/* Module Change Font (string) */
function changeFont(fontClass){
var element = document.getElementById(fontElementId);
element.className = fontClass;
setCookie("fontSize", fontClass, 5);
}

/* Module Set Default Font Size (void) */
function setDefaultFontSize(){
var fontSize = getCookie("fontSize")
if(fontSize){
var element = document.getElementById(fontElementId);
element.className = fontSize;
}
}

/* Module Set Cookie */
function setCookie(c_name,value,expiredays){
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+ ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}
/* Module Get Cookie */
function getCookie(c_name){
if(document.cookie.length>0){
c_start=document.cookie.indexOf(c_name + "=");
if (c_start!=-1){
c_start=c_start + c_name.length+1;
c_end=document.cookie.indexOf(";",c_start);
if (c_end==-1) c_end=document.cookie.length;
return unescape(document.cookie.substring(c_start,c_end));
}
}
return false;
}