// Window load event used just in case window height is dependant upon images
$(window).bind("load", function() { 
	var footerHeight = 0,
	footerTop = 0,
	$footer = $(".pied");
	
	positionFooter();
	
	function positionFooter() {	
		footerHeight = $footer.height();
		footerTop = ($(window).scrollTop()+$(window).height()-footerHeight)+"px";
		
		if (($(document.body).height()+footerHeight) < $(window).height()) {
				$footer.css({
				position: "absolute"
			}).css({
				"top": footerTop
			})
		} 
		else {
			$footer.css({
				position: "static"
			})
		}
	
	}
	
	$(window).scroll(positionFooter).resize(positionFooter);
});