function setImage(obj, img)
{
	obj.style.backgroundImage = 'url("' + img + '")';
}

function maskMail()
{
	hash1 = "fr";
	hash2 = "atec";
	hash3 = "atec-etancheite";
	hash4 = "@";
		
	email = hash2 + hash4 + hash3 + "." + hash1;
	
	mailLink = '<a href="mailto:'+email+'" class="contact">';	
	
	document.write(mailLink);
}