window.onload=function()
{
	if(defaultSelect!=undefined) exTopMenu(defaultSelect);
	var   b   =   new   scrollBanner(10,15); 
	b.add($("lwc"),   160,   10,   0,   $("lwc_c")); 
	
	b.add($("rwc"),   160,   10,   1,   $("rwc_c")); 
	
	b   =   null; 
}

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";
	}
}