var homeSlider = {
  	
	load: function(sliderId, standardItem) 
	{ 
		  this.slider = $(sliderId);
		  this.slideTo(standardItem);
		  this.autoslide();
		  this.aantal = $(this.slider).select('.slide').length;
		
		  
	},
	autoslide: function()
	{
		
		if(this.pe)
			this.pe.stop();
		this.pe = new PeriodicalExecuter(this.autonext,10);
		return true;			
	},
	autonext: function() {
		var str = homeSlider.currentItem.id;
		var currentId = parseInt(str.substring(str.length - 1,str.length));
		var loadId = 1;
		if(currentId<homeSlider.aantal)
			loadId = currentId+1;
		homeSlider.slideTo('slide_'+loadId);
	},
	slideTo: function(itemId){
		if(this.pe)
			this.pe.stop();
		if(this.currentItem!=null) {
			var zindex = parseInt(this.currentItem.style.zIndex)+ 1;
			if(this.currentItem.id == itemId)
				return false;
		}
		else {
			var zindex = 110;
		}
		var element = $(itemId);
		if(!element.style.opacity) {
			element.style.opacity = 0;
			element.style.filter = 'alpha(opacity=0)';
		}else if(element.style.opacity=="") {
			element.style.opacity = 0;
			element.style.filter = 'alpha(opacity=0)';	
		}
		element.style.display = 'block';
		element.style.zIndex = zindex;
		this.currentItem = element;
		this.autoslide();
		new Effect.Opacity(element, { from: 0, to: 1, duration: 0.5  });
		//alert(this.currentItem.id);
		//setTimeout(this.changed.bind(this,true),1000);
	}
};