var focusid = 'focus';

window.onload = function focus() {
    if ( !document.getElementById && !document.all ) { return }
    
    var firstbox;
    if ( document.getElementById ) {
	firstbox = document.getElementById( focusid );
    }
    else if ( document.all ) {
	firstbox = document.all[ focusid ];
    }
    else {
	return;
    }
    if ( firstbox && firstbox.focus ) { firstbox.focus() }
}