/**
 * Returns random images from different array's depending on current page
 * @param urlname String
 * @return string
 */
function getRandomImage(urlname){
	var returnString = '';
	var imagesHome = new Array(
		  {url: '/media/images/content/welkom_01.jpg', alt: 'welkom'}
		, {url: '/media/images/content/welkom_02.jpg', alt: 'welkom'}
		, {url: '/media/images/content/welkom_03.jpg', alt: 'welkom'}
		, {url: '/media/images/content/welkom_04.jpg', alt: 'welkom'}
	);
	
	var imagesWorkshop = new Array(
		  {url: '/media/images/content/werkplaats_01.jpg', alt: 'werkplaats'}
		, {url: '/media/images/content/werkplaats_02.jpg', alt: 'werkplaats'}
		, {url: '/media/images/content/werkplaats_03.jpg', alt: 'werkplaats'}
		, {url: '/media/images/content/werkplaats_04.jpg', alt: 'werkplaats'}
	);
	
	var i;
	switch(urlname){
		case 'welkom':{
			i = Math.floor(Math.random() * imagesHome.length);
			returnString = '<img src="'+imagesHome[i].url+'" alt="'+imagesHome[i].alt+'" align="right" class="page"/>';
			break;
		}
		case 'werkplaats':{
			i = Math.floor(Math.random() * imagesWorkshop.length);
			returnString = '<img src="'+imagesWorkshop[i].url+'" alt="'+imagesWorkshop[i].alt+'" align="right" class="page"/>';
			break;
		}
	}
	
	return returnString;
}

/**
 * Changes the big car picture
 * @param url String
 */
function changeCarImage(url){
	document.getElementById('bigImage').src = url;
}