function showtext()
{
    var obj = document.getElementById("hidtext");
    var dmore = document.getElementById("intro_more");
    
    if(obj != null )
    {
        if(obj.style.display == "none")
        {
            obj.style.display = "block";
            dmore.style.display = "none";
        }
        else
        {
            obj.style.display = "none";
            dmore.style.display = "block";
        }
    }
}