QueryStringReader

QueryStringReader

	var queryStringReader = function (k) {

		var args = {};
		var vals = [];
		var i = 0
		
		if (location.search.length > 1) {
			var query = location.search.substr(1);
			i = 1;
			if (location.search.indexOf("=") != -1) {
				var kvpairs = query.split('&');
				i = kvpairs.length;
				for (var f = 0; f < kvpairs.length; f++) {
					var pair = kvpairs[f].split('=');
					args[unescape(pair[0].replace(/\+/g, ' '))] = unescape(pair[1].replace(/\+/g, ' '));
				}
			} else if (query.indexOf("&") != -1) {
				vals = query.split("&");
				if (!k) return vals;
				for (var f; f < vals.length; f++) {
					if (vals[f]==k) return k;
				}
				return '';
			}
		}

		if (i==0) return '';
		if (!k) return args;
		if (args[k]) return args[k];
		return '';

	};