function isCHName(astr){
			
    var lst =  /^[\u4E00-\u9FA5]{2,4}$/;
	return lst.test(astr);
}

function isPhone(phone){
	var pr = /^1[3|5|8]([0-9]{1})([0-9]{8})$/;
	return pr.test(phone);
}

function getArgs(qs){
	var s = location.href;
   
	s = s.replace("?","?&").split("&");
	var re = "";
	for(i=1;i<s.length;i++){
		if(s[i].indexOf(qs+"=")==0)  re = s[i].replace(qs+"=","");
	}

	return re;
}


var pid=getArgs("pid");
if(pid==""){ pid="18"; }
var mid=getArgs("mid");
if(mid==""){ mid="1234"; }
var channel=getArgs("channel");
if(channel==""){channel="1"}
var extra=getArgs("extra");
if(extra==""){extra="-1";}
var stn = getArgs("stn");
if(stn==""){stn="-1"}

var ref = getArgs("ref");
if(ref==""){encodeURIComponent(document.referrer);}

if (!ref){
ref = '-1';
}


function WaueeReplaceStr(){
	var str=document.body.innerHTML;
	str=str.replace(/\$\{pid\}/g,pid);
	str=str.replace(/\$\%7Bpid\%7D/g,pid);
	
	str=str.replace(/\$\{mid\}/g,mid);
	str=str.replace(/\$\%7Bmid\%7D/g,mid);
	
	str=str.replace(/\$\{channel\}/g,channel);
	str=str.replace(/\$\%7Bchannel\%7D/g,channel);
	
	str=str.replace(/\$\{extra\}/g,extra);
	str=str.replace(/\$\%7Bextra\%7D/g,extra);
	
	str=str.replace(/\$\{stn\}/g,stn);
	str=str.replace(/\$\%7Bstn\%7D/g,stn);
	
	str=str.replace(/\$\{ref\}/g,ref);
	str=str.replace(/\$\%7Bref\%7D/g,ref);
	document.body.innerHTML=str;
}
		
function checkForm(form) {
        var phone = form.phone.value;
        var username = form.username.value;
        var hename = form.hename.value;
        if (username == ""){
                   alert("请输入您的姓名");
                   form.username.focus();
                   return false;
               }
               
        if(!isCHName(username)){
                  	alert('抱歉，系统只支持中文姓名(字数2到4位)!');
                  	form.username.focus();
                  	return false;
        }    
               
               
        if (hename == ""){
                alert("请输入(他|她)的姓名");
                form.hename.focus();
                return false;
            }
                                   
        if(!isCHName(hename)){
                alert('抱歉，系统只支持中文姓名(字数2到4位)!');
                form.hename.focus();
                return false;
        } 
               
                    
        if (phone == "") {
            alert("请输入您的手机号码！");
            form.phone.focus();
            return false;
        }
        
        if(!isPhone(phone)){
        	alert('抱歉，您输入的手机号码不正确!');
        	form.phone.focus(); 
        	return false;
        }    
}