//////////////////////////////////////////////////////
//  SliderClass
//////////////////////////////////////////////////////
function steperClass(){
	this.timerID = undefined;
	this.timeItems = new Array();
	this.name = "";
}

	steperClass.prototype.addItem=function(newItem){
		this.timeItems.push(newItem)
	}

	steperClass.prototype.clear=function(){
		clearTimeout(this.timerID);
		this.timeItems.length = 0;
	}
	

	steperClass.prototype.start=function(){
		this.tick();
	}

	steperClass.prototype.tick=function(){
	var again = false;
	
		for (var i = 0; i < this.timeItems.length; i++)
		{
		  if (this.timeItems[i].timeTick())
			again = true;
		}

		if(again == true){
			this.timerID  = setTimeout(this.name + ".tick()", 6);
		}
	};
 
//////////////////////////////////////////////////////
//  faderClass
//////////////////////////////////////////////////////
function faderClass(){
  	this.ele =  undefined;
  	this.startOpacity = 0;
  	this.endOpacity = 0;
  	this.Opacity = 0;
  	this.steps = 0;
  	this.curStep = 0;
  	this.seconds = 0;
  	this.atEndOfProcess = "";
	this.name  =  undefined;
}

  	faderClass.prototype.init=function(){
	 	this.curStep = 0;
  	}

	faderClass.prototype.elementID=function(eleName){
		this.ele = document.getElementById(eleName);
  	}
  
  faderClass.prototype.setOpacity=function(Opacity){  
  
		this.ele.style.opacity = (Opacity / 100); 
		this.ele.style.MozOpacity = (Opacity / 100); 
		this.ele.style.KhtmlOpacity = (Opacity / 100); 
		this.ele.style.filter = "alpha(opacity=" + Opacity + ")"; 	
  }
	  
  
  faderClass.prototype.timeTick=function(){
		var again = false;
	
		if (this.curStep < this.steps){
			this.curStep++;
			this.Opacity = Math.round((((this.curStep / this.steps)*(this.endOpacity - this.startOpacity)) + this.startOpacity)* 100);
				
			this.setOpacity(this.Opacity)

			again = true;
    	}else{			
			if(this.atEndOfProcess != ""){
				var fCall = this.atEndOfProcess
				this.atEndOfProcess = "";
				eval(fCall);
			}
			again = false;
		}
    	return again;
  	};
  


//////////////////////////////////////////////////////