function clean()
{
	$("newword").value="";
	}
function checkuser(){
	var sp=$("name").value;
	if(sp){
		var j=encodeURIComponent("id")  
                         + "="  
                        + encodeURIComponent(sp); 
		var xhr=ajax();
		xhr.open("POST","js/ajax.php",true);
		xhr.onreadystatechange=function(){
			if(xhr.readyState==4){
				if(xhr.status==200){
						$("isuer").innerHTML=xhr.responseText;
				}else{
					alert("error");
				}
		   }
		};
		xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=utf-8");
		xhr.send(j);
	}
}

function checkmember(){
	var sp=$("name").value;
	if(sp){
		var j=encodeURIComponent("id")  
                         + "="  
                        + encodeURIComponent(sp); 
		var xhr=ajax();
		xhr.open("POST","js/ajax.php",true);
		xhr.onreadystatechange=function(){
			if(xhr.readyState==4){
				if(xhr.status==200){
						$("isuer").innerHTML=xhr.responseText;
				}else{
					alert("error");
				}
		   }
		};
		xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=utf-8");
		xhr.send(j);
	}
}


function check(){
	var username=window.document.topform.username.value;
	var password=window.document.topform.password.value;
	var checkcode=window.document.topform.checkcode.value;
	if (username=='' || password=='' || checkcode==''){
		alert('请仔细填写登陆信息');
	}else{
		document.topform.submit();
	}
}

function checksendmail(){
	var email=window.document.my.email.value;
	var title=window.document.my.title.value;
	var content=window.document.my.content.value;
	if (email=='' || title=='' || content==''){
		alert('请仔细填写信息');
		return false;
	}else{
		document.my.submit();
	}
}

function checks(){
	var username=window.document.loginform.username.value;
	var password=window.document.loginform.password.value;
	var checkcode=window.document.loginform.checkcode.value;
	window.document.loginform.url.value=document.referrer;
	if (username=='' || password=='' || checkcode==''){
		alert('请仔细填写登陆信息');
	}else{
		document.loginform.submit();
	}
}


function regcheck(){
	var type=window.document.regform.sid.value;
	var username=window.document.regform.username.value;
	var trname=window.document.regform.trname.value;
	var mobile=window.document.regform.mobile.value;
	var tel=window.document.regform.tel.value;
	var province=window.document.regform.province.value;
	var address=window.document.regform.address.value;
	var password=window.document.regform.password.value;
	var repassword=window.document.regform.repassword.value;
	var checkcode=window.document.regform.checkcode.value;
	var ComName=window.document.regform.ComName.value;
	var email=window.document.regform.email.value;
	var reg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
	 var re = new RegExp("^[\\u4e00-\\u9fa5]+$", "");
	
	if(type==0)
	{
		 alert('请选择注册类型');
		}
		if(province=='')
	{ alert('请选择所在省份');}
	if (username=='' ||  password=='' || checkcode=='' || email=='' || mobile=='' ||trname=='' || tel=='' || address==''||ComName==''){
		alert('请仔细填写注册信息');
	}else{
		if (password==repassword){
			if(password.length<6){
				alert("密码少于六位");}
				else if(reg.test(email)){
					if(re.test(trname)){
				document.regform.submit();}
				else
				{
					alert('请输入正确的真实姓名');
					}
				}
				else{
					alert('邮箱格式不正确');}
		}else{
			alert('二次输入密码不一致');
		}
	}
}

function checksearchtype(value,ids){
		document.getElementById('searchtype').value=value;
		if (ids=='1'){
			document.getElementById('search1').className="sec1";
			document.getElementById('search2').className="";
			document.getElementById('search3').className="";
		}else if(ids=='2'){
			document.getElementById('search1').className="";
			document.getElementById('search2').className="sec1";
			document.getElementById('search3').className="";
		}else if(ids=='3'){
			document.getElementById('search1').className="";
			document.getElementById('search2').className="";
			document.getElementById('search3').className="sec1";
		}
}

function searchgo(){
	var actionurl=document.getElementById('searchtype').value;
	var keyword=document.getElementById('keyword').value;
	location.href=actionurl+keyword;
}
function checkps(pass)
{
	var ps=$(pass).value;
	if(ps.length<6){
		if(ps==""){$("isps").innerHTML="";}else{
	$("isps").innerHTML="密码少于6位";}}
	else
	{$("isps").innerHTML="";}
	}
function checkreps()
{
	var ps=$("ps").value;
	var ps1=$("ps1").value;
	if(ps!=ps1){
	$("isreps").innerHTML="两次密码不一致";}
	else
	{$("isreps").innerHTML="";}
}
function isOnlyChinese(){
 var trname=$("trname").value;
 var re = new RegExp("^[\\u4e00-\\u9fa5]+$", "");
 var yesorno = re.test(trname);
 if(!yesorno && trname!=""){
 $("istrname").innerHTML="真实姓名必须为中文";
 }
 else
 {
	 $("istrname").innerHTML="";
	 }
}

 function isEmail(email){ 
 var str=$(email).value;
  var reg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/; 
  if(reg.test(str)){
	  $("isemail").innerHTML="";}
	  else{ if(str==''){
	  $("isemail").innerHTML="";}else{$("isemail").innerHTML="邮箱格式不正确";}}
}
function isMobile(mobile){ 
 var str=$(mobile).value;
var mp = /^(13[0-9]|15[0|1|2|3|5|6|7|8|9]|18[6-9])\d{8}/;
if(mp.test(str)){
	  $("ismobile").innerHTML="";}
	  else{ if(str==''){
	  $("ismobile").innerHTML="";}else{$("ismobile").innerHTML="手机号码格式不正确";}}
}
function isTel(tel){ 
 var str=$(tel).value;
var tp = /^0(([1|2][0-9])|([3-9]\d{2}))-\d{7,8}/;
if(tp.test(str)){
	  $("istel").innerHTML="";}
	  else{ if(str==''){
	  $("istel").innerHTML="";}else{$("istel").innerHTML="电话号码格式不正确";}}
}
function isFax(){ 
 var str=$("fax").value;
var fx = /^0(([1|2][0-9])|([3-9]\d{2}))-\d{7,8}/;
if(fx.test(str)){
	  $("isfax").innerHTML="";}
	  else{ if(str==''){
	  $("isfax").innerHTML="";}else{$("isfax").innerHTML="传真格式不正确";}}
}
function checkComNum(){ 
 var str=$("ComName").value;
if(str.length==0||str.length>3){
	  $("chkComName").innerHTML="";}
	  else{$("chkComName").innerHTML="请输入详细公司名称";}
}
function infocheck()
{
	var password=$("newword").value;
	var email=$("mail").value;
	var reg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
	if (password=='' || email==''){
		alert('请仔细填写注册信息');
	}else{
			if(password.length<6){
				alert("密码少于六位");}
				else if(reg.test(email)){
				document.myform.submit();
				}
				else{
					alert('邮箱格式不正确');}
		}
	
}