function setActiveStyleSheet(title, set) {
  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;
    }
  }
  if (set == 1) createCookie ("style", title, 350);
}

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 , 0);
}

// window.onunload = function(e) {
//   var title = getActiveStyleSheet();
//   createCookie("style", title, 350);
// }

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title , 0);


function getMouse(e)
{
	if (!e) e=window.event;
	if (e.pageX) return [e.pageX,e.pageY];

	return [event.clientX+document.body.scrollLeft,event.clientY+document.body.scrollTop];
}
function move(o,x,y)
{
	var obj=document.getElementById(o);
	obj.style.left=x+"px";
	obj.style.top=y+"px";
}
function show(o)
{
	var obj=document.getElementById(o);
	if (obj.style)
		obj.style.visibility='visible';
	else
		obj.visibility='show';
}
function hide(o)
{
	var obj=document.getElementById(o);
	if (obj.style)
		obj.style.visibility='hidden';
	else
		obj.visibility='hide';
}
function showHint(h)
{
	if (document.captureEvents && Event.MOUSEMOVE) document.captureEvents(Event.MOUSEMOVE);
	document.onmousemove=function(e)
	{
		var m=getMouse(e);
		move(h,-190+m[0],-180+m[1]);
	}
	show(h);
}
function hideHint(h)
{
	hide(h);
	document.onmousemove=null;
	if (document.releaseEvents) document.releaseEvents(Event.MOUSEMOVE);
}