if (document.images) {
//Leftbar images  
  img01 = new Image();
  img01.src = "images/qq_white.jpg";
  img012 = new Image();
  img012.src = "images/qq_black.jpg";
}
function OnImage(name) {
	if (document.images) {
		fullname = eval(name + "2");
		document[name].src = fullname.src;
	}
}
function OffImage(name) {
  if (document.images) {
    fullname = eval(name);
	if (fullname.complete) {
      document[name].src = fullname.src;
	}
  }
}