function popNews(url){
        var popWidth = (window.screen.width/2) - (200 + 55);
        var popHeight = (window.screen.height/2) - (130 - 25); 
        
        //alert ( "w = " + popWidth + " and h = " + popHeight )

var popNews=window.open(url,"Pit_Talk","toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=YES,width=400,height=260,left=" + popWidth + ",top=" + popHeight + ",screenX=" + popWidth + ",screenY=" + popHeight + ",scrollbars=YES");

}