/************ Fonctions pour le footer ************/
function getWindowHeight() {
    var windowHeight=0;
    if (typeof(window.innerHeight)=='number') {
        windowHeight=window.innerHeight;
    }
    else {
     if (document.documentElement&&
       document.documentElement.clientHeight) {
         windowHeight = document.documentElement.clientHeight;
    }
    else {
     if (document.body&&document.body.clientHeight) {
         windowHeight=document.body.clientHeight;
      }
     }
    }
    return windowHeight;
}

function pushFooter($stopHeight){
	var size = getWindowHeight();
	if(size <= $stopHeight){
		document.getElementById('footer-container').style.position = 'relative';
	}
	else{
		document.getElementById('footer-container').style.position = 'absolute';
	}
}