function brand_select() {
	brandUrl = $('#brand_r').val();
	window.location='/z/' + brandUrl;
}

function checkBrand(checkbox) {
	var brandUrl = checkbox.val();
	var path = window.location.pathname;
	var indexOfTag = path.indexOf('/t/');
	if (checkbox.is(':checked')) {
		if (indexOfTag == -1) {
			if (window.location.pathname.indexOf('/z/') == -1) {
				window.location.replace(path + 'z/' + brandUrl + '/');
			} else {
				window.location.replace(path + brandUrl + '/');
			}
		}
		else {
			if (window.location.pathname.indexOf('/z/') == -1) {
				window.location.replace(path.substring(0,indexOfTag) + '/z/' + brandUrl + path.substr(indexOfTag));
			} else {
				window.location.replace(path.substring(0,indexOfTag) + '/' + brandUrl + path.substr(indexOfTag));
			}
		}
	} else {
		var indexOfBrand = path.indexOf('/z/') + 2;
		var brandsUrl = '';
		if (indexOfTag != -1) {
			brandsUrl = path.substring(indexOfBrand, indexOfTag);
		}
		else {
			brandsUrl = path.substr(indexOfBrand);
		}
		var brands = brandsUrl.split('/');
		
		var brandsCount = 0;
		
		for ( var int = 0; int < brands.length; int++) {
			if (brands[int] != '') {
				brandsCount++;
			}
		}
		if (brandsCount > 1) {
			
			path = path.replace(brandUrl + '/', '');
		} else {
			path = path.replace('z/' + brandUrl + '/', '');
		}
		
		window.location.replace(path);
	}
}

function tag_select() {
	tagUrl = $('#tag_r').val();
	window.location='/t/' + tagUrl;
}