function initSlideArea() {
		var el = $('gm');
		var galeriemenu = $('scrollbar');
		var galerieimages = $('scrollcontent_inner');
		var dist = $('scrollcontent_table').getSize().x + 0 - 900;
		if ($('scrollcontent').getProperty('class') == 'zweidrittel') dist = $('scrollcontent_table').getSize().x + 0 - 550;
		//alert($('scrollcontent_table').getSize().x);
		var slider = new Slider(
			el, 
			el.getElement('.knob'), 
			{
				steps: dist, 
				range: 0, 
				wheel: false, 
				onChange: function(value){
					galerieimages.setStyle('left', '-' + this.step + 'px');
				}
			}
		).set(0);
		galerieimages.addEvent('mousewheel', function(e){
			e.stop(); // prevent the mousewheel from scrolling the page.
			slider.set(slider.step + (e.wheel * -40));
		});
		galeriemenu.addEvent('mousewheel', function(e){
			e.stop(); // prevent the mousewheel from scrolling the page.
			slider.set(slider.step + (e.wheel * -40));
		});
}

window.addEvent(
	'domready', 
	function() {
		initSlideArea();
	}
);