/**
 * @author Karl Schneider
 */

function Event_Menu_Roll_Off(name) {
	document.getElementById(name).src = "images/menu_" + name + ".jpg";
}

function Event_Menu_Roll_On(name) {
	document.getElementById(name).src = "images/menu_" + name + "_r.jpg";
}

function Event_Page_Load() {
    Preload_Menu_Images();
}

function Preload_Menu_Images() {
	/** IF statement ensures browsers that don't support image object won't throw a javascript error. */
	if (document.images) { 	
		image_1 = new Image(80,80);
		image_1.src = "images/menu_home_r.jpg";
		
		image_2 = new Image(80,80);
		image_2.src = "images/menu_portfolio_r.jpg";
		
		image_3 = new Image(80,80);
		image_3.src = "images/menu_tutorials_r.jpg";
		
		image_4 = new Image(80,80);
		image_4.src = "images/menu_about_r.jpg";
		
		image_5 = new Image(80,80);
		image_5.src = "images/menu_contact_r.jpg";
	}
}