var urlI = "img/";
var loadedImages = new Array (
  "bg_MenuItem_on.gif");
  
function preloadImages() {
  var xImages = new Array ();
                      
    for (i=0; i < loadedImages.length; i++) {
      xImages[i] = new Image ();
      xImages[i].src = urlI + loadedImages[i];
    }
}

function doOver(inumb,flag) {
  document.getElementById("mitem"+inumb).className = (flag) ? "mitem-on" : "mitem-off" ;
}

function doRowsArray(rnumb,flag) {
  document.getElementById("dlrow"+rnumb).className = (flag)? "dlrow-on" : "dlrow-off";
}