Email links using ${URI}, ${URI_REF} and script ServiceNow

var tbl = current.getTableName();
var sysID = current.sys_id;
var link = createLinkForObject(tbl,sysID);
template.print(link);
function createLinkForObject(strTableName, strSysID){
return '<a href="' + gs.getProperty('glide.servlet.uri') + gs.generateURL(strTableName, strSysID) + '">LINK TEXT HERE</a>';
}