function openPicture(imageName,alt) {
newWindow = window.open("","newWindow","width=1200,height=1024,scrollbars=yes,resizable=yes");
newWindow.document.open();
newWindow.document.write(''+alt+'');
newWindow.document.write('
');
newWindow.document.write('');
newWindow.document.close();
newWindow.focus();
}