function setActiveStyleSheet(title,srcElement) {
  //check the value of srcElement - if not null then the user clicked the link
  //and the text needs toggling

	//alert("This feature is temporarily disabled");  

	if(srcElement)
  {
	  	switch(readCookie('main'))
		{
			case 'bigger':
	  		srcElement.innerHTML = 'ENLARGE TEXT<img src="images/plusign.gif" align="absmiddle" hspace="6" vspace="6" border="0">';
			createCookie('main',null);
			title="";
			break;
			default: srcElement.innerHTML = 'Reduce Text<img src="images/plusign.gif" align="absmiddle" hspace="6" vspace="6" border="0">';
		}
  }

  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;
    }
  }

  //now set a cookie so it can be carried across the rest of the session
  createCookie('main',title);
}

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("main");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}*/

var cookie = readCookie("main");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title,null);