// JavaScript Document

function checkBeforeDownload(bestand){
	elm = document.getElementById('cbDisclaimer');
	if(elm && elm.checked){
		popUp(bestand , 100 , 100);
	}else{
		alert('U moet akkoord gaan met de gebruiksrechten.');	
	}
}

function displayLicense(){
	document.getElementById('licenseBlock').style.display='block';
}

function agreeLicense(){
	elm = document.getElementById('cbDisclaimer');
	if(elm && elm.checked){
		saveStatsDB('1');
		return true;
	}
	else {
		alert('U moet akkoord gaan met de gebruiksrechten.!');	
	}
}

function hideLicense(){
	document.getElementById('licenseBlock').style.display='none';
}

function displayPrivacy(){
	document.getElementById('privacyBlock').style.display='block';
}

function hidePrivacy(){
	document.getElementById('privacyBlock').style.display='none';
}

function showBaby(babyId){
	
	if(babyId == 2){
		document.getElementById("content").style.backgroundImage = "url("+imgPath+"prijzen2_bg.jpg)"; 
	}else if(babyId == 3){
		document.getElementById("content").style.backgroundImage = "url("+imgPath+"prijzen3_bg.jpg)";
	}else{
		document.getElementById("content").style.backgroundImage = "url("+imgPath+"prijzen1_bg.jpg)";
	}
}

function showIngredients(){
	document.getElementById('ingredients').style.display='block';
}

function closeIngredients(){
	document.getElementById('ingredients').style.display='none';
}

function foldOut(nr){
	document.getElementById('foldout'+nr).style.display='block';
}

function foldIn(nr){
	document.getElementById('foldout'+nr).style.display='none';
}

function emptyValue(elm, tekst){
	if(document.getElementById(elm).value==tekst){
		document.getElementById(elm).value="";
	}
}
function returnValue(elm, tekst){
	if(document.getElementById(elm).value==""){
		document.getElementById(elm).value=tekst;
	}
}

function popUp(link , width , height){
	window.open(link, 'venster', 'width=' + width + ',height=' + height + ',scrollbars=yes,toolbar=no,location=no,status=no,resize=no');
}

function expandAll(startDiv) {
	var divObj = document.getElementById(startDiv);
	if (divObj == "object") {
		for (var i=0;i<divObj.childNodes.length;i++) {
			if (divObj.childNodes[i].nodeName == "DIV" && divObj.childNodes[i].id.substr(0,6) == "folder") {
				toggleFolder(divObj.childNodes[i].id, document.getElementById("image" + divObj.childNodes[i].id.substr(6)));
				expandAll(divObj.childNodes[i].id);
			}
		}
	}
}

function closeAll(startDiv) {
	expandAll(startDiv);
	var divObj = document.getElementById(startDiv);
	for (var i=0;i<divObj.childNodes.length;i++) {
		if (divObj.childNodes[i].nodeName == "DIV" && divObj.childNodes[i].id.substr(0,6) == "folder") {
			toggleFolder(divObj.childNodes[i].id, document.getElementById("image" + divObj.childNodes[i].id.substr(6)));
			expandAll(divObj.childNodes[i].id);
		}
	}
}

function expandItem(theID, startDiv) {
	var divObj = document.getElementById(startDiv);
	var found = false;
	for (var i=0;i<divObj.childNodes.length;i++) {
		if (divObj.childNodes[i].nodeName == "DIV" && divObj.childNodes[i].id.substr(0,6) == "folder") {
			found = expandItem(theID, divObj.childNodes[i].id);
			if (divObj.childNodes[i].id == "folder" + theID) {
				// current element found
				toggleFolder(divObj.childNodes[i].id, document.getElementById("image" + divObj.childNodes[i].id.substr(6)));
				return true;
			}
			if (found) {
				toggleFolder(divObj.childNodes[i].id, document.getElementById("image" + divObj.childNodes[i].id.substr(6)));
				return true;
			}
		}
	}
	return found;
}

function toggleFolder(id, imageNode) {
	var folder = document.getElementById(id);
	var l = imageNode.src.length;
	if (imageNode.src.substring(l-21,l)=="tree_folderclosed.png" || imageNode.src.substring(l-19,l)=="tree_folderopen.png") {
		imageNode = imageNode.previousSibling;
		l = imageNode.src.length;
	}
	if (folder == null) {
	} 
	else if (folder.style.display == "block")  {
		if (imageNode != null) {
			imageNode.nextSibling.src = imgPath+"sitemap/tree_folderclosed.png";
			if (imageNode.src.substring(l-14,l) == "tree_mnode.png") {
				imageNode.src = imgPath+"sitemap/tree_pnode.png";
			}
			else if (imageNode.src.substring(l-18,l) == "tree_mlastnode.png") {
				imageNode.src = imgPath+"sitemap/tree_plastnode.png";
			}
		}
		folder.style.display = "none";
	} 
	else {
		if (imageNode != null) {
			imageNode.nextSibling.src = imgPath+"sitemap/tree_folderopen.png";
			if (imageNode.src.substring(l-14,l) == "tree_pnode.png") {
				imageNode.src = imgPath+"sitemap/tree_mnode.png";
			}
			else if (imageNode.src.substring(l-18,l) == "tree_plastnode.png") {
				imageNode.src = imgPath+"sitemap/tree_mlastnode.png";
			}
		}
		folder.style.display = "block";
	}
	//updateRowColor();
}


function getObjectsByClassname(clsName) {
	var retVal = new Array();
	var elements = document.getElementsByTagName("*");
	
	for(var i = 0;i < elements.length;i++) {
		if(elements[i].className.indexOf(" ") >= 0) {
			classes = elements[i].className.split(" ");
			for(var j = 0;j < classes.length;j++){
				if(classes[j] == clsName) {
					retVal.push(elements[i]);
				}
			}
		}
		else if(elements[i].className == clsName) {
			retVal.push(elements[i]);
		}
	}
	return retVal;
}


function RemoveClassName(objElement, strClass) {
	// if there is a class
	if ( objElement.className ) {
	
	   // the classes are just a space separated list, so first get the list
	   var arrList = objElement.className.split(' ');
	
	   // get uppercase class for comparison purposes
	   var strClassUpper = strClass.toUpperCase();
	
	   // find all instances and remove them
	   for ( var i = 0; i < arrList.length; i++ )
	      {
	
	      // if class found
	      if ( arrList[i].toUpperCase() == strClassUpper )
	         {
	
	         // remove array item
	         arrList.splice(i, 1);
	
	         // decrement loop counter as we have adjusted the array's contents
	         i--;
	
	         }
	
	      }
	
	   // assign modified class name attribute
	   objElement.className = arrList.join(' ');
	
	   }
	// if there was no class
	// there is nothing to remove
}

function AddClassName(objElement, strClass, blnMayAlreadyExist) {
	
	// if there is a class
	if ( objElement.className )
	   {
	
	   // the classes are just a space separated list, so first get the list
	   var arrList = objElement.className.split(' ');
	
	   // if the new class name may already exist in list
	   if ( blnMayAlreadyExist )
	      {
	
	      // get uppercase class for comparison purposes
	      var strClassUpper = strClass.toUpperCase();
	
	      // find all instances and remove them
	      for ( var i = 0; i < arrList.length; i++ )
	         {
	
	         // if class found
	         if ( arrList[i].toUpperCase() == strClassUpper )
	            {
	
	            // remove array item
	            arrList.splice(i, 1);
	
	            // decrement loop counter as we have adjusted the array's contents
	            i--;
	
	            }
	
	         }
	
	      }
	
	   // add the new class to end of list
	   arrList[arrList.length] = strClass;
	
	   // add the new class to beginning of list
	   //arrList.splice(0, 0, strClass);
	   
	   // assign modified class name attribute
	   objElement.className = arrList.join(' ');
	
	   }
	// if there was no class
	else
	   {
	
	   // assign modified class name attribute      
	   objElement.className = strClass;
	
	   }
}