// FONT SWITCH +++++++++++++++++++++++++++++++++++++//
function printStyles_global(){
	var small = 'disabled = "disabled"';
	var medium = 'disabled = "disabled"';
	var large = 'disabled = "disabled"';
	switch(readCookie("style")){
		case "default" : small = ""; break;
		case "medium" : medium = ""; break;
		case "large" : large = ""; break;
		default : small = ""; break;
	}
	var salt = (small)?'alternate ':"";
	var malt = (medium)?'alternate ':"";
	var lalt = (large)?'alternate ':"";

	document.writeln('<link rel="'+salt+'stylesheet" type="text/css" href="/resource/css/font_s.css" title="default" '+small+'>');
	document.writeln('<link rel="'+malt+'stylesheet" type="text/css" href="/resource/css/font_m.css" title="medium" '+medium+'>');
	document.writeln('<link rel="'+lalt+'stylesheet" type="text/css" href="/resource/css/font_l.css" title="large" '+large+'>');
}
function setActiveStyleSheet(title) {
	if(!document.getElementById("font_switch")) return false;
	if(!title){
	  var cookie = readCookie("style");
	  title = cookie ? cookie : getPreferredStyleSheet();
	  if(!title){
			return false;
		}
	}
  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;
    }
  }
  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;
}

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;
}