var browserOK = false;
var pics;
browserOK = true;
pics = new Array();

var objCount = 0;
function preload(name, first, second) {
  if (browserOK) {
    pics[objCount] = new Array(3);
    pics[objCount][0] = new Image();
    pics[objCount][0].src = first;
    pics[objCount][1] = new Image();
    pics[objCount][1].src = second;
    pics[objCount][2] = name;
    objCount++;
  }
}
function on(name){ 
  if (browserOK) {  
     for (i = 0; i < objCount; i++) {
      if (document.images[pics[i][2]] != null)
        if (name != pics[i][2]) {
          document.images[pics[i][2]].src = pics[i][0].src;
        } else {
           document.images[pics[i][2]].src = pics[i][1].src;
        }
    }
  }
}
function off(){
  if (browserOK) {
     for (i = 0; i < objCount; i++) {
      if (document.images[pics[i][2]] != null)
        document.images[pics[i][2]].src = pics[i][0].src;
    }
  }
}
// preload images
preload("About-Sean", "../images/nav/About-Sean.gif", "../images/nav/About-Sean-On.gif");
preload("Music-And-Art", "../images/nav/Music-And-Art.gif", "../images/nav/Music-And-Art-On.gif");
preload("Food", "../images/nav/Food.gif", "../images/nav/Food-On.gif");
preload("Work", "../images/nav/Work.gif", "../images/nav/Work-On.gif");
preload("Galleries", "../images/nav/Galleries.gif", "../images/nav/Galleries-On.gif");
preload("Contact", "../images/nav/Contact.gif", "../images/nav/Contact-On.gif");