isdom = document.getElementById != undefined;
selectedImage = null;
preloadImages = {};

function selectMenu(m) {
	if(!isdom) return;
	selectedImage = document.getElementById(m);
	if(selectedImage==undefined) return;
	selectedImage.src = "images/"+m+"-over.jpg";
}
function ImageMenu(picts,selects) {
	if(!isdom) return;
	for(var i=0;i<picts.length;i++) {
		var n = picts[i];
		var img = document.getElementById(n);
		if(!img) continue;
		img.over = "images/"+n+"-over.jpg";
		img.up = img.src;
		img.selected = false;
		if(!preloadImages[n]) {
			preloadImages[n] = new Image();
			preloadImages[n].src = img.over;
		}
		img.onmouseover = function() {this.src=this.over;}
		img.onmouseout = function() {if(!this.selected) this.src = this.up; }
	}
	for(i=0;i<selects.length;i++) {
		var img = document.getElementById(selects[i]);
		if(!img) continue;
		img.src = img.over;
		img.selected = true;
	}
}

function QuickJump(Formular)
{
	var Element = Formular.links.selectedIndex;
	if (Formular.links.options[Element].value != 0) 
	{
		window.open(Formular.links.options[Element].value);
	}	
}