function setActiveStyleSheet() {
var title= readCookie("style");
if (readCookie("style")!='HighContrast')
{
	title = 'HighContrast';
}else{
	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;
    }
  }
  if (title=='HighContrast')
  {
  document.getElementById('imgC').src='/images/low.gif';
  }
  else
  {
  document.getElementById('imgC').src='/images/High.gif';
  }
  createCookie("style", title, 365);
}

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;
}
*/

window.onload = function(e) {
 try{
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
   setCookieStyleSheet(title);
   }catch(err)
 {}
}

/*window.onunload = function(e) {
try{
  var title = getActiveStyleSheet();
  
}catch(err)
{}
}

try{
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setCookieStyleSheet(title);
}catch(err)
{}*/

function setCookieStyleSheet(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;
    }
  }
  if (title=='HighContrast')
  {
  document.getElementById('imgC').src='/images/low.gif';
  }
  else
  {
  document.getElementById('imgC').src='/images/High.gif';
  }
  }