// JavaScript Document

myIndex = new Array('images/index/main.jpg',
					'images/index/main-2.jpg',
					'images/index/main-3.jpg',
					'images/index/main-4.jpg',
					'images/index/main-5.jpg',
					'images/index/main-6.jpg');
indexCt = myIndex.length;

myNav = new Array('images/nav/left-nav.jpg',
				  'images/nav/left-nav-jar.jpg',
				  'images/nav/left-nav-dish.jpg');
navCt = myNav.length;

function random_pic( pageName ){
	if( document.images && document.getElementById ){
		if ( pageName == "index" ){
			indexNum = Math.floor( ( Math.random() * indexCt ) );
			document.getElementById('container').style.backgroundImage = "url(" + myIndex[ indexNum ] + ")";
		} else {
			navNum = Math.floor( ( Math.random() * navCt ) );
			document.getElementById('container').style.backgroundImage = "url(" + dir + myNav[ navNum ] + ")";			
		}
	}	
}