var btagValue = 'a_184b_1'; // Default value for all pages

$(document).ready(function() {
	var btag = sitecookie_querystring()['btag'];
	if (btag === null || btag === '' || btag === undefined) {
		var cookie = $.cookie("btag");
		if (cookie === null || cookie === '' || cookie === undefined) {
			$.cookie('btag', btagValue, { expires: 30, path: '/', secure: false });
		}
	} else {
		$.cookie('btag', btag, { expires: 30, path: '/', secure: false });
	}
});

function sitecookie_querystring() {
	var qsParm = new Array();
	var query = window.location.search.substring(1);
	var parms = query.split('&');
	for (var i=0; i<parms.length; i++) {
		var pos = parms[i].indexOf('=');
		if (pos > 0) {
			var key = parms[i].substring(0,pos);
			var val = parms[i].substring(pos+1);
			qsParm[key] = val;
		}
	}
	return qsParm;
}