/* file edited on 12/3 by Oscar*/
function getFontSizeCookie(font_cookie_name){
if (document.cookie.length>0)
  {
  font_cookie_start=document.cookie.indexOf(font_cookie_name + "=");
  if (font_cookie_start!=-1)
    { 
    font_cookie_start=font_cookie_start + font_cookie_name.length+1; 
    font_cookie_end=document.cookie.indexOf(";",font_cookie_start);
    if (font_cookie_end==-1) font_cookie_end=document.cookie.length;
    return unescape(document.cookie.substring(font_cookie_start,font_cookie_end));
    } 
  }
return "";
}

function setFontSizeCookie(font_cookie_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=font_cookie_name+ "=" +escape(value)+((expiredays==null) ? "" : "; expires="+exdate.toGMTString()) + ";path=/";
}

function checkFontSizeCookie()
{
s=getFontSizeCookie(fontSizeCookieName);
if (s!=null && s!="")
  {
  document.getElementById(element_ID_adjusted).style.fontSize = s+"px"
  }
}


function increaseFontSize() {
   var div = document.getElementById(element_ID_adjusted);
  
      if(document.getElementById(element_ID_adjusted).style.fontSize) {
         var s = parseInt(document.getElementById(element_ID_adjusted).style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      document.getElementById(element_ID_adjusted).style.fontSize = s+"px"
	  setFontSizeCookie(fontSizeCookieName,s,365);
   }
function decreaseFontSize() {
   var div = document.getElementById(element_ID_adjusted);
      if(document.getElementById(element_ID_adjusted).style.fontSize) {
         var s = parseInt(document.getElementById(element_ID_adjusted).style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      document.getElementById(element_ID_adjusted).style.fontSize = s+"px"
	  setFontSizeCookie(fontSizeCookieName,s,365);
   }