function winopen(url)                                  
     {                                  
        window.open(url,"search","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=0,width=800,height=600,top=0,left=0");                                  
      }              
function winopenzx(url)                                  
     {                                  
        window.open(url,"search","toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1,width=800,height=600,top=0,left=0");                                  
      }