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) {
		Forside_over = newImage("/img-menu/Forside-over.gif");
		Nyheder_over = newImage("/img-menu/Nyheder-over.gif");
		Ris_og_ros_over = newImage("/img-menu/Ris_og_ros-over.gif");
		Kontakt_os_over = newImage("/img-menu/Kontakt_os-over.gif");
		Indhent_tilbud_over = newImage("/img-menu/Indhent_tilbud-over.gif");
		Arkiv_over = newImage("/img-menu/Arkiv-over.gif");
		Tilmelding_over = newImage("/img-menu/Tilmelding-over.gif");
		Rediger_din_profil_over = newImage("/img-menu/Rediger_din_profil-over.gif");
		Haandvaerkere_over = newImage("/img-menu/Haandvaerkere-over.gif");
		Koebere_over = newImage("/img-menu/Koebere-over.gif");
		Om_bygpriser_over = newImage("/img-menu/Om_bygpriser-over.gif");
		Nyttige_links_over = newImage("/img-menu/Nyttige_links-over.gif");
		Love_og_regler_over = newImage("/img-menu/Love_og_regler-over.gif");
		preloadFlag = true;
	}
}


function open_window(URL,winName,features) {
	win = window.open(URL,winName,features);
}