var wpAjax = jQuery.extend( {

	unserialize: function( s ) {

		var r = {}, q, pp, i, p;

		if ( !s ) { return r; }

		q = s.split('?'); if ( q[1] ) { s = q[1]; }

		pp = s.split('&');

		for ( i in pp ) {

			if ( jQuery.isFunction(pp.hasOwnProperty) && !pp.hasOwnProperty(i) ) { continue; }

			p = pp[i].split('=');

			r[p[0]] = p[1];

		}

		return r;

	},

	parseAjaxResponse: function( x, r, e ) { // 1 = good, 0 = strange (bad data?), -1 = you lack permission

		var parsed = {}, re = jQuery('#' + r).html(''), err = '';

		if ( x && typeof x == 'object' && x.getElementsByTagName('wp_ajax') ) {

			parsed.responses = [];

			parsed.errors = false;

			jQuery('response', x).each( function() {

				var th = jQuery(this), child = jQuery(this.firstChild), response;

				response = { action: th.attr('action'), what: child.get(0).nodeName, id: child.attr('id'), oldId: child.attr('old_id'), position: child.attr('position') };

				response.data = jQuery( 'response_data', child ).text();

				response.supplemental = {};

				if ( !jQuery( 'supplemental', child ).children().each( function() {

					response.supplemental[this.nodeName] = jQuery(this).text();

				} ).size() ) { response.supplemental = false }

				response.errors = [];

				if ( !jQuery('wp_error', child).each( function() {

					var code = jQuery(this).attr('code'), anError, errorData, formField;

					anError = { code: code, message: this.firstChild.nodeValue, data: false };

					errorData = jQuery('wp_error_data[code="' + code + '"]', x);

					if ( errorData ) { anError.data = errorData.get(); }

					formField = jQuery( 'form-field', errorData ).text();

					if ( formField ) { code = formField; }

					if ( e ) { wpAjax.invalidateForm( jQuery('#' + e + ' :input[name="' + code + '"]' ).parents('.form-field:first') ); }

					err += '<p>' + anError.message + '</p>';

					response.errors.push( anError );

					parsed.errors = true;

				} ).size() ) { response.errors = false; }

				parsed.responses.push( response );

			} );

			if ( err.length ) { re.html( '<div class="error">' + err + '</div>' ); }

			return parsed;

		}

		if ( isNaN(x) ) { return !re.html('<div class="error"><p>' + x + '</p></div>'); }

		x = parseInt(x,10);

		if ( -1 == x ) { return !re.html('<div class="error"><p>' + wpAjax.noPerm + '</p></div>'); }

		else if ( 0 === x ) { return !re.html('<div class="error"><p>' + wpAjax.broken  + '</p></div>'); }

		return true;

	},

	invalidateForm: function ( selector ) {

		return jQuery( selector ).addClass( 'form-invalid' ).find('input:visible').change( function() { jQuery(this).closest('.form-invalid').removeClass( 'form-invalid' ); } );

	},

	validateForm: function( selector ) {

		selector = jQuery( selector );

		return !wpAjax.invalidateForm( selector.find('.form-required').filter( function() { return jQuery('input:visible', this).val() == ''; } ) ).size();

	}

}, wpAjax || { noPerm: 'You do not have permission to do that.', broken: 'An unidentified error has occurred.' } );

// Basic form validation

jQuery(document).ready( function($){

	$('form.validate').submit( function() { return wpAjax.validateForm( $(this) ); } );

});