//<!--
// This script loads an image (jpg) and text specified in the query string //
// Copyright Meadow 2002
// Image by query string

var url = "";	// image url
var text = "";	// image description
var blanklines = "<p>&nbsp;<p>&nbsp;<p>&nbsp;";
var querystring;

querystring = unescape(location.href)

url=extractvalue(querystring,"name");
if (url!='')
{
	document.write("<center><img src=./gallery/" + url + ".jpg></center>");
	text = extractvalue(querystring,"text");
}
else
{
	text=blanklines + "Sorry, the image is unavailable"+ blanklines;
}

document.write("<center><b>" + text + "</b></center>");

function extractvalue(query, named)
{
	var ps, pe, value;

	named+= "=";
	ps = query.indexOf(named);
	if (ps!=-1)
	{
		pe = query.indexOf('&',ps);
		if (pe==-1)
		{
			pe=query.length;
		}
	ps+=named.length;
	value=query.substring(ps,pe);
	}
	else
	{
		value="";
	}
	return(value);
}
// -->