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;
 	    setCookie('ss',title,'','/');
	}
    }
  }
  if (title == "noImages" || title == "noHTML") {
 	setCookie('ss',title,'','/');
  }
}

/* initialization code to persist user's fontsize choice */

var preferredFontSize="$preferredFontSize";
var cssNum = 1;
if (preferredFontSize && (preferredFontSize == "Standard Type" || preferredFontSize == "noImages" || preferredFontSize == "Large Type" || preferredFontSize == "Largest Type" )) { 

	setActiveStyleSheet(preferredFontSize); 	
	if (preferredFontSize == "Large Type") cssNum = 2;
	if (preferredFontSize == "Largest Type")  cssNum = 3;

	if (preferredFontSize != "Standard Type"  && preferredFontSize != "noImages" && preferredFontSize != "noHTML") {
	    document.getElementById('lbcss1').src=("/graphics/lbcss1Off.gif");
	}

	document.getElementById("lbcss" + cssNum).src=("/graphics/lbcss" + cssNum + "On.gif");
}