function OpenPopup(catName, imgName)
{
    imgName = "GalleryPopup.aspx?CatName=" + catName + "&imgName=" + imgName;
    win = window.open(imgName, "PPGalleries", "titlebar=0, toolbar=0, location=0, status=0, menubar=0, scrollbars=0, resizable=0, width=600, height=650");
    //win.moveTo(100, 50);
    win.focus();
};