function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}
	
function CalculDiv()
{
EcranLarg = document.body.clientWidth;

tmp = (EcranLarg - 1000 ) / 2;

var ColGauche = parseInt(((753 + tmp)/ EcranLarg) *100);
var ColDroite = parseInt(100 - ColGauche);

document.getElementById("ColGauche").style.width = ColGauche +'%';
document.getElementById("ColDroite").style.width  = ColDroite+'%';
}