var array = new Array();
   function changeType(theValue)
   {
		if(theValue!="cwsserver" && theValue!="root"){
			formobj.range.value="channel";
		}
   }

   //实现channelid下拉框的级联效果，初始化array数组
   function selectChange(theValue)
   {
		getTexts();
		for(var i=0;i<array.length;i++)
		{
			if(theValue == array[i][0].replace(/(^\s*)|(\s*$)/g, ""))//去掉siteid头尾空
			{
				getSelectValue(array[i]);			
			}
		}
   }  
	function getTexts()
	{	
		// selectChannel 值为： siteid1|^|channel11id|*|channel11name|@|channel12id|*|channel21name|@|channel13id|*|channel13name|@| 
		//                 |$$|siteid2|^|channel21id|*|channel21name|@|channel22id|*|channel22name|@|channel23id|*|channel23name|@|
		var theDivText = formobj.selectChannel.value;	
		//document.all.selectChannel.innerText;
	   theDivText = theDivText.replace(/(^\s*)|(\s*$)/g, "");
	   theDivText = theDivText.substring(0,theDivText.length-4);
	   
	   var src = theDivText.split("|$$|");//按站点拆分
	   var channel  ="";
	  
	   for(var i=0;i<src.length;i++)
	   {
		array[i] = splitString(src[i],"|^|"); // 字符串|^|为 siteid 和其下栏目的分隔符
	   }
	}
   function getSelectValue(arrayString)
  {
	 //arrayString为一个站点的字符串
	 //arrayString[i]为该站点下所有栏目的字符串
	 var seltext = "";
	 var objsel = formobj.channelid;
     var texts = arrayString[1].replace(/(^\s*)|(\s*$)/g, "");//去掉channelid头尾空格
	 texts = texts.substring(0,texts.length-3);//去掉字符串最后的|@| 三个字符
	 texts = splitString(texts,"|@|");	 //拆分栏目
	 
	 objsel.length = 0;
	 for(var i=0;i<texts.length;i++)
	 {
		seltext = splitString(texts[i],"|*|");  // channelid|*|channelname
		 var objOption = new Option(seltext[1],seltext[0]);
		 objsel.add(objOption); //新建立option项，id为channelid，value为channelname
	 }
  }
  
   function splitString(str,splitStr)
   {
     var channel = "";
    if(str != "" && str != null)
     var channel = str.split(splitStr);
    return channel;
   } 










//used by part：searchsenior 
     function changeBox(checkobj)
   {
	    var num = form1obj.sitecount.value;
		if(checkobj.checked==true){
			var flag=0;
			for(var i=0;i<num && (flag==0);i++){
				if(document.all("sites")[i].checked==false)
				{
					flag=1;
				}				
			}
			if(flag==0){
				form1obj.selectall.checked=true;
				form1obj.rangetype.value="cwsserver";
			}else{
				form1obj.selectall.checked=false;
				form1obj.rangetype.value="roots";
			}
	   }
	   if(checkobj.checked==false){
			form1obj.selectall.checked=false;
			form1obj.rangetype.value="roots";
	   }
   }
   function changeCheck()
   {
	    var num = form1obj.sitecount.value;
		if(form1obj.selectall.checked==true){
			form1obj.rangetype.value="cwsserver";
			for(var i=0;i<num;i++){
				document.all("sites")[i].checked=true;
			}
		}
		if(form1obj.selectall.checked==false){
			form1obj.rangetype.value="roots";
			for(var i=0;i<num;i++){
				document.all("sites")[i].checked=false;
			}

		}

   }
	function getBox(){
	    var num = form1obj.sitecount.value;
		var temp;
		var count=0;
		//alert("num is "+num);
		for(var i=0;i<num;i++)
		{
			if(document.all("sites")[i].checked==true){
				temp += document.all("sites")[i].value+",";
				count+=1;
			}
		}
		if(count<1)
		{
			alert("请选择检索站点");
			return;
		}
		temp = temp.substring(0,temp.length-1);
		temp = temp.replace(/undefined/gi,'')
		//alert("temp is "+temp);
		form1obj.siteid.value = temp;
		form1obj.checkcount.value = count;
		if(count==num){
			form1obj.selectall.checked=true;
			form1obj.rangetype.value="cwsserver";
			//alert(form1obj.rangetype.value);
		}
		if(count<num){
			form1obj.selectall.checked=false;
			form1obj.rangetype.value="roots";
			//alert(form1obj.rangetype.value);
		}
		//alert("siteid is "+form1obj.siteid.value +" and count is "+form1obj.checkcount.value);
	}
//end used by part：searchsenior