document.onmouseover = doDocumentOnMouseOver ;
 document.onmouseout = doDocumentOnMouseOut ;

  function doDocumentOnMouseOver() {
    if ( !window.event )
    	return;
    var eSrc = window.event.srcElement ;
    if (eSrc.className == "clsHeader") {
      document.all(eSrc.id).style.color= "#0000AA"
    }
    if (eSrc.className == "item") {
      window.event.srcElement.className = "highlight"; // change class
    }
  }

  function doDocumentOnMouseOut() {
    if ( !window.event )
    	return;
    var eSrc = window.event.srcElement ;
    if (eSrc.className == "clsHeader") {
      document.all(eSrc.id).style.color= "#000000"
    }
    if (eSrc.className == "highlight") {
      window.event.srcElement.className = "item"; // change class
    }
  }