function getObject(objectId){if(document.getElementById&&document.getElementById(objectId)){return document.getElementById(objectId)}else if(document.all&&document.all(objectId)){return document.all(objectId)}else if(document.layers&&document.layers[objectId]){return document.layers[objectId]}else{return false}}function showHide(e,objname){var obj=getObject(objname);if(obj.style.display=="none"){obj.style.display="";e.className="xias"}else{obj.style.display="none";e.className="rights"}}