//Default Einstellungen:

var actslide=1;
var maxslides=3;

//Ab hier bitte nichts mehr verändern:
function rem_buttons() {
	switch (actslide) {
		case 1:
			$('back').setStyles({visibility:'hidden'});
			$('next').setStyles({visibility:'visible'});
			break;
		case maxslides:
			$('next').setStyles({visibility:'hidden'});
			$('back').setStyles({visibility:'visible'});
			break;
		default:
			$('next').setStyles({visibility:'visible'});
			$('back').setStyles({visibility:'visible'});
			break;
	}
}
window.addEvent('domready', function(){
	if ($('maxslides')) maxslides=$('maxslides').get('text').toInt();
	else maxslides=3;
	if ($('slider')) {
		var mySlide=Array();
		for (i=1;i<=maxslides;i++) {				
			mySlide[i]=new Fx.Slide('slide'+i, {mode: 'horizontal', duration:'long'}).hide();				
		}
		mySlide[actslide].slideIn();											
		$('next').addEvent('click', function(){
			mySlide[actslide].slideOut().chain(function(){
				actslide=actslide+1;
				mySlide[actslide].slideIn();
				rem_buttons();
			});					
		});
		$('back').addEvent('click', function(){
			mySlide[actslide].slideOut().chain(function(){
				actslide=actslide-1;
				mySlide[actslide].slideIn();
				rem_buttons();
			});					
		});
		rem_buttons();	
	}					
});