function contact_check(){
	var footer = document.getElementById("footer").innerHTML;
	footer = footer.replace(/(<.*?>|\s*)/g, '');
	if(footer===''){
		//document.getElementById("footer").style.background = "url(images/footer2.png)";
		document.getElementById("footer").style.display = "none";
	}
}
window.onload = contact_check;