var fontSizeButtonPaths=[];
fontSizeButtonPaths["Small Text"]="/img/btn_font_s";
fontSizeButtonPaths["Medium Text"]="/img/btn_font_m";
fontSizeButtonPaths["Large Text"]="/img/btn_font_l";

function setActiveStyleSheet(title) {
  var fontSizeButtonIDs=[];
  fontSizeButtonIDs["Small Text"]="img-text-small";
  fontSizeButtonIDs["Medium Text"]="img-text-medium";
  fontSizeButtonIDs["Large Text"]="img-text-large";
  if(title=="")
  {
    title="Medium Text";
  }
  for(var fontSizeButtonID in fontSizeButtonIDs)
  {
    var fontSizeButton=document.getElementById(fontSizeButtonIDs[fontSizeButtonID]);
	if(fontSizeButton)
	{
		if(fontSizeButtonID==title)
		{
			fontSizeButton.src=fontSizeButtonPaths[fontSizeButtonID]+"_on.gif";
		}
		else
		{
			fontSizeButton.src=fontSizeButtonPaths[fontSizeButtonID]+".gif";
		}
	}
  }
  var printCSSPaths=[];
  printCSSPaths["Small Text"]="/css/print_small.css";
  printCSSPaths["Medium Text"]="/css/print.css";
  printCSSPaths["Large Text"]="/css/print_large.css";
  var links=document.getElementsByTagName("link");
  for(var i=0; i<links.length; i++)
  {
		var media=links[i].getAttribute("media");
		if(media=="print")
		{
			links[i].setAttribute("href",printCSSPaths[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) {
	if (!document.getElementById) return
	rollOver();//for rollover

  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);

document.writeln("<dl><dt>Text Size<\/dt><dd><a href=\"#\" onclick=\"setActiveStyleSheet('Small Text'); return false;\" title=\"Small Text\" id=\"text-small\"><img src=\""+fontSizeButtonPaths["Small Text"]+".gif\" width=\"20\" height=\"20\" alt=\"Small Text\" id=\"img-text-small\" \/><\/a><\/dd><dd><a href=\"#\" onclick=\"setActiveStyleSheet('Large Text'); return false;\" title=\"Large Text\" id=\"text-large\"><img src=\""+fontSizeButtonPaths["Large Text"]+".gif\" width=\"20\" height=\"20\" alt=\"Large Text\" id=\"img-text-large\" \/><\/a><\/dd><dd><a href=\"#\" onclick=\"setActiveStyleSheet('Medium Text'); return false;\" title=\"Medium Text\" id=\"text-medium\"><img src=\""+fontSizeButtonPaths["Medium Text"]+".gif\" width=\"42\" height=\"20\" alt=\"Medium Text\" id=\"img-text-medium\" \/><\/a><\/dd><\/dl>");