// JavaScript Document
function getQueryVariable(v) {
	var q = window.location.search.substring(1);
	var vars = q.split('&');
	for (var i=0;i<vars.length;i++) {
		var pair = vars[i].split('=');
		if (pair[0] == v) {
			return pair[1];
		}
	}
	return '';
}