function newWindow(newContent)
{
   var option = "right=10,top=7,width=580,height=343,"
              + "toolbar=yes,scrollbars=yes,resizable=yes";
   winContent = window.open(newContent, 'nextWin', option);
}

function newWindow2(newContent)
{
   // get left & right of screen; method depends on browser type
   if(document.all)
   {
      l = window.screenLeft + 15;
      t = window.screenTop - 80;
   }
   else
   {
      l = window.screenX + 20;
      t = window.screenY + 20;
   }

   // display window
   var option =  'left='+l+',top='+t
              +',toolbar=yes,scrollbars=yes,resizable=yes';         
   winContent = window.open(newContent, 'nextWin', option);
   winContent.focus();
}