function viewPrint(_url)
{
    _name = Math.round(Math.random()*10000);
    var myWindow = window.open (_url, _name, "location=0,resizable=yes,scrollbars=yes,status=0,width=650,height=600,left=30, top=30,screenX=30,screenY=30");
    if (navigator.appName=='Netscape') { myWindow.focus(); }
    return myWindow;
}