function Combine(){
    var ary=[];
    var div = document.getElementById("mainwrapper").getElementsByTagName('div');
    var ul = document.getElementById("mainwrapper").getElementsByTagName('ul');
    var span = document.getElementById("mainwrapper").getElementsByTagName('span');
    for (var zxc1=0;zxc1<span.length;zxc1++){
        ary.push(span[zxc1]);
    }
    for (var zxc1=0;zxc1<ul.length;zxc1++){
        ary.push(ul[zxc1]);
    }
    for (var zxc0=0;zxc0<div.length;zxc0++){
        ary.push(div[zxc0]);
    }
    return ary;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toUTCString();
  }
  else var 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;
}

function fsize(size,unit,id){
  var vfontsize = document.getElementById(id);
  if(vfontsize){
    vfontsize.style.fontSize = size + unit;
        
    createCookie("textsizestyle", size, 365);
  }
}

function increaseFontSize(id)
{
  var vfontsize = document.getElementById(id);
  var cFontSize = vfontsize.style.fontSize.substring(0, vfontsize.style.fontSize.length-2);
  var newSize = parseInt(cFontSize)+1;
  if (newSize <= 16)
    fsize(newSize, "px", id);
}

function decreaseFontSize(id)
{
  var vfontsize = document.getElementById(id);
  var cFontSize = vfontsize.style.fontSize.substring(0, vfontsize.style.fontSize.length-2);
  var newSize = parseInt(cFontSize)-1;
  if (newSize >= 6)
    fsize(newSize, "px", id);
}