var num=0;

      function setActiveStyleSheet(title, reset) {
        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;
          }
        }
        if (reset == 1) {
   	      createCookie("wstyle", title, 365);
        }
      }

      function setStyle() {
      	var style = readCookie("wstyle");
      	if (style != null) {
       		setActiveStyleSheet(style, 0);
       	}
      }

      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+"domain=.desk.nl;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;
      }

      setStyle();