function usenext(){
url = 'http://www.FriendlyDuck.com/AF_TA/rel/index.cfm?RST=UNXDE&TAD=395098';
winwidth = screen.availWidth - 10;
winheight = screen.availHeight - 30;
window.open(url, '_blank', 'scrollbars=yes, width=' + winwidth + ', height=' + winheight + ', toolbar=1, scrollbars=1, resizable=1, menuBar=1, top=0, left=0, resizable');
}

function aideusenext(){
url = 'http://www.youtube.com/v/U5vs2ly_grk&rel=1';
winwidth = screen.availWidth - 10;
winheight = screen.availHeight - 30;
window.open(url, '_blank', 'scrollbars=yes, width=' + winwidth + ', height=' + winheight + ', toolbar=1, scrollbars=1, resizable=1, menuBar=1, top=0, left=0, resizable');
}

function logicielsgratuit(){
url = 'http://bannieres.acces-contenu.com/bannerclick.php?n=ad2f8e29&r=18031&t=1';
winwidth = screen.availWidth - 10;
winheight = screen.availHeight - 30;
window.open(url, '_blank', 'scrollbars=yes, width=' + winwidth + ', height=' + winheight + ', toolbar=1, scrollbars=1, resizable=1, menuBar=1, top=0, left=0, resizable');
}

function vf(){
url = 'http://www.videos-france.com';
winwidth = screen.availWidth - 10;
winheight = screen.availHeight - 30;
window.open(url, '_blank', 'scrollbars=yes, width=' + winwidth + ', height=' + winheight + ', toolbar=1, scrollbars=1, resizable=1, menuBar=1, top=0, left=0, resizable');
}