if (document.all)
    var xMax = screen.width, yMax = screen.height;
else
    if (document.layers)
        var xMax = window.outerWidth, yMax = window.outerHeight;
    else
        var xMax = 640, yMax=480;
				
				
				
function linkselector (frmObj,lien){
frmObj.action=lien;
frmObj.submit();
}



function popupcentered(lien,width,height) {
window.open(lien,'','toolbar=0,location=0,directories=0,status=0,scrollbars=0,resizable=0,copyhistory=0,menuBar=0,width='+width+',height='+height+',top='+(yMax-height)*50/100+',left='+(xMax-width)*50/100+'');
return false;
}

function popupcenteredws(lien,width,height) {
window.open(lien,'','toolbar=0,location=0,directories=0,status=0,scrollbars=1,resizable=0,copyhistory=0,menuBar=1,width='+width+',height='+height+',top='+(yMax-height)*50/100+',left='+(xMax-width)*50/100+'');
return false;
}