/* SERVER CACHE */
function addLoadEvent(func)
{
	var oldonload = window.onload;
	if (typeof window.onload != 'function')
	{
		window.onload = func;
	}
	else
	{
		window.onload = function()
		{
			oldonload();
			func();
		}
	}
}
function addClass(element,value)
{
	if (!element.className)
	{
		element.className = value;
	}
	else
	{
		newClassName = element.className;
		newClassName+= " ";
		newClassName+= value;
		element.className = newClassName;
	}
}
function validateForm(whichform)
{
	for (var i=0; i<whichform.elements.length; i++)
	{
		var element = whichform.elements[i];
		if (element.className.indexOf("text") != -1)
		{
			if (!isFilled(element))
			{
				if(element.className == "text"){
					alert("Gelieve een zoekterm op te geven.");
					element.focus();
					return false;
				}
			}
   		}
	}
	return true;
}
function isFilled(field)
{
	if (field.value.length < 1)
	{
		return false;
	}
	else
	{
		return true;
	}
}
function prepareForms()
{
	for (var i=0; i<document.forms.length; i++)
	{
		var thisform = document.forms[i];
		thisform.onsubmit = function()
		{
		  return validateForm(this);
		}
	}
}
function WindowTools(rsz,axs,amount,offset,loop,diag,xwin,maxwin,gf,mwx,mwy)
{	// Neonix Window Tools ver 1.4.0 - www.neonix.net/nwt.mv
	if (gf == '1'){
		self.focus();
	}
	if (rsz.length != '1'){
		var rszArray = rsz.split('X');
		self.resizeTo(rszArray[1],rszArray[0]);
	}
	if (maxwin == '1'){
		self.moveTo(0,0);
		self.resizeTo(screen.availWidth,screen.availHeight);
	}
	if (mwx && mwy){
		window.moveTo(mwx,mwy);
	}
	if (axs == '0'){
		for (i=0;i<loop;i++){
			window.resizeBy('0',amount);
			window.moveBy('0',offset);	 
		}
	}
	else if (axs == '1'){
		for (i=0;i<loop;i++){
			window.resizeBy(amount,'0');
			window.moveBy(offset,'0');	 
		}
	}
	else if (axs == '2'){
		if (diag == '1' && offset.indexOf('-') == '0'){
			var v = offset; var h = - offset;
		}
		else if (diag == '1' && offset.indexOf('-') == '-1'){
			var v = offset; var h = - offset;
		}
		else {
			var v = offset; var h = offset;
		}
		for (i=0;i<loop;i++){
			window.resizeBy(amount,amount);
			window.moveBy(v,h);
		}		  
	}
	if (xwin == '1'){
		window.close();
	}
	window.moveTo((screen.availWidth - rszArray[1])/2, (screen.availHeight - rszArray[0])/2);
}
addLoadEvent(prepareForms);