function exTopMenu(num)
{
	var _obj = document.getElementById("Top_menu").childNodes;
	var num;
	if(num!=undefined)
	{
		_obj[num].className="on";
	}
}
function clTopMenu(num)
{
	var _obj = document.getElementById("Top_menu").childNodes;
	var num;
	if(num!=undefined)
	{
		_obj[num].className="";
		if(defaultSelect!=undefined) _obj[defaultSelect].className="on";
	}
}
window.onload=function()
{
	if(defaultSelect!=undefined) exTopMenu(defaultSelect);
}
  


function TopMenu(n){
	var mainMenuLi=document.getElementById("Topmenu").getElementsByTagName("li");
	for(i=0;i<mainMenuLi.length;i++){
		mainMenuLi[i].className="";
	}
	mainMenuLi[n-1].className="thisPage";
}


function oncss(n,tabid)
{
	var menu=document.getElementById("Cnews").getElementsByTagName("li");
	for(i=0;i<menu.length;i++){
		menu[i].className="";
		menu[n-1].className="thisPage";
		
	}
	dvs=document.getElementById("content").getElementsByTagName("table");
		for (var i=0;i<dvs.length;i++)
		{ 
		if (dvs[i].id==('d'+tabid))    
         dvs[i].style.display='block';  
        else    
        dvs[i].style.display='none';
		}
}