function nTabs(tabObj,obj){
	var tabList = document.getElementById(tabObj).getElementsByTagName("li");
	for(i=0; i <tabList.length; i++)
	{
		if (tabList[i].id == obj.id)
		{
			document.getElementById(tabObj+"_Title"+i).className = "active"; 
    		document.getElementById(tabObj+"_Content"+i).style.display = "block";
		}else{
			document.getElementById(tabObj+"_Title"+i).className = "normal"; 
			document.getElementById(tabObj+"_Content"+i).style.display = "none";
		}
	} 
}
	function mouseMove(o){
		var id , j , e;
        try{
		 for (var i = 0 ; i < 3; i++ )
		 {
		  id = "imbtn" + i ;
		  //取得导航栏里id的属性
		  j = document.getElementById(id);
		  
		  //取得内容栏里的id的值
		  e = document.getElementById("d_con"+i);
		  
		  if( id != o.id ) {
		   	j.className = "itemOff";
			e.style.display = "none";
		  }else{
		  	j.className = "itemOn";
		    e.style.display = "block";
		  }
		 }}
         catch(e){}
	}
	
	function dmouseMove(o){
		var id , j , e;
		 for (var i = 0 ; i < 3; i++ )
		 {
		  id = "dimbtn" + i ;
		  //取得导航栏里id的属性
		  j = document.getElementById(id);
		  
		  //取得内容栏里的id的值
		  e = document.getElementById("dd_con"+i);
		  
		  if( id != o.id ) {
		   	j.className = "itemOff";
			e.style.display = "none";
		  }else{
		  	j.className = "itemOn";
		    e.style.display = "block";
		  }
		 }
	}
		function ddmouseMove(o){
		var id , j , e;
		 for (var i = 0 ; i < 3; i++ )
		 {
		  id = "ddimbtn" + i ;
		  //取得导航栏里id的属性
		  j = document.getElementById(id);
		  
		  //取得内容栏里的id的值
		  e = document.getElementById("ddd_con"+i);
		  
		  if( id != o.id ) {
		   	j.className = "itemOff";
			e.style.display = "none";
		  }else{
		  	j.className = "itemOn";
		    e.style.display = "block";
		  }
		 }
	}

function $(ID) 
{ 
  return document.getElementById(ID); 
}