function setActiveStyleSheet(title) {
  if (title == 'null') {title = "normal";}
  var i, a;
  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 getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function changevalue(p) {
    if (document.getElementById("searchfld").value == "") {
        fieldtext = p;
        document.getElementById("searchfld").value = fieldtext;
    }
}

function ShowMenu(num) {
    HideAll(ActDMenu);
    ActDMenu = num;

    if (!document.all && document.getElementById) {
        ElMenu = document.getElementById('DMenu' + num);
        if (ElMenu) {
            MenuX = 825 + "px";
            MenuY = 140 + "px";
            ElMenu.style.left = MenuX;
            ElMenu.style.top = MenuY;
            ElMenu.style.visibility = "visible";
        }
    } else {
        ElMenu = document.getElementById('DMenu' + num);
        if (ElMenu) {
            MenuX = 825;
            MenuY = 140;
            ElMenu.style.left = MenuX;
            ElMenu.style.top = MenuY;
            ElMenu.style.visibility = "visible";
        }
    }
}

function HideMenu(num) {
    t = setTimeout("HideAll(" + ActDMenu + ");", 1000);

}

function HideAll(num) {
    if (num == 777) {
        return false;
    }

    clearTimeout(t);

    ElMenu = document.getElementById('DMenu' + num);
    if (ElMenu) {
        ElMenu.style.visibility = "hidden";
    }

    ActDMenu = 777;
}