/*
	QS - query string tool
	(c) gosha bine, 2001
	
	http://www.stereofrog.com/js
	
*/

function qsParse(){
	window.qs=new Object();
	if(!location.search)
		return;
	var e1=location.search.substr(1).split("&");
	for(var i=0; i<e1.length; i++) {
		var e2=e1[i].split("=");
		if(e2 && e2[0]){
			var p=e2[1]?unescape(e2[1]):"";
			window.qs[unescape(e2[0])]=p;
		}
	}
}

function qsMake(){
	if(!window.qs)
		return "";
	var s=new Array();
	for(var i in window.qs)
		s[s.length]=escape(i)+"="+escape(window.qs[i]);
	return s.length?("?"+s.join("&")):"";
}

function qsCount(){
	if(!window.qs)
		return 0;
	var c=0;
	for(var i in window.qs) c++;
	return c;
}