// JavaScript Document

function orderbyChange() {
	v_orderbyId=document.getElementById('oldOrderbyId').value;
	v_href = location.href;
	v_newOrderbyId = document.getElementById('orderbyId').value;
	
	if (v_href.indexOf('&orderbyid='+v_orderbyId, 0)>0) {
		v_href = v_href.replace('&orderbyid='+v_orderbyId, '&orderbyid='+v_newOrderbyId)				
	} else {
		v_href = v_href + '&orderbyid='+v_newOrderbyId;
	}
	
	document.location=v_href;

}