function setHomepage() {
    if (document.all) {
        document.body.style.behavior="url(#default#homepage)";
        document.body.setHomePage("http://www.xzuu.com");
    }
    else if (window.sidebar) {
        if(window.netscape) {
            try {
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            }
            catch (e) {
                alert("该操作被浏览器拒绝,如果想启用该功能,请在地址栏内输入about:config,然后将项 signed.applets.codebase_principal_support 值该为true");
                return;
            }
        }
        var prefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
        prefs.setCharPref("browser.startup.homepage", "http://www.xzuu.com");
    }
}



try {
    jQuery.fn.extend({
        pressEnter: function(fun) {
            this.keypress(function(e) {
                if (e.which == "13") {
                    fun();
                }
            });
        }
    });
}
catch (e) { }

function UserLogin(form) {
	
    if (!form.uname.value) {
        alert("请输入用户名");
        form.uname.focus();
        return false;
    }
    else if (!form.upwd.value) {
        alert("请输入用户密码");
        form.upwd.focus();
        return false;
    }
    else if (!form.ucode.value) {
        alert("请输入验证码");
        form.ucode.focus();
        return false;
    }
	form.submit();
}

function getNumCode() {
    $("#numcode").attr("src", "check/tml.asp");
}

function UserReg() {
    if ($("#protocol").attr("checked") == "") {
        alert("请确认您已阅读并同意服务协议");
    }
    else if ($("#regform").valid()) {
		$("#regform").submit();
    }
}

function MarPhoto() {
    new Marquee("wanjiapic", 2, 1, 454, 102, 20, 0, 0);
}


function QueryString(qs) {
    var s = location.href;
    s = s.replace("?", "?&").split("&");
    var re = "";
    for(i = 1; i < s.length; i++) {
        if (s[i].indexOf(qs + "=") != -1) { re = s[i].replace(qs + "=", ""); break;}
    }
    return re;
}