function pic(img_source, img_name)
{
display_image = window.open("","_blank","location=no,menubar=no,resizable=yes,scrollbars=no,status=no,toolbar=no");
display_image.document.open("text/html");
display_image.document.writeln("");
display_image.document.writeln(" ");
display_image.document.writeln(" " + img_name + "");
display_image.document.writeln("