function _gel2(a){
	return document.getElementById?document.getElementById(a):null
}

function gesDivOuv(a,b){
	_gel2(a).className="contenucenter";
	_gel2(b).className="contenucenter";
}
function gesDivFer(a,b){
	_gel2(a).className="contenucenter_c";
	_gel2(b).className="contenucenter_c";
}



function ouverturePopUp(URLE){
	window.open(URLE,"","toolbar=no,width=500,height=500,top=100,left=100");
}