var imgdir = imagedir;
var menu_img = new Array('m0','m1','m2','m3','m4','m5')
var menu_layer = new Array('','dd1','dd2','dd3','dd4','dd5')
var menu_item = new Array();
var ie4 = (document.all)?true:false;
var ns4 = (document.layers)?true:false;
var currmenu='';
var ready=0;

function init() {
  for (i in menu_img) {
    eval('menu_item['+i+'] = new Image');
    menu_item[i].src = imgdir+menu_img[i]+'on.gif';
    menu_item[i].org = imgdir+menu_img[i]+'.gif';
  if(menu_layer[i] && !ns4) {
      var ml=(!ie4)?document.getElementById(menu_layer[i]):document.all(menu_layer[i]);
    var dd=(!ie4)?document.getElementById(menu_img[i]):document.all(menu_img[i]);
    var x1 = getOffsetLeft(dd);
    var y1 = 30+getOffsetTop(dd);
    if(ie4) {
    x1 += 2;
    y1 += 2;
    } 
      ml.style.left = x1 + 'px';
      ml.style.top = y1 + 'px';
  }
  }
  window.onresize=init;
  ready=1;
}

function over(n) {
  if(ready) {
    document.images[menu_img[n]].src=menu_item[n].src;
  }
}

function out(n) {
  if(ready) {
    document.images[menu_img[n]].src=menu_item[n].org;
  }
}

function show(n) {
  if(ready) {
    over(n);
    if (!ns4) {
      var m='dd'+n;
      dd=(!ie4)?document.getElementById(m):document.all(m);
      dd.style.visibility='visible';
    }
  }
}

function hide(n) {
  if (ready) {
    out(n);
    if (!ns4) {
      var m='dd'+n
      dd=(!ie4)?document.getElementById(m):document.all(m);
      dd.style.visibility='hidden';
    } 
  }
}

function dontgo() {
  return ns4;
}

function go(href) {
  location.href=href;
}

function highlight(item) {
  item.style.color="#ff0000";
  item.style.backgroundColor="#ffffff";
}

function normal(item) {
  item.style.color="#ffffff";
  item.style.backgroundColor="#9ac";
}

function getOffsetLeft(o) {
  var x;
  x = o.offsetLeft;
  if (o.offsetParent != null) {
    x += getOffsetLeft(o.offsetParent)
  }
  return x;
}

function getOffsetTop(o) {
  var y;
  y = o.offsetTop;
  if (o.offsetParent != null) {
    y += getOffsetTop(o.offsetParent);
  }
  return y;
}

function popup(src,x,y) {
  imgWindow=window.open(src,"","menubar=no,status=no,scrollbars=yes,width="+x+",height="+y);
  return false;
}

function popup2(src) {
  var newWin=window.open(src,"","menubar=no,status=no,scrollbars=yes,resizable=yes,width=600,height=400");
  return false;
}