String.prototype.trim = function() {  
    return this.replace(/^\s+|\s+$/g,'');  
}

function show_active_pic(pic_id, title)
{
	pic_url = '../../cms/classes/phpThumb/phpThumb.php?src=../../../images/gallery/pic_' + pic_id + '.jpg&w=400&h=400';
	$('img-container').innerHTML = '<div id="image_div" style="width: 400px; height: 400px; background:url(../../img/ajax-loader.gif) no-repeat 20px 20px;"><a href="images/topics_gallery/thumb_' + pic_id + '.jpg" rel="lightbox"><img src="images/ajax-loader.gif" id="image_inner" style="display: none"/></a></div>';
	temp = new Image();
	temp.onload = function (){  $('image_inner').src = this.src; new Effect.Appear('image_inner');}
	temp.src = pic_url;	
	$('img-title').innerHTML = title;
}
function subclick(id)
{

	if($('sub' + id))
	{
		if($('sub' + id).style.display == 'none' || $('sub' + id).style.display == '')
		{
			$('sub' + id).style.display = 'block';
			$('li' + id).className = 'minus';
		}else{
			$('sub' + id).style.display = 'none';
			$('li' + id).className = 'plus';
		}
	}
}