// DHTML Micro API - www.quirksmode.org //

function getObj(name)
{
	if (document.getElementById)
	{
		this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	}
	else if (document.all)
	{
		this.obj = document.all[name];
		this.style = document.all[name].style;
	}
	else if (document.layers)
	{
		this.obj = document.layers[name];
		this.style = document.layers[name];
	}
}

function show_hide(layer,toggle)
{
	var s = new getObj(layer);
	if(toggle == 'hide') {
		s.style.display = 'none';
	} else {
		s.style.display = 'block';
	}
}

var hideDelay = null;
function menu0(layer,toggle,lvl)
{
	if (toggle == 'show') {
		if((hideDelay != null) && (hideLayer == layer)) {
			clearTimeout(hideDelay);
			hideDelay=null;
		}
		show_hide(layer,'show');
	} else {
		functionToRun = "show_hide('" + layer + "','hide')";
		hideDelay = setTimeout(functionToRun,250);
		hideLayer = layer;
	}
	
}

var hideDelay1 = null;
function menu1(layer,toggle,lvl)
{
	if (toggle == 'show') {
		if((hideDelay1 != null) && (hideLayer1 == layer)) {
			clearTimeout(hideDelay1);
			hideDelay1=null;
		}
		show_hide(layer,'show');
	} else {
		functionToRun = "show_hide('" + layer + "','hide')";
		hideDelay1 = setTimeout(functionToRun,250);
		hideLayer1 = layer;
	}
	
}


//
// STYLESHEET SWITCHER
// http://www.alistapart.com/stories/alternate/
//

function setActiveStyleSheet(title) {
  var i, a, main;
  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 createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

*/