var WindowObjectReference=null;

function OpenPopup(strURL,height,width)
{
LeftPosition = (screen.width) ? (screen.width-width)/2 : 0;
TopPosition = (screen.height) ? (screen.height-height)/2 : 0;
params = "width=" + width + ",height=" + height + ",top=" + TopPosition + ",left=" + LeftPosition + ",directories=no,location=no,menubar=no,resizable=no,scrollbars=yes,status=no,toolbar=no";
WindowObjectReference=window.open(strURL,"ImageConcept",params);
}

function ChangePage(strURL)
{
	document.all.webSiteContent.src = strURL;
}