// Style Sheet Switcher version 1.0 Nov 9th, 2005
// Author: Dynamic Drive: http://www.dynamicdrive.com
// Usage terms: http://www.dynamicdrive.com/notice.htm

function getCookie(Name){
  var re=new RegExp(Name+"=[^;]+", "i");
  
  if (document.cookie.match(re))
    return document.cookie.match(re)[0].split("=")[1];
  
  return null;
}

function setCookie(name, value, days){
  var expireDate = new Date();
  var expstring = (typeof days!="undefined") ? expireDate.setDate(expireDate.getDate()+parseInt(days)) : expireDate.setDate(expireDate.getDate()-5);
  document.cookie = name+"="+value+";expires="+expireDate.toGMTString()+"; path=/";
}

function deleteCookie(name){
  setCookie(name, "moot");
}

function setStylesheet(title){
  var i, cacheobj;
  
  for(i=0; (cacheobj=document.getElementsByTagName("link")[i]); i++) {
    
    if(cacheobj.getAttribute("rel").indexOf("style") != -1 && cacheobj.getAttribute("title")) {
      cacheobj.disabled = true;
      
      if(cacheobj.getAttribute("title") == title)
        cacheobj.disabled = false;
    }
  }
}

function chooseStyle(styletitle, days){
  if (document.getElementById){
    setStylesheet(styletitle);
    setCookie("ursinoMainPage", styletitle, days);
  }
}

function indicateSelected(element){
  var i;
  
  if (selectedtitle!=null && (element.type==undefined || element.type=="select-one")){
    var element=(element.type=="select-one") ? element.options : element;
    
    for (i=0; i<element.length; i++){
      
      if (element[i].value==selectedtitle){
        
        if (element[i].tagName=="OPTION")
          element[i].selected=true;
        else
          element[i].checked=true;
        break;
      }
    }
  }
}

var selectedtitle=getCookie("ursinoMainPage");

if (document.getElementById && selectedtitle!=null)
  setStylesheet(selectedtitle);