if(document.images != null) {
	var img_a = new Image();
	var img_b = new Image();
	var img_c = new Image();
	var img_d = new Image();
	var img_e = new Image();
	var img_f = new Image();
	var img_top = new Image();
	var img_topA = new Image();
	img_a.src = "imgnav/navpw.gif";
	img_b.src = "imgnav/navp1.gif";
	img_c.src = "imgnav/navp2.gif";
	img_d.src = "imgnav/nav_p.gif";
	img_e.src = "imgnav/nav__p.gif";
	img_f.src = "imgnav/navphb.gif";
	img_top.src = "imgnav/top.gif";
	img_topA.src = "imgnav/topA.gif";
}
function ra(p) {
	r(p,"a");
}
function rb(p) {
	r(p,"b");
}
function rc(p) {
	r(p,"c");
}
function rd(p) {
	r(p,"d");
}
function re(p) {
	r(p,"e");
}
function rf(p) {
	r(p,"f");
}
function topOver() {
	r("top","topA");
}
function topOut() {
	r("top","top");
}
function r(p,img) {
	if(document.images == null) return;
	eval("document."+p+".src = img_"+img+".src");
}

function bild(img) {
	url = 'img/' + img;
	win = window.open (url,'win','location=no,scrollbars=no,toolbar=no,menubar=no,resizable=no,width=542,height=390');
	//win.resizeTo(w,h);
	win.focus();
}
function team(id) {
	url = 'content/3_1_1.php?id=' + id;
	win = window.open (url,'win','location=no,scrollbars=auto,toolbar=no,menubar=no,resizable=no,width=400,height=390');
	//win.resizeTo(w,h);
	win.focus();
}

function formtest(form,msg,f,l) {
	for (var c=0;c<f.length;c++) {
		if (form.elements[f[c]].value.length == 0) {
			alert(msg+" ("+l[c]+")");
			return false;
		}
	}
	return true;
}