return(false);
}

// fix IE6 and IE7 bottom round corner
if ($.browser.msie && $.browser.version.substr(0,1)<8) {
    $(document).ready(fixIE);
    $(window).load(fixIE);
}
function fixIE() {
    $('.rounded-bottom').css('zoom','').css('zoom','1');
}

//global popup handler
var popupwin = null;
var activatePopups = function() {
    var winwith = 500;
    var winheight = 500;
    var winleft = (screen.width-winwith)/2;
    var wintop = (screen.height-winheight)/2;
    var settings  ='height='+winheight+',';
         settings +='width='+winwith+',';
         settings +='top='+wintop+',';
         settings +='left='+winleft+',';
         settings +='scrollbars=yes'+',';
         settings +='status=yes'+',';
         settings +='resizable=yes';
    $('a.popup').click(function(event){
        popupwin = window.open(this.href,'willhabenpop',settings);
        popupwin.focus();
        event.preventDefault();
   });
}
$(document).ready(activatePopups);

//upselling popup handler
var upsellingwin = null;
var upsellingPopups = function() {
    var winwith = 660;
    var winheight = 560;
    var winleft = (screen.width-winwith)/2;
    var wintop = (screen.height-winheight)/2;
    var settings  ='height='+winheight+',';
         settings +='width='+winwith+',';
         settings +='top='+wintop+',';
         settings +='left='+winleft+',';
         settings +='scrollbars=yes'+',';
         settings +='status=yes'+',';
         settings +='resizable=yes';
    $('a.uppopup').click(function(event){
        popupwin = window.open(this.href,'upsellpop',settings);
        popupwin.focus();
        event.preventDefault();
   });
}

var splitList = function(listClass) {
    var originalList = $(listClass);
    var originalItems = originalList.children('li');
    var splitAt =  Math.round(originalItems.length/2);

    //clone it but hide it
    var cloneList = originalList.clone().insertAfter(originalList).css('display','none');
    var clonedItems = cloneList.children();

    //remove first half of LIs from clone list
    for (var i=0; i<clonedItems.length; i++) {
        if(i < splitAt) {
            $(clonedItems[i]).remove();
        }
    }
    //remove last half of LIs from original list
    for (var i=0; i<originalItems.length; i++) {
        if(i >= splitAt) {
            $(originalItems[i]).remove();
        }
    }
    //show it
    cloneList.css('display','block');
}

var sortList = function(listClass) {
    var mylist = $(listClass);
    var listitems = mylist.children('li').get();
    listitems.sort(function(a, b) {
       var compA = $(a).text().toUpperCase();
       var compB = $(b).text().toUpperCase();
       return (compA < compB) ? -1 : (compA > compB) ? 1 : 0;
    })
    $.each(listitems, function(idx, itm) { mylist.append(itm); });
};

var renderMediaIcons = function() {
    $('.media-icons a').each(function() {
        var link = $(this).attr('href');
        var mediatype = link.split(".").pop();
        var mediaclass;
        switch(mediatype) {
            case 'avi':
            case 'asf':
            case 'dvx':
            case 'flv':
            case 'mp4':
            case 'mpe':
            case 'mpg':
            case 'mpeg':
            case 'wm':
            case 'wmv':
            case 'mov':
            case 'vid':
                mediaclass = 'video';
              break;
            case 'pdf':
                mediaclass = 'pdf';
              break;
            case 'doc':
            case 'docx':
                mediaclass = 'word';
              break;
            case 'xls':
            case 'xlsx':
                mediaclass = 'excel';
              break;
            default:
                //nothing
        }
        if (typeof(mediaclass) != "undefined") {
            $(this).addClass('media-link').addClass(mediaclass + '-link');
        }
    });
};