// tabs - jQuery plugin for accessible, unobtrusive tabs by Klaus Hartl
// http://stilbuero.de/tabs/
// Free beer and free speech. Enjoy!
$.tabs = function(containerId, start) {
    var ON_CLASS = 'on';
    var id = '#' + containerId;
/*    var i = (typeof start == "number") ? start - 1 : 0; */ 
    var i = start - 1;  /* broke default tab checking to make querystring parameter work without cast */
    $(id + '>div:lt(' + i + ')').add(id + '>div:gt(' + i + ')').hide();
    $(id + '>ul>li:nth-child(' + i + ')').addClass(ON_CLASS);
    $(id + '>ul>li>a').click(function() {
        if (!$(this.parentNode).is('.' + ON_CLASS)) {
            var re = /([_-w]+$)/i;
            var target = $('#' + re.exec(this.href)[1]);
            if (target.size() > 0) {
                $(id + '>div:visible').hide();
                target.show();
                $(id + '>ul>li').removeClass(ON_CLASS);
                $(this.parentNode).addClass(ON_CLASS);
            } else {
                alert('There is no such container.');
            }
        }
        return false;
    });
};

function Querystring()
{
// get the query string, ignore the ? at the front.
	var querystring=location.search.substring(1,location.search.length);

// parse out name/value pairs separated via &
	var args = querystring.split('&');

// split out each name = value pair
	for (var i=0;i<args.length;i++)
	{
		var pair = args[i].split('=');

		// Fix broken unescaping
		temp = unescape(pair[0]).split('+');
		name = temp.join(' ');

		temp = unescape(pair[1]).split('+');
		value = temp.join(' ');

		this[name]=value;
	}

	this.get=Querystring_get;
}


function Querystring_get(strKey,strDefault)
{
	var value=this[strKey];
	if (value==null)
	{
		value=strDefault;
	}

	return value;
}