function openWindow(url)
{
		openwin = this.open(url,"ctrlwindow","width=300,height=260,toolbar=no,scrollbars=no,resizable=no");
		openwin.focus();
}
function openMailinglist(id)
{
	var url = '/nieuwsbrief.php?id='+id;
	openwin = this.open(url,"ctrlwindow","width=810,height=500,toolbar=no,scrollbars=yes,resizable=no");
	openwin.focus();
}

function cmsPageLoaded()
{
	var url = new String(document.location);
	var windowLocation = url.indexOf('preview.php');
	if(windowLocation == -1)
	{
		return false;
	}
	else
	{
		return true;
	}
}



function resCheck()
{
	if ((screen.width>=1280) && (screen.height>=1024))
	{
		if(cmsPageLoaded())
			document.write('<link href="/beheer/layout/css/cms1280.css" rel="stylesheet" type="text/css">');
		else
			document.write('<link href="/beheer/layout/css/1280.css" rel="stylesheet" type="text/css">');
	
	}
	else if ((screen.width>=1024) && (screen.height>=768))
	{
		if(cmsPageLoaded())
			document.write('<link href="/beheer/layout/css/cms1024.css" rel="stylesheet" type="text/css">');
		else
			document.write('<link href="/beheer/layout/css/1024.css" rel="stylesheet" type="text/css">');

	}
	else
	{
		document.write('<link href="/beheer/layout/css/800.css" rel="stylesheet" type="text/css">');
	}
}



function swpImage(imgName, imgSrc) 
{
	var imgObj = document.getElementById(imgName);
	imgObj.src = imgSrc;
}


function imgPreloader() 
{
	var imgs = document.getElementsByTagName('img');
	for(var i=0; i<imgs.length; i++) 
	{
		new Image().src = imgs[i].src;
	}
}



function sfHover(eid) 
{
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		if(!document.getElementById(eid))
			return;
	
		var sfEls = document.getElementById(eid).getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) 
		{
			sfEls[i].onmouseover=function() 
			{
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() 
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	else
		return;
}