function filter_distributors() {

	var params = "";
	
	var product = document.getElementById('product_filter').value;

	var country = document.getElementById('country_filter').value;
	
	if( product != 0 ) params = "?product=" + product;
	
	if( country != 0 ) {
	
		if( params > '' ) params += "&country=" + country;
		else params = "?country=" + country;
	
	}

	window.location = '' + params;

}

function reset_distributors() {
	
	window.location = '?reset';
	
}