function setmenu(m,n,contbox)
	 {
	var _obj = document.getElementById(m);	
	//var arr_menubox = _obj.getElementsByTagName(menubox);
	var arr_contbox = _obj.getElementsByTagName(contbox);
	//alert(arr_menubox.length);	
	for(var i=0,j=arr_contbox.length;i<j;i++)
		{		
		//arr_menubox[i].className = i==n?"on":"";		
		//arr_contbox[i].style.display = i==n?"block":"none";
		
		//alert(arr_contbox[i].innerHTML);	
	
		if(i == n)
			{
			arr_contbox[i].style.display = arr_contbox[i].style.display=="block"?"none":"block";
			}
		else
			{arr_contbox[i].style.display="none"}

		}
	 }


 function setTabMenu(m,n,menubox,contbox)
	 {
	var _obj = document.getElementById(m);	
	var arr_menubox = _obj.getElementsByTagName("li");
	alert(arr_menubox[0]);
	var arr_contbox = _obj.getElementsByTagName(contbox);	
	for(var i=0,j=arr_menubox.length;i<j;i++)
		{		
		//arr_menubox[i].className = i==n?"on":"";		
		//arr_contbox[i].style.display = i==n?"block":"none";	
		
		}
	 }