// JavaScript Document


function getWindowHeight() {
var windowHeight=0;
if (typeof(window.innerHeight)=='number') {
windowHeight=window.innerHeight;
}
else {
if (document.documentElement&&
document.documentElement.clientHeight) {
windowHeight=
document.documentElement.clientHeight;
}
else {
if (document.body&&document.body.clientHeight) {
windowHeight=document.body.clientHeight;
}
}
}
return windowHeight;
}

//this line: ((footerHeight*2)-100)
//means: footer is multiplied by 2 to bring it at the bottom of the window view rather than out of it completely
//100 is taken away for the height of the topbar - change this if you change the height of the topbar!

function setFooter() {
if (document.getElementById) {
var windowHeight=getWindowHeight();
if (windowHeight>0) {
var contentHeight=
document.getElementById('site_container').offsetHeight;
var footerElement=
document.getElementById('footer');
var footerHeight=footerElement.offsetHeight;
if (windowHeight-(contentHeight+((footerHeight*2)-100))>=0) {
footerElement.style.position='relative';
footerElement.style.top=(windowHeight-
(contentHeight+((footerHeight*2)-100)))+'px';
}
else {
footerElement.style.position='static';
}
}
}
}


window.onload = function() {
  setFooter();
}
window.onresize = function() {
  setFooter();
}