function nextInput(length,limit,form,nextInput)
{
    if(length==limit)
        {
            document.forms[form].elements[nextInput].focus();
        }
}
previd=0;
showElementBlock=false;
function showElement(id)
{
    if(showElementBlock)
    {
        setTimeout("showElement("+id+");",100);
    }
    else
    {
        showElementBlock=true;
        if(document.getElementById('element'+id).style.display=='none')
        {
            Effect.BlindDown('element'+id);
            if(previd!=0)
            {
                Effect.BlindUp('element'+previd);
            }
            previd=id;
        }
        else
        {
            previd=0;
            Effect.BlindUp('element'+id);
        }
        setTimeout("showElementBlock=false;",1100);
    }
}
function validateEmail(email)
{
    var validateemail=/\w+@\w+.\w{2,3}/;
    return validateemail.test(email);
}