function openPopup(varFile,width,height,varID) {
	var Demo = "";
	var top = parseInt((screen.height-height)/2) + 50;
	var left = parseInt((screen.width-width)/2) + 50;
	var props = "scrollbars=no,toolbars=no,status=no,resizable=no,width=" + width + ",height=" + height + ",left=" + left + ",top=" + top;
	Demo = window.open(varFile,"Popup" + varID,props);
}