(function($){$.fn.extend({loginService:function(){var $form=this;var $username=$form.find("input[name=username]");var $passwd=$form.find("input[name=passwd]");var $submit=$form.find("input[name=login]");var $rand=$form.find("input[name=rand]");var $changeimg=$form.find(".change_img");$username.blur(function(){var value=this.value;var oldval=this.oldval;if(!$.isBlank(value)&&value!=oldval){this.oldval=value;$form.requestCaptcha(true);}});$rand.focus(function(){if(!$.isBlank($username.val())){if($.isZhUser==="-"){$form.requestCaptcha(true);}else if($.isZhUser!==$.curTempUser){$form.requestCaptcha(true);}}
$(document).keydown(function(event){event.stopPropagation();if(event.keyCode==13){loginSubmit();}});});$submit.click(loginSubmit);$changeimg.click(function(){$form.requestCaptcha(false);});function loginSubmit(){var username=$username.val();if(username==''){alert("请输入登录用户名");return;}
var passwd=$passwd.val();if(passwd==''){alert("请输入密码");return;}
var rand=$rand.val();if(rand==''){alert("请输入验证码");return;}
if($.isZhUser==="N"){var macval=hex_hmac_md5(rand.toLowerCase(),str_md5(username+passwd));$form.find('input[name=macval]').val(macval);}
var $loc=$form.find('input[name=location]');var loc=$loc.val();if($.isBlank(loc)){$loc.val(location.href);}
$form[0].submit();}},requestCaptcha:function(checkUser){var $form=this;var $username=$form.find("input[name=username]");var username=$username.val();if($.isBlank(username)){return;}
if(checkUser){$.curTempUser=$.isZhUser;$.getScript("http://passport.zongheng.com/checkNativeUser.do?userName="+username);}
var timer=setInterval(function(){if($.isZhUser===$.curTempUser&&checkUser){return;}else{clearInterval(timer);clearTimeout(maxTimeoutTimer);}
var imgUrl="";var actionUrl="";if($.isZhUser==="N"){imgUrl=$.pwVerifyImg+"?r="+Math.random();actionUrl=$.pwLogin;}else if($.isZhUser==="E"){if(window.confirm("此用户不存在，是否要注册纵横用户？")){window.location="http://passport.zongheng.com/reg.do?location="+document.location.href;}else{$username.focus();}}else{imgUrl=$.zhVerifyImg+"?r="+Math.random();actionUrl=$.zhLogin;}
$form.attr("action",actionUrl);$form.find(".randimg").attr("src",imgUrl).hide().show();$form.find("input[name=rand]").val("");},100);var maxTimeoutTimer=setTimeout(function(){clearInterval(timer);},5000);}});$.extend({zhVerifyImg:"http://passport.zongheng.com/validateImage",zhLogin:"http://passport.zongheng.com/signIn.do",pwVerifyImg:"http://passport.wanmei.com/servlet/GetRandomImg",pwLogin:"http://passport.wanmei.com/accounts/serviceLogin",isZhUser:"-",curTempUser:"-",isBlank:function(s){return s==null||$.trim(s).length==0||$.trim(s)=="null";}});})(jQuery);