function newImage( imgSrc ) {
	var imgName = new Image();
	imgName.src = imgSrc;
	return imgName;
}

function change( imgName, imgLocation ) {
	document[imgName].src = imgLocation ;
}

var preloadFlag = false;
	function loadImages() {
		if (document.images) {
			home_over = newImage("images/ico_home-b.gif");
			sitemap_over = newImage("images/ico_sitemap-b.gif");
			suche_over = newImage("images/ico_suche-b.gif");
			print_over = newImage("images/ico_print-b.gif");
			send_over = newImage("images/ico_send-b.gif");
			preloadFlag = true;
		}
}

function searchof() {
	if (document.getElementById("searchBox").value=="Suche") {
		document.getElementById("searchBox").value="";
	}
}

function searchob() {
	if (document.getElementById("searchBox").value=="") {
		document.getElementById("searchBox").value="Suche";
	}
}