// JavaScript Document

<!--
var showad = true;
var Toppx = 435;   //上端位置
var AdDivW = 179;  //宽度
var AdDivH = 255;  //高度
var PageWidth = 880; //页面多少宽度象素下正好不出现左右滚动条
var MinScreenW = 1024; //显示广告的最小屏幕宽度象素 
var ClosebuttonHtml = '<div align="right" style="position: absolute;top:0px;right:0px;margin:2px;padding:2px;z-index:2000;"><a href="javascript:;" onclick="hidead()" style="color:red;text-decoration:none;font-size:12px;"></a></div>'
var AdContentHtml = '<div class="nmessage"><div class="messagehead"><div class="messageheadleft"><h1>欢迎给我们留言</h1></div><div class="messageheadright"><img src="/images/关闭.jpg"alt="关闭"onclick="hidead()"/></div> </div><form name="f2" id="f2"  method=POST action="/message.php" onsubmit="return checkmform(this)"><div id="minfo"> <div class="messagebody"><textarea cols="" rows="" name="briefinfo" onFocus=if(this.value=="请在此留言,我们会及时联系您")this.value="" ; onBlur=if(this.value=="")this.value="请在此留言,我们会及时联系您"; >请在此留言,我们会及时联系您</textarea></div> <div class="address"><div class="addressleft"><img src="/images/留言.jpg" ></div><div class="addressright"><input name="addressinfo" type="text" value="请输入所在城市地址"   onFocus=if(this.value=="请输入所在城市地址")this.value="" ; onBlur=if(this.value=="")this.value="请输入所在城市地址";></div></div><div class="telbaodi"><div class="telleft"><img src="/images/手机.jpg" ></div><div class="telright"><input name="mobileinfo" type="text" value="请输入手机或电话" onFocus=if(this.value=="请输入手机或电话")this.value="" ; onBlur=if(this.value=="")this.value="请输入手机或电话"; ></div></div><div class="mail"><div class="mailleft"><img src="/images/邮箱.jpg" ></div><div class="mailright"><input name="mailinfo" type="text" value="请输入您的电子邮箱"  onFocus=if(this.value=="请输入您的电子邮箱")this.value="" ; onBlur=if(this.value=="")this.value="请输入您的电子邮箱"; ></div></div><div class="send"><div class="sendleft"><input type="image" src="/images/发送.jpg" alt="发送" border="0" ></div>    <div class="sendright">百度技术支持<img src="/images/pic.jpg" ></div> </div></div></div></form>';

document.write ('<div id="Javascript.RightDiv" style="position: absolute;background-color:#ffffff;z-index:1000;width:'+AdDivW+'px;height:'+AdDivH+'px;top:-1000px;word-break:break-all;display:none;">'+ClosebuttonHtml+'<div>'+AdContentHtml+'</div></div>');
function scall(){
winBody = document.documentElement || document.body
ScrollTop = (document.all ) ? winBody.scrollTop : window.scrollY 

 if(!showad){return;}
 if (window.screen.width<MinScreenW){
//  alert("临时提示：\n\n显示器分辨率宽度小于"+MinScreenW+",不显示广告");
  showad = false;
  document.getElementById("Javascript.RightDiv").style.display="none";
  return;
 }
 //var sheight=window.screen.height;
 var sheight=winBody.clientHeight;
 var swidth=winBody.clientWidth;
 var topy=winBody.scrollTop+(sheight-AdDivH);
 var topx=winBody.scrollLeft+(swidth-215); 
 document.getElementById("Javascript.RightDiv").style.display="";
 document.getElementById("Javascript.RightDiv").style.top=topy;
 document.getElementById("Javascript.RightDiv").style.left=topx
}

function hidead()
{
 showad = false;

 document.getElementById("Javascript.RightDiv").style.display="none";
 
}
window.onscroll=scall;
window.onresize=scall;
 

//window.onload=scall;
//-->
function checkmform(obj){

$brief=document.f2.briefinfo.value;
$address=document.f2.addressinfo.value;
$mobile=document.f2.mobileinfo.value;
$email=document.f2.mailinfo.value;
if($brief=="" || $brief=="请在此留言,我们会及时联系您"){
alert("请输入留言\n");
return false
}
if($address=="" || $address=="请输入所在城市地址"){

alert("请输入所在城市地址\n");
return false
}
if ($mobile=="请输入手机或电话" && $email=="请输入您的电子邮箱"){
alert("请输入手机或电话\n请输入您的电子邮箱");
return false

}

if( $mobile!="请输入手机或电话"){

var pattern = /^([0-9_-])+/;  
$length=$mobile.length;
if (!pattern.test($mobile) || $length<7){
alert("电话号码不正确，\n号码的长度不小于7位!");
return false
}
}
if( $email!="请输入您的电子邮箱"){

　var pattern = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.)([a-zA-Z0-9_-].)+/;  
if (!pattern.test($email) ){
alert("邮箱格式不正确，请输入正确的邮箱,\n以方便您的咨询解答，谢谢!\n");
return false
}
}

}