h = screen.width;
file = document.location;
reg = new RegExp('(activites_comites.php|sports_regions.php|mediatheque|magasin.php)');
reg2 = new RegExp('(/mediatheque.php)');

if (reg.test([file])==true && reg2.test([file])==false) { pub = 330; }else{ pub = 540; }
if (h < 1024) h = 1024;
document.write('<div style=\"float:left; width:' + eval(h-pub) + 'px;\">');