/*--层的显示及关闭--*/
	function seltab(i){
		seltabvalue(i);
	}
	function seltabvalue(i){
		switch(i){
			case 1:
			document.getElementById("tab1").style.display="block";
			document.getElementById("tab2").style.display="none";
			document.getElementById("tab3").style.display="none";
			document.getElementById("tab4").style.display="none";
			document.getElementById("tab5").style.display="none";
			document.getElementById("tab6").style.display="none";
			document.getElementById("tab7").style.display="none";
			document.getElementById("tab8").style.display="none";
			
			break;
			case 2:
			document.getElementById("tab1").style.display="none";
			document.getElementById("tab2").style.display="block";
			document.getElementById("tab3").style.display="none";
			document.getElementById("tab4").style.display="none";
			document.getElementById("tab5").style.display="none";
			document.getElementById("tab6").style.display="none";
			document.getElementById("tab7").style.display="none";
			document.getElementById("tab8").style.display="none";
			
			break;
			case 3:
			document.getElementById("tab1").style.display="none";
			document.getElementById("tab2").style.display="none";
			document.getElementById("tab3").style.display="block";
			document.getElementById("tab4").style.display="none";
			document.getElementById("tab5").style.display="none";
			document.getElementById("tab6").style.display="none";
			document.getElementById("tab7").style.display="none";
			document.getElementById("tab8").style.display="none";
			
			break;
			case 4:
			document.getElementById("tab1").style.display="none";
			document.getElementById("tab2").style.display="none";
			document.getElementById("tab3").style.display="none";
			document.getElementById("tab4").style.display="block";
			document.getElementById("tab5").style.display="none";
			document.getElementById("tab6").style.display="none";
			document.getElementById("tab7").style.display="none";
			document.getElementById("tab8").style.display="none";
			
			break;
			case 5:
			document.getElementById("tab1").style.display="none";
			document.getElementById("tab2").style.display="none";
			document.getElementById("tab3").style.display="none";
			document.getElementById("tab4").style.display="none";
			document.getElementById("tab5").style.display="block";
			document.getElementById("tab6").style.display="none";
			document.getElementById("tab7").style.display="none";
			document.getElementById("tab8").style.display="none";
			
			break;
			case 6:
			document.getElementById("tab1").style.display="none";
			document.getElementById("tab2").style.display="none";
			document.getElementById("tab3").style.display="none";
			document.getElementById("tab4").style.display="none";
			document.getElementById("tab5").style.display="none";
			document.getElementById("tab6").style.display="block";
			document.getElementById("tab7").style.display="none";
			document.getElementById("tab8").style.display="none";
			
			break;
			case 7:
			document.getElementById("tab1").style.display="none";
			document.getElementById("tab2").style.display="none";
			document.getElementById("tab3").style.display="none";
			document.getElementById("tab4").style.display="none";
			document.getElementById("tab5").style.display="none";
			document.getElementById("tab6").style.display="none";
			document.getElementById("tab7").style.display="block";
			document.getElementById("tab8").style.display="none";
			
			break;
			case 8:
			document.getElementById("tab1").style.display="none";
			document.getElementById("tab2").style.display="none";
			document.getElementById("tab3").style.display="none";
			document.getElementById("tab4").style.display="none";
			document.getElementById("tab5").style.display="none";
			document.getElementById("tab6").style.display="none";
			document.getElementById("tab7").style.display="none";
			document.getElementById("tab8").style.display="block";
						
			break;			
			
		}
	}

/* --top menu--*/

function seltop(i){
		seltopvalue(i);
	}
	function seltopvalue(i){
		switch(i){
		/*	case 1:
			document.getElementById("top1").style.display="block";
			document.getElementById("top2").style.display="none";
			document.getElementById("top3").style.display="none";
			document.getElementById("top4").style.display="none";
			document.getElementById("top5").style.display="none";
			document.getElementById("top6").style.display="none";
			document.getElementById("top7").style.display="none";
			break;
			case 2:
			document.getElementById("top1").style.display="none";
			document.getElementById("top2").style.display="block";
			document.getElementById("top3").style.display="none";
			document.getElementById("top4").style.display="none";
			document.getElementById("top5").style.display="none";
			document.getElementById("top6").style.display="none";
			document.getElementById("top7").style.display="none";
			
			break;
			case 3:
			document.getElementById("top1").style.display="none";
			document.getElementById("top2").style.display="none";
			document.getElementById("top3").style.display="block";
			document.getElementById("top4").style.display="none";
			document.getElementById("top5").style.display="none";
			document.getElementById("top6").style.display="none";
			document.getElementById("top7").style.display="none";
			
			break;
			case 4:
			document.getElementById("top1").style.display="none";
			document.getElementById("top2").style.display="none";
			document.getElementById("top3").style.display="none";
			document.getElementById("top4").style.display="block";
			document.getElementById("top5").style.display="none";
			document.getElementById("top6").style.display="none";
			document.getElementById("top7").style.display="none";
			
			break;
			case 5:
			document.getElementById("top1").style.display="none";
			document.getElementById("top2").style.display="none";
			document.getElementById("top3").style.display="none";
			document.getElementById("top4").style.display="none";
			document.getElementById("top5").style.display="block";
			document.getElementById("top6").style.display="none";
			document.getElementById("top7").style.display="none";
			
			break;
			
			case 6:
			document.getElementById("top1").style.display="none";
			document.getElementById("top2").style.display="none";
			document.getElementById("top3").style.display="none";
			document.getElementById("top4").style.display="none";
			document.getElementById("top5").style.display="none";
			document.getElementById("top6").style.display="block";
			document.getElementById("top7").style.display="none";
			
			break;
			
			case 7:
			document.getElementById("top1").style.display="none";
			document.getElementById("top2").style.display="none";
			document.getElementById("top3").style.display="none";
			document.getElementById("top4").style.display="none";
			document.getElementById("top5").style.display="none";
			document.getElementById("top6").style.display="none";
			document.getElementById("top7").style.display="block";
			
			break;*/
			
		}
	}

function test()
{
  if(!confirm('确认删除吗？')) return false;
}
function form1_onsubmit() {
if (document.form1.uname.value=="")
	{
	  alert("用户名都不填，怎么能找回您的密码呢？")
	  document.form1.uname.focus()
	  return false
	 }
}  
function FrmAddLink_onsubmit() {
 if (document.FrmAddLink.passwd.value=="")
	{
	  alert("对不起，请您输入密码！")
	  document.FrmAddLink.passwd.focus()
	  return false
	 }
else if (document.FrmAddLink.passwd.value.length < 6)
	{
	  alert("为了安全，您的密码应该长一点！")
	  document.FrmAddLink.passwd.focus()
	  return false
	 }
else if (document.FrmAddLink.passwd.value.length > 16)
	{
	  alert("您的密码太长了吧！")
	  document.FrmAddLink.passwd.focus()
	  return false
	 }
else if (document.FrmAddLink.passwd2.value=="")
	{
	  alert("对不起，请您输入验证密码！")
	  document.FrmAddLink.passwd2.focus()
	  return false
	 }
else if (document.FrmAddLink.passwd2.value !== document.FrmAddLink.passwd.value)
	{
	  alert("对不起，您两次输入的密码不一致！")
	  document.FrmAddLink.passwd2.focus()
	  return false
	 }
}
//用户注册
function checkdata() 
{
     var ssn=form.username.value.toLowerCase();
     if (!checkUserName(ssn)) return false;
     if( form.cphm.value == "") {
    alert("\请输入您的车牌号码！")
     form.cphm.focus()
     return false;
     }
	 if( strlen(form.password.value)<6 || strlen(form.password.value)>16 ) {
     alert("\正确地登录密码长度为6～16位，仅可用英文、数字、特殊字符！")
     form.password.focus()
     return false;
     }
   if( strlen2(form.password.value) ) {
   alert("\您的密码中包含了非法字符，仅可用英文、数字、特殊字符！")
   form.password.focus()
   return false;
   }
   if(charAllSame(form.password.value)){
   alert("\密码过于简单！")
   form.password.focus()
    return false;
    }
     if( form.password.value == form.username.value ) {
    alert("\用户名和密码不能相同！")
    form.password.focus()
    return false;
    }
    if( form.chkpass.value =="" ) {
     alert("\请输入密码确认！")
    form.chkpass.focus()
    return false;
    }
    if( form.chkpass.value != form.password.value ) {
    alert("\两次密码输入不一致！")
    form.password.focus()
    return false;
    }
    if( form.quesion.value == "") {
    alert("\请输入提示问题,当您忘记密码时可根据该问题提示密码！")
     form.quesion.focus()
     return false;
     }
     if( strlen(form.answer.value)<6) {
     alert("\请重新输入问题答案，长度不少于6位！")
     form.answer.focus()
     return false;
     }
     if( form.quesion.value == form.answer.value ) {
     alert("\密码提示问题和答案不能相同！")
      form.answer.focus()
      return false;
      }
	  
    
	 if( form.mobile.value == "") {
    alert("\请输入您的电话或手机号码！")
     form.mobile.focus()
     return false;
     }
	 
	 
  if(document.form.email.value.length!=0)
  {
    if (document.form.email.value.charAt(0)=="." ||        
         document.form.email.value.charAt(0)=="@"||       
         document.form.email.value.indexOf('@', 0) == -1 || 
         document.form.email.value.indexOf('.', 0) == -1 || 
         document.form.email.value.lastIndexOf("@")==document.form.email.value.length-1 || 
         document.form.email.value.lastIndexOf(".")==document.form.email.value.length-1)
     {
      alert("Eemail地址格式不正确！");
      document.form.email.focus();
      return false;
      }
   }
 else
  {
   alert("Eemail不能为空！");
   document.form.email.focus();
   return false;
   }
  
   if(checkspace(document.form.yzm.value)) {
	document.form.yzm.focus();
    alert("验证码不能为空！");
	return false;
  }
    if(document.form.yzm.value != document.form.yzm1.value) {
	document.form.yzm.focus();
	document.form.yzm.value = '';
	document.form.yzm1.value = '';
    alert("验证码不同，请重新输入！");
	return false;
  }
  
  


return true;
}


function checkUserName(ssn){
if( ssn.length<4 || ssn.length>18 ) {
alert("\请输入正确的用户名,用户名长度为4～18位！")
form.username.focus()
return false;
}
if (isWhiteWpace(ssn)){
alert("\请输入正确的用户名,用户名中不能包含空格！")
form.username.focus()
return false;
}
if (!isSsnString(ssn)){
alert("\对不起，您选择的用户名不正确！用户名\n由a～z的英文字母(不区分大小写)、0～9的数字、点、减\n号或下划线组成，长度为4～18个字符，只能以数字或字母\n开头和结尾,例如：beijing2008")
form.username.focus()
return false;
}
return true;
}
function strlen(str){
	var len;
	var i;
	len = 0;
	for (i=0;i<str.length;i++){
		if (str.charCodeAt(i)>255) len+=2; else len++;
	}
	return len;
}
function strlen2(str){
	var len;
	var i;
	len = 0;
	for (i=0;i<str.length;i++){
		if (str.charCodeAt(i)>255) return true;
	}
	return false;
}
function isWhiteWpace (s)
{
  var whitespace = " \t\n\r";
  var i;
  for (i = 0; i < s.length; i++){   
     var c = s.charAt(i);
     if (whitespace.indexOf(c) >= 0) {
		  return true;
	  }
   }
   return false;
}
function isSsnString (ssn)
{
	var re=/^[0-9a-z][\w-.]*[0-9a-z]$/i;
	if(re.test(ssn))
		return true;
	else
		return false;
}
function checkssn(gotoURL) {
   var ssn=form.username.value.toLowerCase();
   if (checkUserName(ssn)){
	   var open_url = gotoURL + "?username=" + ssn;
	   window.open(open_url,'','status=0,directories=0,resizable=0,toolbar=0,location=0,scrollbars=0,width=390,height=260');
	}
}

function charAllSame(str){
	for(var i = 0 ; i < str.length - 1 ; i ++){
		if (str.charAt(i) != str.charAt(i + 1)){
			return false;
		}
	}

	return true;
}
function checkspace(checkstr) {
  var str = '';
  for(i = 0; i < checkstr.length; i++) {
    str = str + ' ';
  }
  return (str == checkstr);
}
function IsDigit()
{
  return ((event.keyCode >= 48) && (event.keyCode <= 57));
}

/* LCTOP LOGO.GIF*/
var u
var d=0
function JM_fade(ob){

if (d==0) {ob.filters.alpha.opacity+=1} else {ob.filters.alpha.opacity-=1}

if (ob.filters.alpha.opacity==100){d=1;} else if (ob.filters.alpha.opacity==0){d=0}

}
setInterval("JM_fade(u)",88)



	var resizemode=1
function imgresize(o){
	 	if (resizemode==2 || o.onmousewheel){
	 	if(o.width > 500 ){
				o.style.width='500px';
			}
			if(o.height > 800){
				o.style.height='800px';
			}
		}else{
		var parentNode=o.parentNode.parentNode
		if (parentNode){
		if (o.offsetWidth>=parentNode.offsetWidth) o.style.width='98%';
		}else{
		var parentNode=o.parentNode
		if (parentNode){
			if (o.offsetWidth>=parentNode.offsetWidth) o.style.width='98%';
			}
		}
	}
	}
function bbimg(o){
	var zoom=parseInt(o.style.zoom, 10)||100;zoom+=event.wheelDelta/12;if (zoom>0) o.style.zoom=zoom+'%';
	return false;
}