/* ****************** */
/* ***** popups ***** */
/* ****************** */

/* v1, sans scrollbar... */    
function toPopUp(url, name, width, height) {
    var winLeft = (screen.width - width) / 2 ;
    var winTop = (screen.height - height) / 2 ;
    param = 'height='+ height +', width='+ width +', top='+ winTop +', left='+ winLeft +'' ;
    win = window.open(url, name, param) ;
    if (parseInt(navigator.appVersion) >= 4) win.window.focus() ;
}

/* v2, avec scrollbar... */
function toPopUp2(url, nom, l, h, option) {
    var winl = (screen.width - l) / 2 ;
    var wint = (screen.height - h) / 2 ;
    param = 'height='+h+', width='+l+', top='+wint+', left='+winl+', scrollbars='+option+'' ;
    win = window.open(url, nom, param) ;
    if (parseInt(navigator.appVersion) >= 4) win.window.focus() ;
}


/* v3 */
function toPopUp3(url, name, width, height) {
    var winLeft = (screen.width - width) / 2 ;
    var winTop = (screen.height - height) / 2 ;
    param = 'height='+ height +', width='+ width +', top='+ winTop +', left='+ winLeft +', titlebar=0' ;
    win = window.open(url, name, param) ;
    if (parseInt(navigator.appVersion) >= 4) win.window.focus() ;
}