function swapimage(target,img){
  var imgpath = "images/"
  if(img == "none"){
    if(document.images[target]){
      document.images[target].src=imgpath+"pixel.gif";
    }
  }
	else {
    if(document.images[target]){
      document.images[target].src=imgpath+img;
    }
  }
}

function swapimage2(target,img){
  if(img == "none"){
    if(document.images[target]){
      document.images[target].src="images/pixel.gif";
    }
  }
	else {
    if(document.images[target]){
      document.images[target].src=img;
    }
  }
}


function activatelink(linktarget){
    document.getElementById(linktarget).className = 'over';
}

function deactivatelink(linktarget){
    document.getElementById(linktarget).className = 'out';
}