/*--------------------------------------------------------------------------*
 *  
 *  footerFixed.js
 *  
 *  MIT-style license. 
 *  
 *  2007 Kazuma Nishihata [to-R]
 *  http://blog.webcreativepark.net
 *  
 *--------------------------------------------------------------------------*/
new function(){
var footerId = "footer";
function footerFixed(){
var dh = document.getElementsByTagName("body")[0].clientHeight;
document.getElementById(footerId).style.top = "0px";
var ft = document.getElementById(footerId).offsetTop;
var fh = document.getElementById(footerId).offsetHeight;
if (window.innerHeight){
var wh = window.innerHeight;
}else if(document.documentElement && document.documentElement.clientHeight != 0){
var wh = document.documentElement.clientHeight;
}
if(ft+fh<wh){
document.getElementById(footerId).style.position = "relative";
document.getElementById(footerId).style.top = (wh-fh-ft-1)+"px";
}
}
function checkFontSize(func){
var e = document.createElement("div");
var s = document.createTextNode("S");
e.appendChild(s);
e.style.visibility="hidden"
e.style.position="absolute"
e.style.top="0"
document.body.appendChild(e);
var defHeight = e.offsetHeight;
function checkBoxSize(){
if(defHeight != e.offsetHeight){
func();
defHeight= e.offsetHeight;
}
}
setInterval(checkBoxSize,1000)
}
function addEvent(elm,listener,fn){
try{
elm.addEventListener(listener,fn,false);
}catch(e){
elm.attachEvent("on"+listener,fn);
}
}
addEvent(window,"load",footerFixed);
addEvent(window,"load",function(){
checkFontSize(footerFixed);
});
addEvent(window,"resize",footerFixed);
}