function pleasewaitmsg() {
    if (Page_ClientValidate("Group1")) {
        setTimeout('mainfunction()',700);
        return true;
    }
    return false;
}

function mainfunction() {
    //setTimeout('document.images["imgsw"].src = document.images["imgsw"].src', 50);
    var badBrowser = (/MSIE ((5\.5)|6)/.test(navigator.userAgent) && navigator.platform == "Win32");
    if (badBrowser) {
        scroll(0, 0);
    }
    var back = document.getElementById('loadingbgfilter');
    var pane = document.getElementById('loadingmsg');
    if (back)
        back.className = 'unlock';
    if (pane)
        pane.className = 'unlock';
}