function fnSaveDetails()
{     
    document.forms.AbstractDetailsForm.action = "CollectAbstractDetails.php";
    if( fnValidateFormInput() )
        { document.forms.AbstractDetailsForm.submit(); }
}

function fnValidateFormInput() 
{
    if (document.forms.AbstractDetailsForm.elements['Author1FullName'].value.length == 0) 
    {
        alert('Please enter the required information for the "Author1 FullName" field');
        return false;
    }
    if (document.forms.AbstractDetailsForm.elements['Author1Address'].value.length == 0) 
    {
        alert('Please enter the required information for the "Author1 Address" field');
        return false;
    }   
    if (document.forms.AbstractDetailsForm.elements['Author1Phone'].value.length == 0) 
    {
        alert('Please enter the required information for the "Author1 Phone" field');
        return false;
    }   
    if (document.forms.AbstractDetailsForm.elements['Author1Email'].value.length == 0) 
    {
        alert('Please enter the required information for the "Author1 Email" field');
        return false;
    }   
    return true;
}