/*  Imagepreload */
var counterPreload = 0 ;
function wrapperPreload(imgpath) {
	if (document.images) {
		counterPreload++ ;
		eval('tmpImg'+counterPreload+'=new Image') ;
		eval('tmpImg'+counterPreload+'.src="'+imgpath+'"');
	}
}
wrapperPreload("_img/navi_main/my_cauldron_over.gif");
wrapperPreload("_img/navi_main/portfolio_over.gif");
wrapperPreload("_img/navi_main/index_over.gif");
wrapperPreload("_img/navi_main/profil_over.gif");
wrapperPreload("_img/navi_main/kontakt_over.gif");

/*  Imagechange */
function changeImgInDiv(divname, imgname, imgpath){
	if (document.images) {
		if (document.getElementsByTagName){
			if (navigator.appName == "Netscape" && navigator.userAgent.indexOf("Safari") == -1 && navigator.userAgent.indexOf("Konqueror") == -1 ){
				// Netscape > 4
				eval('document.getElementsByTagName("*").'+imgname+'.src="'+imgpath+'"');
			}
			else {
				// ie, apple safari, konqueror
				eval('document.getElementById("'+divname+'").document.images["'+imgname+'"].src="'+imgpath+'"');
			}
		}
		else {
			// Netscape 4
			eval('document.layers["'+divname+'"].document.'+imgname+'.src="'+imgpath+'"');
		}
	}
}
function change(divname, imgname, imgpath) {
	changeImgInDiv(divname, imgname, imgpath);
}