function detectBrowser() {
var browser=navigator.appName;
var useragent=navigator.userAgent.toLowerCase();
var version = parseFloat(useragent.substring(useragent.indexOf('msie ')+5));
if ((browser=="Microsoft Internet Explorer") && (version<7))
  {
  	document.getElementById('rss_links').href="http://www.law2.byu.edu/rss/all.php";
  }
}


function disableClick() {
var browser=navigator.appName;
var useragent=navigator.userAgent.toLowerCase();
var version = parseFloat(useragent.substring(useragent.indexOf('msie ')+5));
if ((browser=="Microsoft Internet Explorer") && (version<7))
  {

  alert('Subscribing to BYU Law School RSS requires compatatible browsers which include Mozilla Firefox 2 & 3 and Internet Explorer 7');	
 // document.getElementById('rss_links').href="http://www.law2.byu.edu/rss/all.php";
  }
}