var curr_lb_div;
var is_modal = false;

function ShowLightBox(lb_div, isModal)
{
    document.getElementById(lb_div).style.display='block';
    document.getElementById('fade').style.display='block';
    curr_lb_div = lb_div;
    if (isModal)
        is_modal = true;
    else is_modal = false;
}

function HideLightBox()
{
    if (document.getElementById(curr_lb_div))
    {
         document.getElementById(curr_lb_div).style.display='none';
         document.getElementById('fade').style.display='none';
         curr_lb_div = '';
    }
}