var popwnd = '';
function popMarine(val)
{
	var url;
	url = "/popUp.asp?BigImg=" + val;	
				if (!popwnd.closed && popwnd.location)
				{					
				    popwnd.location.href = url;					
				}
				else
				{
					//open first time
					popwnd = window.open(url, 'popwnd', 'toolbar=no, status=yes, width=520, height=332, top=100, scrollbars=1');
					if (!popwnd.opener) popwnd.opener = self;
				}
				if (window.focus) 
				{
				    popwnd.focus();
				}

}