Hslide = new function(){
	
	this._currentHslide = null;
	this._hslide = new Array();

	this.addHslide = function(t){
	
		this._hslide.push(document.getElementById(t));
		
		if(this._currentHslide == null){
			this._currentHslide = 0;		
		}
		
	}
	
	this.nextHslide = function(){
		
		this._currentHslide++;
		
		if(this._currentHslide >= this._hslide.length){
			this._currentHslide = 0;
		}
		
		this.updateHslide();	
	
	}
	
	this.prevHslide = function(){
		
		this._currentHslide--;
		
		if(this._currentHslide < 0){
			this._currentHslide = this._hslide.length - 1;
		}
		
		this.updateHslide();	

	}


	this.selectHslide = function(selectHslide){
		
		this._currentHslide = selectHslide ;
		
		if(this._currentHslide >= this._hslide.length){
			this._currentHslide = 0;
		}
				
		this.updateHslide();	

	}
		


	this.updateHslide = function(){
	
		for(var b = 0; b < this._hslide.length;b++){
					
			if(b == this._currentHslide){
				this._hslide[b].style.display = "block";
			} else {
				this._hslide[b].style.display = "none";
			}
		
		}

	
	}
	

	
}