function toggle_lightbox(lightbox_id, div_id, hide){
	if(document.getElementById(lightbox_id).style.display != 'block' && !hide){
		document.getElementById(lightbox_id).style.display = "block";
		document.getElementById(div_id).style.display = "block";
	}else{
		document.getElementById(lightbox_id).style.display = "none";
		document.getElementById(div_id).style.display = "none";
	}
}

function close_messages() { 
	toggle_lightbox('lightbox_cover', 'messages_div', true);
}

function close_modal_divs() { 
	if (modal_divs) { 
		for(var i = 0; i < modal_divs.length; i++) { 
			try { toggle_lightbox("lightbox_cover", modal_divs[i], true); } catch (e) {}
		}
	} 
}