function readCookie(name) {
		
	var cookiename = name + "=";
	
	var ca = document.cookie.split(';');
	
	for(var i=0;i < ca.length;i++) {
	
	var c = ca[i];
	
	while (c.charAt(0)==' ') c = c.substring(1,c.length);
	
	if (c.indexOf(cookiename) == 0) return c.substring(cookiename.length,c.length);
	
	}
	
	return null;
}

var d = new Querystring( unescape( readCookie('form_data') ) );
var g = new Querystring( );
if (d.params) {
	for(i in d.params) {
		is = document.getElementsByName( i );
		if (is[0] && is[0].value.length < 1) {
			is[0].value = unescape( d.params[i] );
		}
	}
}
if (QuerystringGet(g, 'cf') && document.getElementById('cap_fail')) {
	document.getElementById('cap_fail').style.display = 'block';
}

/* ---- */

/* Client-side access to querystring name=value pairs
	Version 1.2.5
	6 May 2008
	
	License (Simplified BSD):
	http://adamv.com/dev/javascript/qslicense.txt
*/
function Querystring(qs) { // optionally pass a querystring to parse
	this.params = {};
	//alert( document.location );
	if (qs == null) qs = document.location.search.substring(1, location.search.length);
	if (qs.length == 0) return;

// Turn <plus> back to <space>
// See: http://www.w3.org/TR/REC-html40/interact/forms.html#h-17.13.4.1
	qs = qs.replace(/\+/g, ' ');
	var args = qs.split('&'); // parse out name/value pairs separated via &

// split out each name=value pair
	for (var i = 0; i < args.length; i++) {
		var pair = args[i].split('=');
		var name = decodeURI(pair[0]);
		
		var value = (pair.length==2)
			? decodeURI(pair[1])
			: name;
		
		this.params[name] = value;
	}
};

function QuerystringGet(obj, key, default_) {
	var value = obj.params[key];
	return (value != null) ? value : default_;
}