// validation_modules.js
// 

function validatePreQuestionnaire( frm ) {

    var message = '';
    
    var knowledge = document.getElementById('knowledge').selectedIndex;
    var skills = document.getElementById('skills').selectedIndex;
    
    if ( knowledge <= 0 ) {
        message += 'Please answer question 1.\n';
    }
    
    if ( skills <= 0 ) {
        message += 'Please answer question 2.\n';
    }

    if ( message.length > 0 ) {
    
        alert( message );
        return false;
        
    } else {
    
        return true;
        
    }

}

function validatePostQuestionnaire( frm ) {

    var message = '';
    
    var knowledge = document.getElementById('knowledge').selectedIndex;
    var skills = document.getElementById('skills').selectedIndex;

    if ( knowledge <= 0 ) {
        message += 'Please answer question 1.\n';
    }
    
    if ( skills <= 0 ) {
        message += 'Please answer question 2.\n';
    }

    if ( message.length > 0 ) {
    
        alert( message );
        return false;
        
    } else {
    
        return true;
        
    }
    
}