function showMultipleLightbox( iddiv ){
	
	if( document.getElementById('video') ) document.getElementById('video').style.display="none";
		
	if( document.getElementById('flash') ) document.getElementById('flash').style.display = 'none';
	
	if(document.getElementById('ov_center'))document.getElementById("ov_center").style.display = "block";
	
	document.getElementById('overlay').style.display = 'block';
	
	if(document.getElementById(iddiv)) document.getElementById(iddiv).style.display = 'block';

}

function hideMultipleLightbox( iddiv ){
	
	document.getElementById('overlay').style.display = 'none'; // hide lightbox and overlay
	
    if(document.getElementById(iddiv)) document.getElementById(iddiv).style.display = 'none';
    
   	if(document.getElementById('ov_center'))document.getElementById('ov_center').style.display = "none"; 
   	
	if( document.getElementById('video') ) document.getElementById('video').style.display="block";
	
	if( document.getElementById('flash') ) document.getElementById('flash').style.display = 'block';
	
}


function showLightbox(){
	showMultipleLightbox( 'join' );
}

function hideLightbox(){
	hideMultipleLightbox( 'join' )
}

function showDivLightbox(){
	showMultipleLightbox( 'join' );
}