// JavaScript Document

	function getPageX (element) {
		var x = 0;
		while (element) {
			x += element.offsetLeft;
			element = element.offsetParent;
		}
		return x;
	}

	function getPageY (element) {
		var y = 0;
		while (element) {
			y += element.offsetTop;
			element = element.offsetParent;
		}
		return y;
	}

	function getWidth (element) {
		return element.offsetWidth;
	}

	function getHeight (element) {
		return element.offsetHeight;
	}

	function getElementObject (elementId) {
		if (document.all)
			return document.all[elementId];
		else if (document.getElementById)
			return document.getElementById(elementId);
		else
			return null;
	}
	
	function BilderVorladen()
	{
    document.Vorladen = new Array();
    if(document.images)
    {
        for(var i = 0; i < BilderVorladen.arguments.length; i++)
        {
            document.Vorladen[i] = new Image();
            document.Vorladen[i].src = BilderVorladen.arguments[i];
        }
    }
	}
	
	function imgswp (id, pic) {
		window.document.images[id].src	=	pic.src;
	}


	function navOn(id) {
		imgswp("submenu_"+id, navon);
	}

	function navOff(id) {
		imgswp("submenu_"+id, navoff);
	}