function Disconnect(){
	var elementDisconnect = document.getElementById('linkDeconnexion');
	elementDisconnect.href = 'index.php?disconnect=1';
}
function adcadre(){
var nValue = document.getElementById('cadre_droite').offsetHeight;

			if( nValue<650 ) nValue = 650;
			
		var inValue =	nValue + 10;
			document.getElementById('menu').style.height = inValue+"px";// position picture left
			
}