function addMap(title)
{
	// add map		
	if (!window.$)
		$ = function(s) {return document.getElementById(s)};
	if (!$('gmap'))
		return false;
	if (title=='high-bandwidth')
		$('gmap').src="http://maps.google.com/maps?f=q&hl=en&geocode=&q=aruba&ie=UTF8&t=k&s=AARTsJoPF48Vw1kRcdq227017eYyMi-zjQ&ll=12.518128,-70.039001&spn=0.003666,0.00456&z=17&output=embed";
	else
		$('gmap').src="/images/p_map.jpg";
	return true;
}

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;
    }
  }
	addMap(title);
}

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;
}

// get the style sheet from the cookie
loadStyle = function(defaultStyle) {
	$('styles').style.visibility = 'visible';
  var cookie = readCookie("style");
	if (!defaultStyle)
		defaultStyle = getPreferredStyleSheet();
  var title = cookie ? cookie : defaultStyle;
	if (!cookie && defaultStyle)
		title = defaultStyle;
  setActiveStyleSheet(title);
  initStyle(title);

	return title;
}

// save the current selected style sheet in a cookie
saveStyle = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

function initStyle(s)
{
   // select the style in the form select box
  if (document.selstyle)
    with (document.frm.selstyle)
      for ( i = 0 ; i < length ; i++)
        if (options[i].innerHTML == s)
          options[i].selected=true;
}
