function parse(query)
{

	var pair;
	var queryVars = {};
	var pairs = query.split("&");
	var l = pairs.length;
	for(i=0;i<l;i++)
	{
		pair = pairs[i].split("=");	
		queryVars[pair[0]] = pair[1];
	}
	return queryVars;
}
var undef;
var query = unescape(new String(window.location.search));
query = query.substr(1);