function popUp(theURL,winName,features) {
window.open(theURL,winName,features);
}
hauteur = screen.availHeight - 30;
largeur = screen.availWidth - 10;
pointx = (largeur - 650) / 2;
pointy = (hauteur - 600) / 2;
window.moveTo(pointx,pointy);
if (document.all) 
{
window.resizeTo(650,600);
}
else if (document.layers) 
{
if (window.outerHeight<600||window.outerWidth<650);
{
window.outerHeight = 600;
window.outerWidth = 650;
}
}