window.onerror = function(){ return true; }
function showExchangeMenu()
{
	var tb = document.getElementById("TopBanner");
	var tbl = tb.childNodes;
	for(var i=0; i<tbl.length; i++)
	{
		var target = tbl[i].firstChild;
		var menu = target.firstChild;
		if( RegMatch(target.href))
		{
			menu.src = menu.src.replace(".jpg","b.jpg");
		}
		else
		{
			menu.onmouseover = function()
			{
				this.src = this.src.replace(".jpg","b.jpg");
			}
			menu.onmouseout = function()
			{
				this.src = this.src.replace("b.jpg",".jpg");
			}
		}
	}
}
function RegMatch(targetlink)
{
	var url = document.location.href;
	if( url.indexOf(targetlink) >= 0 ) return true;
	return false;
}
showExchangeMenu();