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 = '';   
    }   
}