function popit(arg) {
var img = new Image();
img.src = arg;
temp=window.open("","image","height="+img.height+",width="+img.width+",top=250,left=350,toolbar=no,statusbar=no,scrollbars=no,resizable=yes");
temp.document.write("");
temp.document.write(" |
");
temp.document.write("
");
temp.document.close();
}