$(document).ready(
     function() {

		$('.clps').click(
			function( sender ) {
			    var isCollapsed = (this.attributes['collapsed'].value == 'true');
    			
			    this.attributes['src'].value = isCollapsed ? 
				    '/client/default/images/mins.gif' : '/client/default/images/plus.gif'
    			
			    var childNodes = this.parentNode.parentNode.childNodes;			
			    for( var i = 0; i < childNodes.length; i++ ) 
				    if( childNodes[i].className == 'item-inner' ) {
					    var style = isCollapsed ? 'block' : 'none';
					    $(childNodes[i]).css('display', style);
				    }
    				
			    this.attributes['collapsed'].value = !isCollapsed;
		    }
        );
    } 
);