$(document).ready(function(){
 
    var event_element = $("img.floorguide_event_img");
 
    event_element.mouseover(function(e){
        var id = e.target.id.replace("event", "floorguide");
		//window.alert(id);
		var src = "img/floorguide/" + id + ".png";
		//window.alert(src);
		$("#floorguide_2011").attr("src", src);

		return false;
    });
    event_element.mouseout(function(e){
		var src = "img/floorguide/floorguide_2011.png";
		$("#floorguide_2011").attr("src", src);

		return false;
    });
});