function validateProductsForm ()
{
    valid = true;

    if ( document.products_form.product_title.value == "" )
    {
        alert ( "Please enter a product title" );
        valid = false;
    }
      if ( document.products_form.short_description.value == "" )
    {
        alert ( "Please enter a short description" );
        valid = false;
    }
   
         if ( document.products_form.content_description.value == "" )
    {
        alert ( "Please enter a content description" );
        valid = false;
    }
         if ( document.products_form.content_examples.value == "" )
    {
        alert ( "Please enter a content examples" );
        valid = false;
    }
         if ( document.products_form.uk_cost.value == "" )
    {
        alert ( "Please enter a uk cost" );
        valid = false;
    }
         if ( document.products_form.uk_shipping.value == "" )
    {
        alert ( "Please enter a uk shipping" );
        valid = false;
    }
         if ( document.products_form.europe_shipping.value == "" )
    {
        alert ( "Please enter a europe shipping" );
        valid = false;
    }
 
    
    
    return valid;
}