function downloadWin(){
var leftPos = (window.screen.width - 985) / 2;
var topPos = (window.screen.height - 410) / 2;
NewWin = window.open('form.php','downloadWin','width=985,height=410,toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1,left=' + leftPos+ ',top=' + topPos+ '');
NewWin.focus();
}