function showHide(item, container)
	{
		if (document.getElementById(item).className == 'hide')
		{
			document.getElementById("submenu1").className = "hide";
			document.getElementById("submenu2").className = "hide";
			document.getElementById("submenu3").className = "hide";
			document.getElementById("submenu4").className = "hide";
			document.getElementById(item).className = "show";
		}
		else
		{
			document.getElementById(item).className = "hide";
		}
	}
	
	var preloadFlag = false;
	function preloadImages() {
		if (document.images) {
			pre_home_on = newImage('/images/login_bt_over.gif');
			pre_whatwedo_on = newImage('/images/register_bt_over.gif');
			preloadFlag = true;
		}
	}