var gallery_url = window.location.href;

//remove ?hpid
var hpid_index = gallery_url.indexOf('?hpid');
if (hpid_index != -1)
	{
	gallery_url = gallery_url.substr(0,hpid_index);
	}

//get query
var qstartindex = gallery_url.indexOf('?que=');
var qendindex = gallery_url.indexOf('&sta');
if (qstartindex != -1)
	{	
qlen = qendindex - qstartindex - 5;
var uescquery = gallery_url.substr(qstartindex+5,qlen);
	}
else
	{
	uescquery = '%2528%2522republican%2520national%2520convention%2522%2520OR%2520%2522national%2520republican%2520convention%2522%2529%2520AND%2520%2522st.%2520paul%2522';
	}

//get starttime
var staindex = gallery_url.indexOf('&sta=');
if (staindex != -1)
	{	
var ustarttime = gallery_url.substr(staindex+5,10);
	}
else
	{
	ustarttime = '2008-08-29';
	}

//get endtime
var endindex = gallery_url.indexOf('&end=');
if (endindex != -1)
	{	
var uendtime = gallery_url.substr(endindex+5,10);
	}
else
	{
	uendtime = '2008-09-04';
	}

//get offset
var ostartindex = gallery_url.indexOf('&off=');
var oendindex = gallery_url.indexOf('&sig');
if (ostartindex != -1)
	{	
olen = oendindex - ostartindex - 5;
var uoffset = gallery_url.substr(ostartindex+5,olen);
	}
else
	{
	uoffset = '0';
	}

//get signature
var sigindex = gallery_url.indexOf('&sig=');
if (sigindex != -1)
	{	
var usignature = gallery_url.substr(sigindex+5,32);
	}
else
	{
	usignature = '92da61b73de33bb2dbcaba2ab26dc545';
	}

//get label
var labindex = gallery_url.indexOf('&lab=');
if (labindex != -1)
	{	
var label = gallery_url.substr(labindex+5);
ulabel = unescape(label);
	}
else
	{
	ulabel = 'Latest Photos From St. Paul';
	}