<!--
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("link1", "images/what.gif", "images/what_on.gif");
preload("link2", "images/blog.gif", "images/blog_on.gif");
preload("link3", "images/artworks.gif", "images/artwo_on.gif");
preload("link4", "images/warliter.gif", "images/warli_on.gif");
preload("link5", "images/contact.gif", "images/conta_on.gif");
preload("link6", "images/logo_s.gif", "images/logos_on.gif");
// -->