function showMultipleLightbox( iddiv, idcont ){

	if( document.getElementById('video') ) document.getElementById('video').style.display="none";
	if( document.getElementById('video_preview') ) document.getElementById('video_preview').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';

    if( document.getElementById('xwklzthmblghtbx') ) document.getElementById('xwklzthmblghtbx').src = document.getElementById( 'thumb_'+idcont ).src;
    if( document.getElementById('nmthmblghtbx') ) document.getElementById('nmthmblghtbx').innerHTML = document.getElementById('name_'+idcont ).innerHTML;

	return false;

}

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('video_preview') ) document.getElementById('video_preview').style.display = 'block';

	return false;
}


function showLightbox( idcont ){
	showMultipleLightbox( 'join', idcont );
	closeBalloon(idcont);
	return false;
}

function hideLightbox(){
	hideMultipleLightbox( 'join' );
	return false;
}

function validat_loguin(){
	if( document.getElementById('user').value == '' || document.getElementById('password').value == '' ){
		document.getElementById('log_error').style.display = "block";
	}else{
		document.getElementById('log_error').style.display = "none";
		LoadURL( 'ajax.php?url=www.todowebcams.com&file=wbchklgd.php&vars=usr:' + document.getElementById('user').value + ',pwd:' + document.getElementById('password').value, 'validat_loguin_result()' );
	}
	return false;
}

function validat_loguin_result(){
	if( ajax_result == '[OK]' ){
		document.getElementById('loginform').submit();
		return true;
	}else{
		document.getElementById('log_error').style.display = "block";
		return false;
	}
}