﻿function setActiveFont(size){
  var fontsize;
  switch(size){
    case -1:
		fontsize = "0.6em";
		document.body.style.fontSize= fontsize;
		try{
			$ektron("div.navItem").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div.col-left").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div.content-container").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div#footer").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("h3").css("font-size","12px")
		}catch(o){}
		try{
			$ektron("p").css("font-size","10px")
		}catch(o){}
		try{
			$ektron("li").css("font-size","10px")
		}catch(o){}
		try{
			$ektron("a").css("font-size","10px")
		}catch(o){}
		createCookie("style",-1,10);
		break;
    case 0:
		fontsize = "0.8em";
		document.body.style.fontSize= fontsize;
		try{
			$ektron("div.navItem").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div.col-left").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div.content-container").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div#footer").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("h3").css("font-size","14px")
		}catch(o){}
		try{
			$ektron("p").css("font-size","12px")
		}catch(o){}
		try{
			$ektron("li").css("font-size","12px")
		}catch(o){}
		try{
			$ektron("a").css("font-size","12px")
		}catch(o){}
		createCookie("style",0,10);
		break;
    case 1:
		fontsize = "1.0em";
		document.body.style.fontSize= fontsize;
		try{
			$ektron("div.navItem").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div.col-left").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div.content-container").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("div#footer").css("font-size",fontsize)
		}catch(o){}
		try{
			$ektron("h3").css("font-size","16px")
		}catch(o){}
		try{
			$ektron("p").css("font-size","14px")
		}catch(o){}
		try{
			$ektron("li").css("font-size","14px")
		}catch(o){}
		try{
			$ektron("a").css("font-size","14px")
		}catch(o){}
		createCookie("style",1,10);
		break;
  }
}

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 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;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  setActiveFont((cookie==null?0:cookie));
}


