if (document.images) {

  backgrd = new Image();
  backgrd.src = "images/background.gif"
  
  menu1off = new Image();
  menu1off.src = "images/mission.gif";
  
  menu2off = new Image();
  menu2off.src = "images/creators.gif";
  
  menu3off = new Image();
  menu3off.src = "images/portfolio.gif";
  
  menu4off = new Image();
  menu4off.src = "images/services.gif";
  
  menu5off = new Image();
  menu5off.src = "images/prices.gif";
 
  menu6off = new Image();
  menu6off.src = "images/contact.gif";
 
  menu7off = new Image();
  menu7off.src = "images/resources.gif";

  menu1on = new Image();
  menu1on.src = "images/mission2.gif";
  
  menu2on = new Image();
  menu2on.src = "images/creators2.gif";

  menu3on = new Image();
  menu3on.src = "images/portfolio2.gif";
  
  menu4on = new Image();
  menu4on.src = "images/services2.gif";
  
  menu5on = new Image();
  menu5on.src = "images/prices2.gif";
 
  menu6on = new Image();
  menu6on.src = "images/contact2.gif";
 
  menu7on = new Image();
  menu7on.src = "images/resources2.gif";

  menu1static = new Image();
  menu1static.src = "images/mission2.gif"; 

  menu2static = new Image();
  menu2static.src = "images/creators2.gif";

  menu3static = new Image();
  menu3static.src = "images/portfolio2.gif";
  
  menu4static = new Image();
  menu4static.src = "images/services2.gif";
  
  menu5static = new Image();
  menu5static.src = "images/prices2.gif";
 
  menu6static = new Image();
  menu6static.src = "images/contact2.gif";
 
  menu7static = new Image();
  menu7static.src = "images/resources2.gif";
 
   
}

function turnOn(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}

function turnstat(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "static.src");
  }
}