function xmit( xtype ) {iNode = document.formData.fld_30;  if( iNode.value == '' ) {                 	alert( 'Name: is required' );     	iNode.focus();                          	return;  }                                iNode = document.formData.fld_39;  if( iNode.value == '' ) {                 	alert( 'Email address: is required' );     	iNode.focus();                          	return;  }                                iNode = document.formData.fld_43;  if( iNode.value == '' ) {                 	alert( 'Message: is required' );     	iNode.focus();                          	return;  }                                 		document.formData.updateType.value = xtype;    		document.formData.submit(); 	                 	}