var itemSearch = search.create({
    			type: search.Type.ITEM,
    			filters: [
    			  {name: 'custitem_kw_prevvendoroncredithold', operator: search.Operator.NOTEQUALTO, values: [currOnHold]},
    			  {name: 'custitem_ks_prefvendor', operator: <http://search.Operator.IS|search.Operator.IS>, values: [vendorId]}
    			],
    			columns: [
    			  {name: 'internalid'},
    			  {name: 'type'}
    		  ]
    		});