function popUp(url,width,height)
{
	if(width != "")
		browserWidth = width + 30;
	else
		browserWidth = 800;
		
	if(height != "")
		browserHeight = height + 60;
	else
		browserHeight = 600;

	window.open("/usercontrols/popUp.aspx?url=" + url + "&width=" + browserWidth + "&height=" + browserHeight, "", "menubar=no,location=no");  
}