function lienNetConception() {
	popup("http://www.net-conception.com/","popup","800","680","scrollbars=1,resizable=1");	
}

function popup(page,nom,largeur,hauteur,options) {
	var top=(screen.height-hauteur)/2;
	var left=(screen.width-largeur)/2;
	window.open(page,nom,"top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options);
}