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 = ''; 
} 
}