function getfromurl(value) {
	var url = '' + this.location;
	var from = url.indexOf(value)
	if (from == -1) {
		return 'none';
	}
	else {
		var test = url.substring(from);
		test = test.substring(test.indexOf('=') + 1);
		test = test.substr(0, 4);
		return test
	}
}

function storevisitinDB(query) {

	//var url = '/central/include/recordbooking.asp?' + query;
	//var httpRequest = XmlHttp.create();
	//httpRequest.open('GET', url, true);
	//httpRequest.send(null);

}

//var short_query = getfromurl('source');
//var the_query = 'source=' + short_query + '&referer=' + document.referrer;
//storevisitinDB(the_query);