// JScript 文件

 function nabit(btn)
 {
	    var idname = new String(btn.id);
	    var s = idname.indexOf("_");
	    var e = idname.lastIndexOf("_")+1;
	    var tabName = idname.substr(0, s);
	    var id = parseInt(idname.substr(e, 1));
	    var tabNumber = btn.parentNode.childNodes.length;
	    for(i=1;i<tabNumber;i++)
	    {
	       //document.getElementById(tabName+"_div_"+i).style.display = "none";
    	   document.getElementById(tabName+"_btn_"+i).className = "";
	    }
		//document.getElementById(tabName+"_div_"+id).style.display = "block";
		btn.className = "on";
 } 
 function textchange(){
  var textvalue=document.getElementById("top$Text1").value;
  if(textvalue=="请输入关键字"){
  document.getElementById("top$Text1").value = "";
  }else{
  
  }
 
 }
 
 function textrecover(){
 var textvalue=document.getElementById("top$Text1").value;
 if(textvalue==""){
 document.getElementById("top$Text1").value = "请输入关键字";
 }
 }
 
 function textchange2(){
  var textvalue=document.getElementById("top$Text2").value;
  if(textvalue=="请输入关键字"){
  document.getElementById("top$Text2").value = "";
  }else{
  
  }
 
 }
 
 function textrecover2(){
 var textvalue=document.getElementById("top$Text2").value;
 if(textvalue==""){
 document.getElementById("top$Text2").value = "请输入关键字";
 }
 }
 
 function textchange3(){
  var textvalue=document.getElementById("top$Text3").value;
  if(textvalue=="请输入关键字"){
  document.getElementById("top$Text3").value = "";
  }else{
  
  }
 
 }
 
 function textrecover3(){
 var textvalue=document.getElementById("top$Text3").value;
 if(textvalue==""){
 document.getElementById("top$Text3").value = "请输入关键字";
 }
 }
 function change1(){
        document.getElementById("sub1").className = "sub11";
 }
 function change11(){
        document.getElementById("sub1").className = "sub1";
 }
  
 function change2(btn){
 var idname = new String(btn.id);
        document.getElementById(idname).className = "sub22";
 }
 function change22(btn){
 var idname = new String(btn.id);
        document.getElementById(idname).className = "sub2";
 }
 
 function change3(){
        document.getElementById("sub8").className = "sub33";
 }
 function change33(){
        document.getElementById("sub8").className = "sub3";
 }
 function xabit(btn)
 {
	    var idname = new String(btn.id);
	    var s = idname.indexOf("_");
	    var e = idname.lastIndexOf("_")+1;
	    var tabName = idname.substr(0, s);
	    var id = parseInt(idname.substr(e, 1));
	    var tabNumber = btn.parentNode.childNodes.length;
	    for(i=1;i<tabNumber;i++)
	    {
	       //document.getElementById(tabName+"_div_"+i).style.display = "none";
    	   document.getElementById(tabName+"_btn_"+i).className = "";
	    }
		//document.getElementById(tabName+"_div_"+id).style.display = "block";
		btn.className = "ddon";
 } 
//检测email格式合法性
function valiemail()
{
	var email=document.getElementById("txtEmail").value;
	var filter=/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/;
	if (!filter.test(email)|email=="") 
	{ 
		alert("邮箱格式有误,请重新填写");
		document.getElementById("txtEmail").focus();
	}
 }
		
//清空文本框
function reset()
{
  document.getElementById("txt").value="";
  document.getElementById("txtAddress").value="";
  document.getElementById("txtEmail").value="";
  document.getElementById("txtAge").value="";
  document.getElementById("txtTelephone").value="";
}

//只能输入数字 onkeypress事件调用
function NumOnly(e) 
{
    var key; 
    if (window.event) 
    {
        key = event.keyCode ;
    }
    else
    { 
        key = e.which;
    }
    if ( key > 47 && key < 58 || key == 8 || key==45) 
    {
        return; 
    }
    else if (window.event) 
    {
        window.event.returnValue = null; 
    }
    else 
    {
        e.preventDefault(); //default action associated with the event can be cancelled
    }
}
function setTab(name,cursel,n){
for(i=1;i<=n;i++){
var menu=document.getElementById(name+i);
var con=document.getElementById("con_"+name+"_"+i);
menu.className=i==cursel?"hover":"";
con.style.display=i==cursel?"block":"none";
}
}



function serchange1(){
        
        document.getElementById("top_ser1").className = "serch1";
          document.getElementById("top_ser2").className = "";
            document.getElementById("top_ser3").className = "";
            document.getElementById("top_ser4").className = "serch6";
            document.getElementById("top_ser5").className = "serch7";
            document.getElementById("top_ser6").className = "serch7";
 }
 
 function serchange2(){
        
        document.getElementById("top_ser1").className = "";
          document.getElementById("top_ser2").className = "serch1";
            document.getElementById("top_ser3").className = "";
            document.getElementById("top_ser4").className = "serch7";
            document.getElementById("top_ser5").className = "serch6";
            document.getElementById("top_ser6").className = "serch7";
            
 }
 function serchange3(){
        
        document.getElementById("top_ser1").className = "";
          document.getElementById("top_ser2").className = "";
            document.getElementById("top_ser3").className = "serch1";
           document.getElementById("top_ser4").className = "serch7";
            document.getElementById("top_ser5").className = "serch7";
            document.getElementById("top_ser6").className = "serch6";
            
 }

 function changeleft2(btn,rptdiv,div){
 var div=btn.parentNode;
  var div2=div.parentNode;
 var elements=div2.getElementsByTagName("div");
 for(var i=0;i<elements.length;i++){
     var e = elements[i]; 
     e.className="firstli2"; 
    }
    div.className="firstli";
    
 }
 function changeleft1(btn,rptdiv,div){
 var div2=rptdiv;
 var elements=div2.getElementsByTagName("div");
 for(var i=0;i<elements.length;i++){
     var e = elements[i]; 
     e.className="firstli2"; 
    }
    div.className="firstli";
    
 }