function goToCategory(ddl)
{
    window.location = "category.aspx?cat=" + ddl[ddl.selectedIndex].value;
}

function goToAmount(ddl)
{
    window.location = "amount.aspx?cat=" + ddl[ddl.selectedIndex].value;
}

function showInfo(id)
{
    if(document.getElementById(id).style.display == "none") Effect.BlindDown(id, { duration:.5 });
    else Effect.BlindUp(id, { duration:.5 });
}