function toggle(id)
{  
    var a = document.getElementById(id);
    if(a.style.display == 'none')
    {
      a.style.display = '';    
    }
    else
    {
      a.style.display = 'none';
    }
    
}


function imgSwap(id)
{
	var a = document.getElementById(id + '_img');
	var b = document.getElementById(id);

	if(b.style.display == 'none')
	{
	  a.src = "images/expand.gif";
	}
	else
	{
	  a.src = "images/collapse.gif";
	}
}

function validRequired(formField,fieldLabel)
{
        var result = true;

        if (formField.value == "")
        {
                alert('Please enter a value for the "' + fieldLabel +'" field.')
;
                formField.focus();
                result = false;
        }

        return result;
}

function validateForm(theForm)
{
        // Customize these calls for your form

        // Start ------->
        if (!validRequired(theForm.name,"Name"))
                return false;

        return true;
}