function showpopup(path, file, windowname, print) {
if (windowname == undefined) windowname = '';
msgWindow=window.open("", '', 'fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,directories=no,location=no, width=850,height=600,left='+((screen.availWidth/2)-425)+',top='+((screen.availHeight/2)-300));
msgWindow.document.write('');
msgWindow.document.write(''+windowname+'');
msgWindow.document.write('');
msgWindow.document.write('');
msgWindow.document.write('');
msgWindow.document.close();
}