var randomImage = function( id, path, method ) {
	// Takes the target ID, universal path, method and an unlimited number of image 
	// filenames, applying them at random as a background

	var element = document.getElementById( id );
	var images = new Array();
	
	for ( var i = 3; i < arguments.length; i++ ) { // Grab the extra arguments
		images.push( arguments[i] );
	};

	var index = Math.floor(Math.random() * images.length); // Random number, rounded down
	var location = path + "/" + images[index]; // Apply random image
	
	switch( method ) {
		case 'background':
			element.style.backgroundImage = "url(" + location; + ")";
			break;
		case 'src':
			element.src = location;
			break;
		default:
			break;
	}
}