// JavaScript Document
// 
		function setDiv(num)//以ID为准
   		 { 
	    var tab_content = document.getElementById("Xbot" + num)  ;
		//var tab_title = document.getElementById("info_title_" + num);
		document.getElementById('Xbot0').style.display = "none";
 		document.getElementById('Xbot1').style.display = "none";
		document.getElementById('Xbot2').style.display = "none";
		document.getElementById('Xbot3').style.display = "none";//注意增加这里 先将所写ID全部隐藏
		document.getElementById('Xbot4').style.display = "none";//注意增加这里 先将所写ID全部隐藏
	    if(tab_content != null)
	    {
	        if(tab_content.style.display == "none")
	        {
	            tab_content.style.display = "block";
				//tab_title.className='menuOn'; 
				for(var i=0;i<5; i++) //注意修改这里的变量 +1
				{
					if ( num !=i )
					{
						//document.getElementById("info_title_" + i).className='menuOff'; 
					}
				}
				
 	        }
	    }
    }