if (document.images) {
                  
                  var home = new Image ();
                  var about = new Image ();
                  var sounds = new Image ();
                  var dates = new Image();
                  var contact = new Image ();
                  } 
                  
                  function preload_images() {
                  home.src = "../images/Chantas0.jpg"; 
                  about.src = "../images/Chantas1.jpg"; 
                  sounds.src = "../images/Chantas2.jpg"; 
                  dates.src = "../images/Chantas3.jpg";
                  contact.src = "../images/Chantas4.jpg";
                  }
                  
                  
                  function swap0(Name) { 
                  document.home.src = eval (Name + '.src');
                  } 
                  function swap1(Name) { 
                  document.about.src = eval (Name + '.src');
                  } 
                  function swap2(Name) { 
                  document.sounds.src = eval (Name + '.src');
                  } 
                  function swap3(Name) { 
                  document.dates.src = eval (Name + '.src');
                  } 
                  function swap4(Name) { 
                  document.contact.src = eval (Name + '.src');
                  } 

                  
                  function setActiveStyleSheet(title) {
                  var i, a, main;
                  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
                  if(a.getAttribute("rel").indexOf("style") != -1
                  && a.getAttribute("title")) {
                  a.disabled = true;
                  if(a.getAttribute("title") == title) a.disabled = false;
                  }
                  }
                  }
                  
                  function swapIt(id, newclass) {
                  if (document.getElementById) {
                  document.getElementById(id).className = newclass;
                  }
                  }