if(document.images) {
	
	// PRE LOADEN IMAGES
	
	// Mouseovers
	
	pics = new Array();
	picsOver = new Array();
	
	pics['chat'] = new Image();
	pics['chat'].src = "./images/menu/menu_chat.jpg"; 
	picsOver['chat'] = new Image();
	picsOver['chat'].src = "./images/menuOver/menu_chat.jpg";

	pics['email'] = new Image();
	pics['email'].src = "./images/menu/menu_email.jpg"; 
	picsOver['email'] = new Image();
	picsOver['email'].src = "./images/menuOver/menu_email.jpg";
	
	pics['help'] = new Image();
	pics['help'].src = "./images/menu/menu_help.jpg"; 
	picsOver['help'] = new Image();
	picsOver['help'].src = "./images/menuOver/menu_help.jpg";
	
	pics['mobieleTelefonie'] = new Image();
	pics['mobieleTelefonie'].src = "./images/menu/menu_mobieleTelefonie.jpg"; 
	picsOver['mobieleTelefonie'] = new Image();
	picsOver['mobieleTelefonie'].src = "./images/menuOver/menu_mobieleTelefonie.jpg";
	
	pics['peer2peer'] = new Image();
	pics['peer2peer'].src = "./images/menu/menu_peer2peer.jpg"; 
	picsOver['peer2peer'] = new Image();
	picsOver['peer2peer'].src = "./images/menuOver/menu_peer2peer.jpg";
	
	pics['risicos'] = new Image();
	pics['risicos'].src = "./images/menu/menu_risicos.jpg"; 
	picsOver['risicos'] = new Image();
	picsOver['risicos'].src = "./images/menuOver/menu_risicos.jpg";
	
	pics['tips'] = new Image();
	pics['tips'].src = "./images/menu/menu_tips.jpg"; 
	picsOver['tips'] = new Image();
	picsOver['tips'].src = "./images/menuOver/menu_tips.jpg";
	
	pics['virus'] = new Image();
	pics['virus'].src = "./images/menu/menu_virus.jpg"; 
	picsOver['virus'] = new Image();
	picsOver['virus'].src = "./images/menuOver/menu_virus.jpg";
	
	pics['webcam'] = new Image();
	pics['webcam'].src = "./images/menu/menu_webcam.jpg"; 
	picsOver['webcam'] = new Image();
	picsOver['webcam'].src = "./images/menuOver/menu_webcam.jpg";
		
	pics['websites'] = new Image();
	pics['websites'].src = "./images/menu/menu_websites.jpg"; 
	picsOver['websites'] = new Image();
	picsOver['websites'].src = "./images/menuOver/menu_websites.jpg";
	
	pics['deWet'] = new Image();
	pics['deWet'].src = "./images/menu/menu_deWet.jpg"; 
	picsOver['deWet'] = new Image();
	picsOver['deWet'].src = "./images/menuOver/menu_deWet.jpg";
	
	pics['woordenboek'] = new Image();
	pics['woordenboek'].src = "./images/menu/menu_woordenboek.jpg"; 
	picsOver['woordenboek'] = new Image();
	picsOver['woordenboek'].src = "./images/menuOver/menu_woordenboek.jpg";
	
	pics['quiz'] = new Image();
	pics['quiz'].src = "./images/menu/menu_quiz.jpg"; 
	picsOver['quiz'] = new Image();
	picsOver['quiz'].src = "./images/menuOver/menu_quiz.jpg";	
	// Kies Opnieuw
	
	pics['kiesOpnieuwKids'] = new Image();
	pics['kiesOpnieuwKids'].src = "./images/kiesOpnieuwIcons/kids.gif"; 
	picsOver['kiesOpnieuwKids'] = new Image();
	picsOver['kiesOpnieuwKids'].src = "./images/kiesOpnieuwIcons/kidsOver.gif";
	
	pics['kiesOpnieuwTeens'] = new Image();
	pics['kiesOpnieuwTeens'].src = "./images/kiesOpnieuwIcons/teens.gif"; 
	picsOver['kiesOpnieuwTeens'] = new Image();
	picsOver['kiesOpnieuwTeens'].src = "./images/kiesOpnieuwIcons/teensOver.gif";
	
	pics['kiesOpnieuwOuders'] = new Image();
	pics['kiesOpnieuwOuders'].src = "./images/kiesOpnieuwIcons/ouders.gif"; 
	picsOver['kiesOpnieuwOuders'] = new Image();
	picsOver['kiesOpnieuwOuders'].src = "./images/kiesOpnieuwIcons/oudersOver.gif";

	pics['homeBalk'] = new Image();
	pics['homeBalk'].src = "./images/home_balk.gif"; 
	picsOver['homeBalk'] = new Image();
	picsOver['homeBalk'].src = "./images/home_balk_over.gif";
	
	// volgendeVraag
	pics['volgendeVraag'] = new Image();
	pics['volgendeVraag'].src = "./images/quiz/volgende_vraag.gif"; 
	picsOver['volgendeVraag'] = new Image();
	picsOver['volgendeVraag'].src = "./images/quiz/volgende_vraag_hover.gif";
	
	// controleerVraag
	pics['controleerVraag'] = new Image();
	pics['controleerVraag'].src = "./images/quiz/controleer_vraag.gif"; 
	picsOver['controleerVraag'] = new Image();
	picsOver['controleerVraag'].src = "./images/quiz/controleer_vraag_hover.gif";
	
	// opnieuwQuiz
	pics['opnieuwQuiz'] = new Image();
	pics['opnieuwQuiz'].src = "./images/quiz/opnieuw_quiz.gif"; 
	picsOver['opnieuwQuiz'] = new Image();
	picsOver['opnieuwQuiz'].src = "./images/quiz/opnieuw_quiz_hover.gif";

}


function over(from,to) {
	if(document.images) {
		document.images[from].src = picsOver[to].src;
	}
}

function out(from,to) {
	if(document.images) {
		document.images[from].src = pics[to].src;
	}
}