// JavaScript Document
<!--

function getDimensions() {
	var x,y;
	if (self.innerHeight) // all except Explorer
	{
		x = self.innerWidth;
		y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
		// Explorer 6 Strict Mode
	{
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}
	
	return {x: x, y:y};
}

var testDiv;



function getTDHeight(){
	var dims = getDimensions();
	contentTopDiv = document.getElementById("content_top")
	contentBotDiv = document.getElementById("content_bottom")
	contentTop = getPixelsFromTop(contentTopDiv);
	contentBottom = getPixelsFromTop(contentBotDiv);
	contentHeight = contentBottom - contentTop;
	if(dims.y > contentHeight){
		document.getElementById("rechterbalk").style.height = dims.y + "px";
	}else{
		document.getElementById("rechterbalk").style.height = contentHeight;
	}
	document.getElementById("topfotopos").style.zIndex = 50;
	
	rechtsTopDiv = document.getElementById("rechterbalk")
	rechtsBotDiv = document.getElementById("rechtsonder")
	rechtsTop = getPixelsFromTop(rechtsTopDiv);
	rechtsBottom = getPixelsFromTop(rechtsBotDiv);
	rechtsHeight = rechtsBottom - rechtsTop;
	//alert(contentHeight + ' ' + rechtsHeight);
	//alert(dims.y + ' ' + rechtsHeight + ' ' +  contentHeight + ' ' + (rechtsHeight + 130 + "px"));
	if(contentHeight > dims.y){	
		document.getElementById("siteTB").style.height = contentHeight + 60 + "px";
		document.getElementById("rechterbalk").style.height = contentHeight + 60 + "px";
	}
	if(rechtsHeight > contentHeight){
		document.getElementById("siteTB").style.height = rechtsHeight + 60 + "px";
		document.getElementById("rechterbalk").style.height = rechtsHeight + 60 + "px";
	}
}


function getPixelsFromTop(obj){
	objFromTop = obj.offsetTop;
	while(obj.offsetParent!=null) {
		objParent = obj.offsetParent;
		objFromTop += objParent.offsetTop;
		obj = objParent;
	}
	return objFromTop;
}

function showMenu(id){
	//var productElement = document.getElementById("child" + id);
		//if (productElement != null){
			//if(document.getElementById("child" + id).style.display == 'none'){
			//	document.getElementById("child" + id).style.display = 'block';
			//}else{
			//	document.getElementById("child" + id).style.display = 'none';
			//}
		//}
	var i=1;
	while (i<20){
		var productElement = document.getElementById("child" + i);
		if (productElement != null){
			if (i == id){
				if(document.getElementById("child" + i).style.display == 'none'){
					document.getElementById("child" + i).style.display = 'block';
				}else{
					document.getElementById("child" + i).style.display = 'none';
				}
			} else{
				document.getElementById("child" + i).style.display = 'none';
			}
		}
		i=i+1;
	}
}




window.onload = function() {
	var dims = getDimensions();
	getTDHeight();
}

window.onresize = function() {
	var dims = getDimensions();
	getTDHeight();
}


// -->