function setActiveStyleSheet(title) {
  var i, a, main;
  if(title=="lletragran")
  {
	if((document.forms.formulari_resolucio.resolucio_actual.value=="congres2006") || (document.forms.formulari_resolucio.resolucio_actual.value==""))
	{
		title="congres2006_lletragran";
	}else{
		title="congres20061024_lletragran";
	}
  }else if(title=="lletrapetita"){
		if(document.forms.formulari_resolucio.resolucio_actual.value=="congres2006_lletragran")
	    {
			title="congres2006";
		}else if(document.forms.formulari_resolucio.resolucio_actual.value=="congres20061024_lletragran")
	    {
			title="congres20061024";
	    }else{
			title=document.forms.formulari_resolucio.resolucio_actual.value;
		}
  }else{
	document.forms.formulari_resolucio.resolucio_actual.value=title;
  }

  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("pred_resolucio_cookie", 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;
}

window.onload = function(e) {
  var cookie = readCookie("pred_resolucio_cookie");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

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


var cookie = readCookie("pred_resolucio_cookie");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
*/