function getElementsByName_iefix(tag, name) {
   	var elem = document.getElementsByTagName(tag);
    var arr = new Array();
    for (i = 0,iarr = 0; i < elem.length; i++) {
	    att = elem[i].getAttribute("name");
        if(att == name) {
             arr[iarr] = elem[i];
               iarr++;
        }
   }
   return arr;
}

function updateValueOfParameter(url, par, val) {
 	var value = url;
 	if (url) {
 		var pos = url.indexOf(par);
 		var tempPos = pos;
 		if (pos >= 0) {
 			value = "";
 			for (; pos < url.length && url.charAt(pos) != '&'; pos++) {
				value += url.charAt(pos);
			}
			if (val != null) {
				value = url.replace(value,par + "=" + val);
			} else {
				if (tempPos > 0 && url.charAt(tempPos - 1) == '&') {
					value = "&" + value;
				}
				value = url.replace(value,"");
			}
		}
	}
	return value;
}

var utilIdCategorySelected = -1;
var utilType = "";
function removeCoverageLinkCell(coverageId,link){
   utilType = "remove";
   utilIdCategorySelected = coverageId;
   if((link.disabledLink)&&(link.disabledLink==true)){
       return false;
   }
   link.disabledLink = true;

   CatalogService.deSelectedCoverage(coverageId,{callback:function(result){modifyCoverageLinkCell(result,link); }});
   return false;
}
function addCoverageLinkCell(coverageId,link){
	utilType = "add";
	utilIdCategorySelected = coverageId;
    if((link.disabledLink)&&(link.disabledLink == true)){
        return false;
    }
    link.disabledLink = true;
    CatalogService.selectedCoverage(coverageId,{callback:function(result){modifyCoverageLinkCell(result,link); }});
    return false;

}





function removeLinkCell(picId,link,returnUri){
   if((link.disabledLink)&&(link.disabledLink==true)){
       return false;
       }
    link.disabledLink = true;
    try {
    	CatalogService.removeItem(picId,returnUri,{callback:function(result){
    			modifyLinkCell(result,link);
    			if(typeof(catPermission) != "undefined" && typeof(catPermission.basket) != "undefined"){
			    	catPermission.basket[picId] = !catPermission.basket[picId];
		    	}
    		}});

    } catch (exception){
    	return true;
    }
    return false;
}

function addLinkCell(picId,link,returnUri){

    if((link.disabledLink)&&(link.disabledLink == true)){
	    return false;
    }
    link.disabledLink = true;
    try {
    	CatalogService.addItem(picId,returnUri,{callback:function(result){
    		modifyLinkCell(result,link);
    		if(typeof(catPermission) != "undefined" && typeof(catPermission.basket) != "undefined"){
		    	catPermission.basket[picId] = !catPermission.basket[picId];
	    	}
    	}});

    } catch (exception){
    	return true;
    }
    return false;

}

function modifyCoverageLinkCell(newLink,link){
	//Search category whose icon is equal idCategorySelected.
	var tempImage = null;
	if (typeof(catPermission) != "undefined" && catPermission) {
		for (var i = 0; i < catPermission.length; i++) {
			if (utilIdCategorySelected == catPermission[i].id) {
				tempImage = catPermission[i];
				break;
			}
		}
	}
    link.innerHTML = newLink.text;
    link.disabledLink = false;

    if (newLink.text == "add collection") {
        link.className = "AddCollection";
    } else if (newLink.text == "remove colletion") {
        link.className = "RemoveColllection";
    }
    link.title=newLink.tooltip;
    link.href = newLink.href;
    var tempFunction = function(){
        eval(newLink.onClick);
        return false;
    };
    link.onclick = tempFunction;
    //update information for selected coverage
    if (tempImage) {

   		if (utilType == "remove") {
   			tempImage.selected = "selected";
   		} else if (utilType == "add" ) {
   			tempImage.selected = "deSelected";
   		}
	}
	utilType = "";
	utilIdCategorySelected = -1;
}

function modifyLinkCell(newLink,link){
    link.disabledLink = false;
	if (newLink.text == "remove basket") {
		link.className = "RemoveBasket";
	} else if (newLink.text == "to basket") {
		link.className = "ToBasket";
	}
    link.title=newLink.tooltip;
    link.href = newLink.href;
    var tempFunction = function(){
        eval(newLink.onClick);
        return false;
    };
    link.onclick = tempFunction;
    CatalogService.getTotalBasketItems({callback:function(result){changeTotalBasketItems(result,link); }})
}

function changeTotalBasketItems(total) {
    var text = document.getElementById("totalBasketItem");
    if(text) {
        text.innerHTML = total;
    }
}


function saveSearchDefault() {
    var saveSearchDefaultButton = document.getElementById("saveSearchDefaultButton");
    saveSearchDefaultButton.disabled = true;
    SearchService.saveSearchDefault({callback:function(result){saveSearchResult(result); }});
}
function saveSearchResult(result) {
    if(!result){
        var saveSearchDefaultButton = document.getElementById("saveSearchDefaultButton");
        saveSearchDefaultButton.disabled = true;
        alert("Fail to save search as default");
    }

}


function XBrowserAddHandler(target, eventName, fnHandler) {
    if ( target.addEventListener ) {
        target.addEventListener(eventName, fnHandler, false);
    } else if (target.attachEvent) {
        target.attachEvent("on" + eventName, fnHandler);
    } else {
        target["on" + eventName] = fnHandler;
    }
}
function deleteConfirm() {
    return confirm("Do you want to delete this item?");
}
function deleteSelConfirm() {
    return confirm("Do you want to delete these selected items?");
}


function tobasketConfirm(url) {
    var tobasket = confirm("This picture will be added to your basket. Do you want to view your basket?");
    if(!tobasket) {
        var returnUri = window.location;
        window.location = url + "&returnUri=" + returnUri;
        return false;
    }
    return true;
}

function registerHandler(target, eventName, fnHandler) {
  if ( target.addEventListener ) {
    target.addEventListener(eventName, fnHandler, false);
  } else if (target.attachEvent) {
    target.attachEvent("on" + eventName, fnHandler);
  } else {
    target["on" + eventName] = fnHandler;
  }
}



function lTrim(str){
	var whitespace = new String(" \t\n\r");
	var s = new String(str);

	if (whitespace.indexOf(s.charAt(0)) != -1) {
		var j=0, i = s.length;
		while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
			j++;
		s = s.substring(j, i);
	}

	return s;
}

function rTrim(str){
	var whitespace = new String(" \t\n\r");
	var s = new String(str);

	if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
		var i = s.length - 1;
		while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
			i--;
		s = s.substring(0, i+1);
	}

	return s;
}

function trim(s){
	return rTrim(lTrim(s));
}


/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   }
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
	return true
}
function downloadConfirm() {
    return confirm('Are you sure you want to download this picture?');
}
function deleteCatPixConfirm(catType) {
    if(catType == 'gallery') {
        return confirm('Are you sure you want to delete this picture from the database?');
    } else {
        return confirm('Are you sure you want to delete this picture from the database?');
    }
}
function removeCatPixConfirm(catType) {
	if(catType == 'gallery') {
        return confirm('Are you sure you want to remove this picture from this gallery?');
    } else {
        return confirm('Are you sure you want to remove this picture from this coverage?');
    }
}
function deleteCatConfirm(catType) {
    if(catType == 'gallery') {
        return confirm("Are you sure you want to delete this gallery ?");
    } else {
        return confirm("Are you sure you want to delete this coverage ?");
    }
}
function hideCatConfirm(catType) {
    if(catType == 'gallery') {
        return confirm("Are you sure you want to hide this gallery ?");
    } else {
        return confirm("Are you sure you want to hide this coverage ?");
    }
}
function showCatConfirm(catType) {
    if(catType == 'gallery') {
        return confirm("Are you sure you want to show this gallery ?");
    } else {
        return confirm("Are you sure you want to show this coverage ?");
    }
}
function removeTopConfirm(catType) {
    if(catType == 'gallery') {
        return confirm("Are you sure you want to remove this gallery from the list of top galleries ?");
    } else {
        return confirm("Are you sure you want to remove this coverage from the list of top coverages ?");
    }
}
function removeSpecialConfirm(catType) {
    if(catType == 'gallery') {
        return confirm("Are you sure you want to remove this gallery from the list of special galleries ?");
    } else {
        return confirm("Are you sure you want to remove this coverage from the list of special coverages ?");
    }
}
function onSetTopCat(link) {
    var url = link.href;
    openCenteredWindow(url, 400, 250);
    return false;
}
function onSetGroupedSpecialCat(link) {
    var url = link.href;
    openCenteredWindow(url, 400, 250);
    return false;
}
function onSetSpecialCat(link) {
    var url = link.href;
    openCenteredWindow(url, 400, 250);
    return false;
}
function sendRedirect(url) {
    window.location.href = url;
}
function onDownloadConfirm(link) {
    var url = link.href;
    openCenteredWindowWidthResizable(url, 600, 450);
    return false;
}

function confirmPayment(message,link){
 	var msgs ="" ;
 	msgs += 'You decided to download an image with';
 	msgs +=' '+message+' ';
 	msgs += 'copyrights.';
 	msgs +='\n';

 	msgs += 'You are certainly allowed to use it but take notice of the different payment condition.';
 	msgs +='\n';

 	msgs += 'If you should have any doubt, please contact us at +32 2 743 23 82 or pictures@belga.be';
 	msgs +='\n';
 	msgs +='\n';

 	msgs += 'OK to proceed?';
 	msgs +='\n';

	return confirm(msgs);
}


function confirmMoveAllToBasket(){
	var msgs ="Are you sure you want to move all these pictures to basket ?" ;
	if(confirm(msgs)){
		$.get(window.location.href, {isMovePicture:"yes"}, function(data){
			if(data == 'successful'){
				window.location.reload();
			}
		});
	}
	return false;
}
function selectEvent(url, url1, catId, popup, its, eventId){
	var idElement;
	if(typeof(its) == 'string'){
		idElement = its
	}else{
		idElement = $(its).attr('id');
	}
	if(popup){
		openCenteredWindowWidthResizable(url + "&idElement=" + idElement, 400, 200);
	}else{
		setEventForGallery(false, catId, eventId, url1, idElement);
	}
	return false;
}
function removeEvent(url, catID, eventID, its){
	var idElement;
	if(typeof(its) == 'string'){
		idElement = its
	}else{
		idElement = $(its).attr('id');
	}
	$.getJSON(url, {catId:catID, eventId:eventID, idElement: idElement }, function(data){
		if(data.isSuccessful){
			updateEventLink(idElement, data);
		}
	});
	return false;
}

function removeInEvent(url, catID, eventID, its){
	var idElement;
	if(typeof(its) == 'string'){
		idElement = its
	}else{
		idElement = $(its).attr('id');
	}
	$.getJSON(url, {catId:catID, eventId:eventID, idElement: idElement }, function(data){
		if(data.isSuccessful){
			window.location.reload();
		}
	});
	return false;
}
function callAjaxSetEvent(url, catId, enventID, idElement){
	$.getJSON(url, {catId:catId, eventId:enventID, idElement: idElement}, function(data){
		if(data.isSuccessful){
			updateEventLink(idElement,data);
		}
	});
}
function setEventForGallery(popup, catId, eventId, url, idElement){
	var enventID ;
	if(popup){
		enventID = document.getElementById(eventId).value;
	}else{
		enventID = eventId;
	}
	if(popup){
		$("#message").text("");
		try{
			window.opener.callAjaxSetEvent(url, catId, enventID, idElement);
			window.close();
		}catch(e){}
	}else {
		callAjaxSetEvent(url, catId, enventID, idElement);
	}
	/*$.getJSON(url, {catId:catId, eventId:enventID, idElement: idElement}, function(data){
		if(data.isSuccessful){
			if(popup && window.opener){
				$("#message").text("Set event successful");
				window.opener.updateEventLink(idElement, data);
				window.close();
			}else{
				updateEventLink(idElement,data);
			}
		}else{
			if(popup && window.opener){
				$("#message").text("Set event unsuccessful");
			}
		}
	});*/
	return false;
}
function updateEventLink(idElement, data){

	var element = $("#" + idElement);
	if(typeof(catPermission) == 'undefined'){
		if(typeof(data.tooltip) != 'undefined'){
			element.get(0).setAttribute("title", data.tooltip);
		}
		if(typeof(data.link )!= 'undefined'){
			element.text(data.link);
		}
		if(typeof(data.onclick) != 'undefined'){
			var clickFunc = function(){
				eval(data.onclick);
				return false;
			};
			element.get(0).onclick = clickFunc;
		}
	}else{
		var catId = data.catId;
		var id = idElement.substring(idElement.indexOf("_") + 1);
		var hr = $("a#categoryLinkDetail_" + id).attr("href");
		var catDom = hr.substring(hr.lastIndexOf("/") + 1, hr.lastIndexOf(".html"));
		if(catId == catDom){
			if(typeof(data.tooltip) != 'undefined'){
				element.get(0).setAttribute("title", data.tooltip);
			}
			if(typeof(data.link) != 'undefined'){
				element.text(data.link);
			}
			if(typeof(data.onclick) != 'undefined'){
				var clickFunc = function(){
					eval(data.onclick);
					return false;
				};
				element.get(0).onclick = clickFunc;
			}
		}
		var per = searchCategoryPermission(catId);
		if(per != null){
			per.event = data.event;
			per.parentEventId = data.parentEventId;
		}

	}

}