function menuover(menuID,Klasse) {
    if (navigator.appName == 'Netscape') {
       document.getElementById(menuID).className=Klasse;
       }
    else { document.all[menuID].className=Klasse;
    }
}
function menuout(menuID,Klasse) {
    if (navigator.appName == 'Netscape') {
       document.getElementById(menuID).className=Klasse;
    }
    else { document.all[menuID].className=Klasse;
    }
}

function clearInput() {
  field = document.forms.search.words;
  if (field.value == "search") {
    field.value = "";
  }
}
function resetInput() {
  field = document.forms.search.words;
  if (field.value == "") {
    field.value = "search";
  }
}

var mypopup;
var popupopen = false;
function openPopup(url,winwidth,winheight) {
         mypopup = window.open(url,"popup","width="+winwidth+",height="+winheight+",top=120,left=100,resizable=no");
         popupopen = true;
         mypopup.focus();
}
function closePopup() {
         if (popupopen) {
          mypopup.close();
         }
         popupopen = false;
}
function popupimg(img,height) {
   openPopup("/big_image_popup.php?img="+img,290,height);
}
function popupmov(mov,width,height) {
   openPopup("/video_popup.php?movie="+mov+"&player_width="+width+"&player_height="+height,width,height);
}