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;
}
function setFooter() {
if (document.getElementById) {
var windowHeight=getWindowHeight();
if (windowHeight>0) {
var contentHeight=document.getElementById('content').offsetHeight;
var footerElement=document.getElementById('fuss');
var footerHeight=footerElement.offsetHeight;
if (windowHeight-(contentHeight+footerHeight)>=0) {
footerElement.style.position='relative';
footerElement.style.top=(windowHeight-(contentHeight+footerHeight))+'px';
}
else {
footerElement.style.position='static';
}
}
}
}
window.onload = function() {setFooter();}
window.onresize = function() {setFooter();}