function add_gadget(Bid,srv,module_name) 
{
    var window1 = $('add_gadget');
	var window2 = $('add_gadget_txt');
	get_data(srv+'modules/'+module_name+'/mod_gadgets_add.php?module_name='+module_name+'&bid='+Bid,window2);
	window1.style.display = 'block';
}