function aaa(){
	
	var _this = this;
	this.currentIndex=0;
	this.arrayParamSb;
	this.containerParam;
	this.switchContent = function (){
		//alert(currentIndex);
	
		var _aimContainer=document.getElementById(_this.containerParam);
		if (_this.currentIndex==_this.arrayParamSb.length) {
			_this.currentIndex=0;
			_aimContainer.innerHTML=_this.arrayParamSb[_this.currentIndex];
		} else {
		  _aimContainer.innerHTML=_this.arrayParamSb[_this.currentIndex];
		   _this.currentIndex+=1;
		}
		
		
	}
	
	
		
	this.beginSwith352 = function (arrayParam,containerParam,timeInterval){

			
		var xxx = _this.switchContent;
					_this.arrayParamSb = arrayParam;
					_this.containerParam = containerParam;
		//setInterval("switchContent('"+a.substring(0,a.length-1)+"','"+containerParam+"')",timeInterval);
		setInterval(_this.switchContent,timeInterval);
	}

}