$(function () {
    var tab_containers = $('#product-tabs > div');
    
    $('#product-tabs > ul li a').click(function () {
        tab_containers.hide().filter(this.hash).show();
        
        $('#product-tabs > ul li a').removeClass('selected');
        $(this).addClass('selected');
        
        return false;
    }).filter(':first').click();
});

function PopupWindow(url, w, h) {
    w = window.open(url, "Preview", "height=" + h +", width=" + w +", screenX=500, screenY=150, scrollbars=yes, resizable=yes");
    w.focus();
}