function fsEventTools()
	{			
		this.classid = "eventsClass";		
	}
	
	fsEventTools.prototype = 
	{
	      addEvent : function(oElm, strEvent, funcHandler)
          {
                if(document.attachEvent != undefined)
      		    {
      			     oElm.attachEvent("on"+strEvent, funcHandler);								
      		    }
      		    else
      		    {						    
      			     oElm.addEventListener(strEvent, funcHandler, false);
      		    }
          },
		  
		  removeEvent : function(oElm, strEvent, funcHandler)
          {
                if(document.detachEvent != undefined)
      		    {
      			     oElm.detachEvent("on"+strEvent, funcHandler);								
      		    }
      		    else
      		    {						    
      			     oElm.removeEventListener(strEvent, funcHandler, false);
      		    }
          }
	}
	
var oEventTools = new fsEventTools();