function aff_facebook(){
document.getElementById('div_img_facebook').style.width='64px';
document.getElementById('div_msg_facebook').innerHTML ="Rejoignez-nous sur FB";
document.getElementById('div_img_facebook').style.backgroundImage='url(images/icone-facebook.png)';
}

function mas_facebook(){
document.getElementById('div_img_facebook').style.width='64px'
document.getElementById('div_msg_facebook').innerHTML ="";
document.getElementById('div_img_facebook').style.backgroundImage='url(images/icone-facebook2.png)';

}

function aff_twitter(){
document.getElementById('div_img_twitter').style.width='64px';
document.getElementById('div_msg_twitter').innerHTML ="Suivez-nous sur twitter";
document.getElementById('div_img_twitter').style.backgroundImage='url(images/icone-twitter.png)';
}

function mas_twitter(){
document.getElementById('div_img_twitter').style.width='64px';
document.getElementById('div_msg_twitter').innerHTML ="";
document.getElementById('div_img_twitter').style.backgroundImage='url(images/icone-twitter2.png)';
}

function aff_rss(){
document.getElementById('div_img_rss').style.width='64px';
document.getElementById('div_msg_rss').innerHTML ="Suivez-nous sur RSS ";
document.getElementById('div_img_rss').style.backgroundImage='url(images/icone-rss.png)';
}

function mas_rss(){
document.getElementById('div_img_rss').style.width='64px'
document.getElementById('div_msg_rss').innerHTML ="";
document.getElementById('div_img_rss').style.backgroundImage='url(images/icone-rss2.png)';
}