// Menu for Time for Families website
// (c) 2010 Flipside Web Design
// Author: Richard Adams - r.adams@flipside.co.uk

var posleft = 0;
var postop = 0;

function findPos(obj) {
var curleft = curtop = 0;
if (obj.offsetParent) {
  curleft = obj.offsetLeft;
  curtop = obj.offsetTop;
  while (obj = obj.offsetParent) {
    curleft += obj.offsetLeft;
    curtop += obj.offsetTop;
  }
}
posleft = curleft;
postop = curtop;
}

// Drop-down menu controls
var stayopen = '';
var currentmenu = '';
var menuID = '';

function showMenu(menuTabID, menuID) {
  if (currentmenu != '' && currentmenu != menuID) { stayopen = 0; closeMenu(); }
  if (!menuID) { return }
  if (document.getElementById) { var element = document.getElementById(menuID).style }
  else if (document.all) { var element = document.all[menuID].style }
  else if (document.layers) { var element = document.layers[menuID] }

  if (document.getElementById) { var tab = document.getElementById(menuTabID) }
  else if (document.all) { var tab = document.all[menuTabID] }
  else if (document.layers) { var tab = document.layers[menuTabID] }

  findPos(tab);

  element.left = (posleft+2)+'px';
  element.visibility = 'visible';
  stayopen = 1;
  currentmenu = menuID;
}

function hideMenu(menuID) {
  stayopen = 0;
  if (!menuID) { return }
  if (document.getElementById) {
    var element = document.getElementById(menuID).style
  }
  else if (document.all) {
    var element = document.all[menuID].style
  }
  else if (document.layers) {
    var element = document.layers[menuID]
  }

  setTimeout("closeMenu()", 1000);
  element.stayopen = 0;
}

function closeMenu() {
  if (stayopen == 1) { setTimeout("closeMenu()", 1000); return; }
  if (!currentmenu) { return }

  if (document.getElementById) {
    var element = document.getElementById(currentmenu).style
  }
  else if (document.all) {
    var element = document.all[currentmenu].style
  }
  else if (document.layers) {
    var element = document.layers[currentmenu]
  }

  element.visibility = 'hidden';
  currentmenu = '';
}