var cat128 = new Array('128','audit & stocktake','','','','','');
var cat142 = new Array('142','inventory optimisation','','','','','');
var topkey56 = new Array('128','142');
var cat144 = new Array('144','process improvement','','','','','');
var cat145 = new Array('145','storage facilities optimisation','','','','','');
var topkey68 = new Array('144','145');