Boxchecked validation

<script language="javascript" type="text/javascript"> function submitbutton(pressbutton) { var form = document.adminForm; if (pressbutton == 'edit') { if(form.boxchecked.value == 0){ alert("<?php echo JText::_( 'PLEASE SELECT A PAGE TO EDIT', true ); ?>"); } else { if(form.boxchecked.value > 1){ alert("<?php echo JText::_( 'YOU COULD EDIT ONLY ONE PAGE AT A TIME', true ); ?>"); } else { submitform( pressbutton ); return; } } } if (pressbutton == 'delete') { if(form.boxchecked.value==0){ alert("<?php echo JText::_( 'PLEASE SELECT A PAGE TO DELETE', true ); ?>"); } else { if(form.boxchecked.value > 1){ if ( confirm("<?php echo JText::_( 'ARE YOU SURE YOU WANT TO DELETE THESE ITEMS?' ); ?>") ) { submitform( pressbutton ); return; } else { return; }

} else { if ( confirm("<?php echo JText::_( 'ARE YOU SURE YOU WANT TO DELETE THIS ITEM?' ); ?>") ) { submitform( pressbutton ); return; } else { return; } } } } if (pressbutton == 'new'){ if(form.boxchecked.value > 0){ alert("<?php echo JText::_( 'YOU COULD NOT HAVE A PAGE SELECTED TO CREATE ONE', true ); ?>"); } else { submitform( pressbutton ); return; } }

} </script>