var Search = {
	'bindEvents' : function() {
		$('#perpg').change(this.changePerPage);
		$('.search_nav').livequery('click', this.changePage);
		$('.by_category').click(this.changeCategory);
	},
	
	'changePerPage' : function() {
		$('#search_form').submit();
	},
	
	'changePage' : function () {
		var cat = $('#cat').val() > 0 ? '/cat/' + $('#cat').val() : '';
		window.location = $(this).attr('href') + '/perpg/' + $('#perpg').val();
		return false;
	},

	'changeCategory' : function () {
		var id_category = $(this).attr('id');
		window.location = '/search/' + $('#cond').val() + '/perpg/' + $('#perpg').val() + '/cat/' + id_category;
		return false;
	}
};

$(document).ready(function() {
	Search.bindEvents();
});