<!--
function OpenWindowCentre(url,windowname,width,height)
{

ie = (document.all)? true:false

//Recuperation de la resolution d'ecran
screenWidth = screen.width;
screenHeight = screen.height;

//Calcul des coordonnees X et Y de la fenetre
CoordsX = (screenWidth-width)/2;
CoordsY = (screenHeight-height)/2;
CoordsY = (ie)? CoordsY+4 : CoordsY-25


//Ouverture de la fenetre
features="toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+width+",height="+height;
PopUp = window.open(url,windowname,features);

//Redimensionnement de la fenetre
PopUp.resizeTo(width,height);

//Centrage de la fenetre
PopUp.moveTo(CoordsX,CoordsY);

PopUp.focus();
}
// -->