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 = ''; 
    } 
}