function el(id)
{
	if(document.getElementById)
		return document.getElementById(id);
	else if(window[id])
		return window[id];
	else if(document.all)
		return document.all[name];
	else if(document.layers)
		return document.layers[name];
	return null;
}

function openPopup(theUrl,width,height)
{
	var newWin;
	newWin = window.open(theUrl,"_blank","scrollbars=yes,resizable=yes,status=yes,toolbar=no,location=no,menubar=no,titlebar=no,width=" + width + ",height=" + height)
	if(newWin != null)
		newWin.focus();
}

function preloadimage(imgSrc)
{
	var d=document;
	if(d.images)
	{
		if(!d.MM_p)
			d.MM_p=new Array();
		var myImg = new Image();
		myImg.src=imgSrc;
		d.MM_p[d.MM_p.length] = myImg;
	}
}