window.onload = function()
	{
	 
	 	try {
		menu_login_height = new fx.Height("menu_login", {duration: 400});
		menu_login_height.hide();
		}
		catch(e) {}
		
		try {
		slide_content1 = new fx.Height("slide_content1", {duration: 400});
		slide_content1.hide();
		}
		catch(e) {}
		try {
		slide_content2 = new fx.Height("slide_content2", {duration: 400});
		slide_content2.hide();
		}
		catch(e) {}
		try {
		foot_slide = new fx.Height("foot_slide", {duration: 400});
		foot_slide.hide();
		}
		catch(e) {}
				
	}