window.onload = function() {
	if (window.winOnLoad) window.winOnLoad()
}

function winOnLoad() {	
	preloadImages();
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
	
//		menu_02_over = newImage("images/menu_02-over.gif");
//		menu_03_over = newImage("images/menu_03-over.gif");
//		menu_04_over = newImage("images/menu_04-over.gif");
//		menu_05_over = newImage("images/menu_05-over.gif");
//		menu_06_over = newImage("images/menu_06-over.gif");
//		menu_07_over = newImage("images/menu_07-over.gif");
//		menu_08_over = newImage("images/menu_08-over.gif");
//		menu_09_over = newImage("images/menu_09-over.gif");
 
		preloadFlag = true;
	}
}

function popUp(URL) {
	day = new Date();
	id = day.getTime();
	window.open(URL, id, 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=500,height=500,left = 490,top = 150');
}

function preventDoubleClick()
{
   if( document.getElementById( 'bestellen' ).src == 'http://wwww.bareboneshop.nl/images/new_buttons/bestel.gif' ||
	document.getElementById( 'bestellen' ).src == 'http://www.bareboneshop.nl/images/new_buttons/bestel_over.gif') {
	document.getElementById( 'bestellen' ).src = null;
	document.getElementById('bestel_form').submit();
   }
   else {
	return false;
   }
}

function aflever_disable() {
	if(document.getElementById('afleveradr').checked == true) {
		document.getElementById('abedrijf').disabled = false;
		document.getElementById('avoornaam').disabled = false;
		document.getElementById('atussen').disabled = false;
		document.getElementById('aachter').disabled = false;
		document.getElementById('astraat').disabled = false;
		document.getElementById('apostcode').disabled = false;
		document.getElementById('aplaats').disabled = false;
		document.getElementById('anummer').disabled = false;
	} else if(document.getElementById('afleveradr').checked == false) {
		document.getElementById('abedrijf').disabled = true;
		document.getElementById('avoornaam').disabled = true;
		document.getElementById('atussen').disabled = true;
		document.getElementById('aachter').disabled = true;
		document.getElementById('astraat').disabled = true;
		document.getElementById('apostcode').disabled = true;
		document.getElementById('aplaats').disabled = true;
		document.getElementById('anummer').disabled = true;
	}
}