function popwin2(url)                    
     {                    
        window.open(url,"search","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=800,height=450,top=0,left=0");       }

function popwin(url)                    
     {                    
        window.open(url,"search","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=800,height=450,top=0,left=0");       }