function openImg(img) {
var nwindow = null;
var leftpos = (screen.availWidth)/2 - 320;
var toppos = (screen.availHeight)/2 - 240;
nwindow = window.open("", "dimg","toolbar=no,width=600,height=480,top=" + toppos + ",left=" + leftpos + "");
nwindow.document.write("LDK![](" + img + ")
");
nwindow.document.close();
}