var FocusClass = new Class({ 
	initialize : function(eles,effectClass){
		
		var self = this;
		
		eles.each(function(element){
			
		    element.addEvent('focus',function(){            
               element.addClass(effectClass);
                       
            });
            
            element.addEvent('blur',function(){
              element.removeClass(effectClass);
            });    
		});
	}
});