var $footer;
var docHeight;

$(document).ready(function() {
		$footer = $('#footer');
		docHeight = $(document).height();
		positionFooter();
		$(window).bind("resize", positionFooter);
});

var positionFooter = function() {
	var newTop = docHeight;
	var windowHeight = $(window).height();
	
	if(docHeight < windowHeight)
	{
		newTop = windowHeight;
	}
	
	$footer.css('top', (newTop - 37) + 'px');
}