function browser_css( ) {
	d = document;
	if ( saf ) {
		d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/browser_safari.css" />');
	}
	else if ( document.layers ){
		d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/browser_moz.css" />');
	}
	else if ( ie6 ){
		d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/browser_ie6.css" /><link rel = "stylesheet" type = "text\/css" href = "/css/styles_ie.css" />' );
	}
	else if ( ie7 ){
		d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/browser_ie7.css" /> <link rel = "stylesheet" type = "text\/css" href = "/css/styles_ie.css" />');
	}
	else if ( moz && ( nu < 1 ) ){
		d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/browser_moz.css" />');
	}
	else {
		d.write('<link rel = "stylesheet" type = "text\/css" href = "/css/browser_moz.css" />');
	}
}