/* function makeScrollbar(content,scrollbar,handle,horizontal,ignoreMouse,height){
	var steps = (horizontal?(content.getScrollSize().x - content.getSize().x):(height -  content.getSize().y));
*/
function makeScrollbar(content,scrollbar,handle,horizontal,ignoreMouse){
	var steps = (horizontal?(content.getScrollSize().x - content.getSize().x):(content.getScrollSize().y - content.getSize().y))
	var slider = new Slider(scrollbar, handle, {
		steps: steps,
		mode: (horizontal?'horizontal':'vertical'),
		onChange: function(step){
			// Scrolls the content element in x or y direction.
			var x = (horizontal?step:0);
			var y = (horizontal?0:step);
			content.scrollTo(x,y);
		}
	}).set(0);
	if( !(ignoreMouse) ){
		
		// Scroll the content element when the mousewheel is used within the
		// content or the scrollbar element.
		$$(content, scrollbar).addEvent('mousewheel', function(e){
			
			e = new Event(e).stop();
			var step= slider.step - e.wheel * 30;
			slider.set(step);
		});
	}
	// Stops the handle dragging process when the mouse leaves the document body.
	$(document.body).addEvent('mouseleave',function(){slider.drag.stop()});
}



// AJAX CALLS
function do_ajax_HTML(options) {
	if (options['cache']!=true) {
		var i=options['url'].indexOf('?',0)+options['url'].indexOf('&',0); // komt er een & of ? voor?
		if (i>-2){
			options['url']=options['url']+'&';
		} else options['url']=options['url']+'?';
		options['url']=options['url']+'randcachevar='+(new Date()).getTime();
		options.url
	}
	var myHTMLRequest = new Request.HTML(options);
	myHTMLRequest.setHeader('X-Request','text/xhtml');
	myHTMLRequest.get();
}

function do_ajax_HTML_post(options,formID) {
	var myHTMLRequest = new Request.HTML(options);
	myHTMLRequest.post($(formID));
}