function clearTextBox(id)
{
    if (id.defaultValue==id.value)
        id.value = ''
}

function validateSearchBox(id)
{
    if (id.value.length < 2)
        id.value = id.defaultValue
        
    id.focus();
    alert("Please put in a more details search term before proceed");
}

function showMoreCategories()
{
    document.getElementById("moremenu").style.display="block"; 
}