function murl(lg) {window.location=window.location.protocol+"//"+window.location.hostname+window.location.pathname+window.location.search+(window.location.search==''?"?novlgs="+lg:"&novlgs="+lg)} 
function opon(op) {document.getElementById('OP'+op).bgColor='#E20A16'}
function opoff(op) {document.getElementById('OP'+op).bgColor='#8188B9'}