function popupWindow1()
{ window.open("pdg/pdg_aide.php3","popup"," top=10, left=100, screenX=100, screenY=10, width=600, height=530, resizable=yes, scrollbars=yes, toolbar=no"); }

function popupWindow2()
{ window.open("pdg/pdg_credits.php3","popup","top=10, left=100, screenX=100, screenY=10, width=600, height=300, resizable=yes, scrollbars=yes, toolbar=no"); }

function popupWindow3()
{ window.open("pdg/pdg_infos.php3","popup","top=10, left=100, screenX=100, screenY=10, width=600, height=300, resizable=yes, scrollbars=yes, toolbar=no"); }

function popupWindow4()
{ window.open("pdg/pdg_liens.php3","popup","top=10, left=100, screenX=100, screenY=10, width=600, height=300, resizable=yes, scrollbars=yes, toolbar=no"); }