// 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;
 }

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

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