// ----------------------------------------------
// StyleSwitcher functions written by Paul Sowden
// http://www.idontsmoke.co.uk/ss/
// - - - - - - - - - - - - - - - - - - - - - - -
// For the details, visit ALA:
// http://www.alistapart.com/stories/alternate/
// ----------------------------------------------

function setActiveStyleSheet(title, reset) 
{
	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 (reset == 1) {
  createCookie("wstyle", title, 365);
  }
}

function setStyle() 
{ 
	
	var style = readCookie("wstyle");
	if (style != null) 
	{
		setActiveStyleSheet(style, 0);
	}
	
}

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+"="+escape(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 unescape(c.substring(nameEQ.length,c.length));
  }
  return null;
	
}
//registerPloneFunction(setStyle);