current_overID = "";
	last_overID = "";
 
	function item (img_name,width,height)
   {
		img_prefix = img_name;
		this.slide_img = new Image (width,height);
		this.slide_img.src = "images/" + img_prefix + ".gif";
   }
 
	function new_item (img_name,width,height) 
  	{
 		item [img_name] = new item (img_name,width,height);
  	}
 
	function mouseover (itemID)
  	{
		if(imagesdone)
		{
			current_overID = itemID;
		
			if (current_overID != last_overID) {
				document.prodGridmap.src = item [current_overID].slide_img.src;
			}
		
		}
		
	}

   function startGrid()
   {
   	new_item ("prodGrid",659,378); 
   	new_item ("brushChipper_action",659,378);
   	new_item ("compostTurner_action",659,378);
   	new_item ("concreteCutter_action",659,378);
   	new_item ("directionalDrill_action",659,378);
   	new_item ("AXIS_action",659,378);
   	new_item ("horizontalGrinder_action",659,378);
   	new_item ("locatorsElectronics_action",659,378);
   	new_item ("pedestrianTrencher_action",659,378);
   	new_item ("rtx_action",659,378);
   	new_item ("sherrillGear_action",659,378);
   	new_item ("skidSteer_action",659,378);
   	new_item ("skidSteerAttach_action",659,378);
   	new_item ("stumpCutter_action",659,378);
   	new_item ("trackTrencher_action",659,378);
   	new_item ("tubGrinder_action",659,378);
   	new_item ("vacuumExcavator_action",659,378);
   	new_item ("wildcatTrommel_action",659,378);
   	new_item ("mixingSystem_action",659,378);
   }