function doLogin(){var f=document.frmLogin;f.usn.value=f.username.value;f.pc.value=f.secret.value;f.username.value=f.username.value.trim();if(f.username.value==""){showError(f.username,'Bad username. Username must be alphanumeric and must contain no spaces.');return;}if(f.secret.value==""){showError(f.secret,'No password detected.');return;}f.username.value="*******";f.secret.value="*******";document.getElementById("btnLogin").style.background="#ffffff";document.getElementById("btnLogin").style.border=0;f.btnLogin.value="Please wait...";f.submit();}function setFocus(){var f=document.frmLogin;f.username.focus();f.secret.onkeypress=detectReturn;}function detectReturn(e){var key;if(document.all){key=window.event.keyCode;}else{key=e.which;}if(key==13){doLogin();}}function chkBox(obj){if(obj.checked==true){obj.checked=false;}else{obj.checked=true;}}