//Resize Text

function fsize(size,unit,id){
  var vfontsize = document.getElementById(id);
  if(vfontsize){
   vfontsize.style.fontSize = size + unit;
  }
}

var textsizeorig = 14;
var textsize = 14;
function changetextsize(up){
  if(up){
   textsize = parseFloat(textsize)+2;
  }else{
   textsize = parseFloat(textsize)-2;
  }
  setCookie("et_textsize",textsize,1);
}

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 "";
}

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());
}

function checkCookie() {
	et_textsize=getCookie('et_textsize');
	if (et_textsize!=null && et_textsize!="") {
		textsize = et_textsize;
		fsize(textsize,"px","container");
  	}
}