var MIE5 = (navigator.userAgent.indexOf('MSIE') != -1);

var stylesheet_ie6 = MIE5

link1    = '<LINK REL="stylesheet" HREF="';
link2    = '" TYPE="text\/css">';

styles1  = 'styles.css';
styles2  = 'styles_ie6.css';

if (stylesheet_ie6) {
document.write(link1 + styles2 + link2);
}
else {
document.write(link1 + styles1 + link2);
}

function centreer() {
var_a = (screen.availWidth / 2) - 160
var_b = (screen.availHeight / 2) - 140
var_c = window.open('../films/overbrc/overbrc.htm','BRC','width=320,height=280,toolbar=no,menubar=no,scrollbars=no,status=no,resizable=no');
var_c.moveTo(var_a, var_b)
}