var intervalID;
var i=0;
var result='';
var img='';
var Rotation = new Class({
    
	
	
	initialize: function(name_class){
        this.class_name = name_class;
    	
		result=$$(this.class_name);
		//img=$$(this.class_name+' img'); 
		result[0].setStyle('display','block');
		//console.log(result);	
		
	},
	go:function() {
		//sleep(400);
		//if(this.pausecomp(5000))
			this.render.periodical(400);

	},
	render: function() {
		
		if (i < result.length) {
			//console.log=img[i];

			if (i - 1 >= 0) 
				result[i - 1].setStyle('display', 'none')
			result[i].setStyle('display', 'block')
			i++;
		}
		else {
			
			result[result.length-1].setStyle('display', 'none')
			i =0;
			if (i - 1 >= 0) 
				result[i - 1].setStyle('display', 'none')
			result[i].setStyle('display', 'block')
			i++;			
		}		
	
	},
	pausecomp: function(millis) {
		var date = new Date();
		var curDate = null;
		
		do { curDate = new Date();
			
		 } 
		while(curDate-date < millis);
			return 1;		
	}
});