function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function showHideMenu() {
  var i,p,v,obj,args=showHideMenu.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) {
		v=args[i+2];
    if (obj.style) {
			if (v =='show') {
				correctIE(obj);
			}
		 	obj=obj.style;
			v=(v=='show')?'visible':(v=='hide')?'hidden':v;
		}
    obj.visibility=v;
	}
}

function correctIE(menu){
	var app=navigator.appName;
	var w, dw;
	var itemList;
	itemList = menu.getElementsByTagName("A");
	if (app.indexOf('Microsoft') != -1) {
    w = itemList[0].offsetWidth;
    itemList[0].style.width = w + "px";
    dw = itemList[0].offsetWidth - w;
    w -= dw;
    itemList[0].style.width = w + "px";
  }
}

		function getPageOffsetLeft(el) {

  var x;

  // Return the x coordinate of an element relative to the page.

  x = el.offsetLeft;
  if (el.offsetParent != null)
    x += getPageOffsetLeft(el.offsetParent);

  return x;
}

function getPageOffsetTop(el) {

  var y;

  // Return the x coordinate of an element relative to the page.

  y = el.offsetTop;
  if (el.offsetParent != null)
    y += getPageOffsetTop(el.offsetParent);

  return y;
}

function pos_menu (a, b) {
	var drop = MM_findObj(a);
	var x = getPageOffsetLeft(drop);
  var y = getPageOffsetTop(drop) + drop.offsetHeight;
	var menu = MM_findObj(b);
	menu.style.position = "absolute";
	menu.style.left = x + "px";
  menu.style.top  = y + "px";
}
function pos_submenu (a, b) {
	var menu = MM_findObj(a);
	var submenu = MM_findObj(b);
	var x = getPageOffsetLeft(menu) + menu.offsetWidth;
  var y = getPageOffsetTop(menu);
	submenu.style.position = "absolute";
	submenu.style.left = x + "px";
  submenu.style.top  = y + "px";
}
