function getElementsByClassName(className, tag, elm){
	var testClass = new RegExp("(^|\\s)" + className + "(\\s|$)");
	var tag = tag || "*";
	var elm = elm || document;
	var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
	var returnElements = [];
	var current;
	var length = elements.length;
	for(var i=0; i<length; i++){
		current = elements[i];
		if(testClass.test(current.className)){
			returnElements.push(current);
		}
	}
	return returnElements;
}

window.onload = function() {
	var div = document.createElement('div');
	var moteurRecherche = getElementsByClassName('moteurDeRecherche', 'div', document)[0];

	if(moteurRecherche == undefined) {
		return;
	}
	
	div.style.color = 'white';
	div.style.margin = '40px';
	div.style.marginTop = '0px';
	div.innerHTML = '<b>SERVICE IMMOBILIER</b><br /><br />';
	div.innerHTML += '<b>Florent BOURRAIN</b><br />';
	div.innerHTML += '<b>T&eacute;l.</b> 03 21 87 91 31<br />';
	div.innerHTML += 'ou 06 03 45 43 27<br />';
	div.innerHTML += 'bourrain.florent@notaires.fr<br /><br />';
	div.innerHTML += '<b>Romain BA</b><br />';
	div.innerHTML += '<b>T&eacute;l.</b> : 03.21.87.76.11<br />';
	div.innerHTML += 'ba.romain@notaires.fr';
	moteurRecherche.parentNode.insertBefore(div, moteurRecherche.nextSibling); 
}