fcurrent_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) 
{
  current_overID = itemID;
  if (current_overID != last_overID) {
    document.VAmap.src = item[current_overID].slide_img.src;
    }
}

new_item("VAmap",600,329);
new_item("VAmapred",600,329);
new_item("VAmapblue",600,329);
new_item("VAmapaqua",600,329);
new_item("VAmapgreyblue",600,329);
new_item("VAmaplime",600,329);
new_item("VAmaporange",600,329);
new_item("VAmappink",600,329);
new_item("VAmappurple",600,329);