<!--

// 	This page contains the functions for resizing fonts.
//  Resizing the fonts works by changing the current style.

    function setActiveStyleSheet(title) {
      if (title == 'null') {title = "normal";}
      var i, a;
      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;
        }
      }
      try{
          if(title == "normal"){
              returnObjById("imageContainer").style.top = "-32"
          }else if(title == "medium"){
              returnObjById("imageContainer").style.top = "-38"
          }else if(title == "large"){
              returnObjById("imageContainer").style.top = "-42"
          }
      }catch(err){
      }     
    }

    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 'normal';
    }

    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 nameCookie = name + "=";
      var docCookie = document.cookie.split(';');
      for(var i=0;i < docCookie.length;i++) {
        var c = docCookie[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameCookie) == 0) return c.substring(nameCookie.length,c.length);
      }
      return null;
    }

    function pageLoadFunction(){
	    var cookie = readCookie("style");
	    var title = cookie ? cookie : getPreferredStyleSheet();
	    setActiveStyleSheet(title);
    }

    window.onunload = function(e) {
	    var title = getActiveStyleSheet();
        if (title == null) title = "style";
	    createCookie("style", title, 365);
    }




// end functions 

//-->