function setFooter(){

	if (document.getElementById){
		var windowHeight = getWindowHeight();
		if (windowHeight>0){

			var wrapperHeight = document.getElementById('wrapper').offsetHeight;
			var footerElement = document.getElementById('footer');
			var footerHeight  = footerElement.offsetHeight;
			if (windowHeight - (wrapperHeight)>= 71) {
				footerElement.style.marginTop = (windowHeight - (wrapperHeight))-71  + 'px';
			}else{
				
			}

		}
	}
	
}