function NewWindowPlayer(adresse) {

hauteur=290;

largeur=286;

var winl = (screen.width - largeur) / 2;

var wint = (screen.height - hauteur) / 2;

winprops = 'height='+hauteur+',width='+largeur+',top='+wint+',left='+winl+',null,scrollbars=0,noresizable'

win = window.open(adresse, "Forum", winprops)

win.focus();
}


<!--
function NewWindowcompte(adresse, hauteur ,largeur ) {
var winl = (screen.width - largeur) / 2;
var wint = (screen.height - hauteur) / 2;
winprops = 'height='+hauteur+',width='+largeur+',top='+wint+',left='+winl+',null,scrollbars=0,noresizable'
win = window.open(adresse, "pop_up", winprops)
win.focus();
}
//-->