// Tag the browser
$(document).ready(function() {
				var user_agent = navigator.userAgent;
				var tag;
				var version;
				if( user_agent.match(/Firefox/) ) {
					tag = 'ff';
				} else if( user_agent.match(/MSIE /) ) {
                    // Screwed up IE, Need to worry about versions
					tag = 'ie';
                    matches = user_agent.match(/MSIE ([0-9])/);
                    tag = tag + ' ' + tag + '-'+ matches[1]
				} else if( user_agent.match(/Apple/) ) {
					tag = 'sf';
				}
				document.getElementById('bd').className = tag;

			});