// alert(navigator.userAgent);

/* IE Win */
if (navigator.userAgent.indexOf('Win') >= 0) {

	/* IE 7x Win */
	if (navigator.userAgent.indexOf('MSIE 7') >= 0) {
		document.write('<link href="css/ie7win.css" rel="Stylesheet" media="all" />');
	}
	/* IE 6x Win */
	if (navigator.userAgent.indexOf('MSIE 6') >= 0) {
		document.write('<link href="css/ie6win.css" rel="Stylesheet" media="all" />');
	}

} else {

	/* Safari... */
	if (navigator.userAgent.indexOf('Safari') >= 0) {
		document.write('<link href="css/safari.css" rel="Stylesheet" media="all" />');
	}

}