function putCookie(style_type) {
cookie_name = "styles";
var style_type;
if(document.cookie != document.cookie) 
{index = document.cookie.indexOf(cookie_name);}
else 
{ index = -1;}

if (index == -1)
{
document.cookie=cookie_name+"="+style_type+"; expires=Monday, 04-Apr-2010 05:00:00 GMT";
}

}


//function GetCookie (name) {
//var arg = name + "=";
//var alen = arg.length;
//var clen = document.cookie.length;
//var i = 0;
//while (i < clen) {
//  var j = i + alen;
//  if (document.cookie.substring(i, j) == arg)
//  return getCookieVal (j);
//  i = document.cookie.indexOf(" ", i) + 1;
//  if (i == 0) break; 
//  }
//  return null;
//  }

//function getCookieVal (offset) {
//var endstr = document.cookie.indexOf (";", offset);
//if (endstr == -1)
//  endstr = document.cookie.length;
//  return unescape(document.cookie.substring(offset, endstr));
//}

//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);