function btn_over(that)
{
	that.src = that.src.substr(0, that.src.lastIndexOf("_")) + "_on.gif";
}

function btn_out(that)
{
	that.src = that.src.substr(0, that.src.lastIndexOf("_")) + "_off.gif";
}


// agency menu code
var visible_menu = null;
var to_hide = null;
function menu_show(n)
{
	var new_menu = document.getElementById(n+"_menu");
						
	if (to_hide) 
	{
		clearTimeout(to_hide);
		to_hide = null;
	}
	
	if (new_menu != visible_menu)
	{					
		if (visible_menu) visible_menu.style.visibility = "hidden";					
		new_menu.style.visibility = "visible";
		visible_menu = new_menu;
	}
}

function menu_hide()
{
	if (to_hide) clearTimeout(to_hide);
	to_hide = setTimeout("menu_hide2()", 1000);
}

function menu_hide2()
{
	if (visible_menu)
	{
		visible_menu.style.visibility = "hidden";
		visible_menu = null;
		to_hide = null;
	}
}