if (fldname == QIF.fields.campCat.name) {
			var desField = rec.getField({
				fieldId: QIF.fields.leadSource.name
			});
			// Remove the options.
			var ops = desField.getSelectOptions();
			var len = ops.length;
			
			for (var o=0; o < len; o++){
				if (ops[o].value > 0){
					
					desField.removeSelectOption
					({
						value: ops[o].value
					}); 
				}
			}

			var category = rec.getValue(QIF.fields.campCat.name);
			
			if (category > 0) {

				var rmfcategorySearch = search.create({
					type: search.Type.CAMPAIGN,
					columns:['title'],
					filters:[
						['category',"IS",category],
						"AND",
						['custevent_department_default',"IS","DR"]

						]});
				var campaign = rmfcategorySearch.run().getRange({
					start: 0,
					end: 1000
				});
				for (var s = 0; s < campaign.length; s++){
					
					if(campaign.length == '1'){
					desField.insertSelectOption({
						value:campaign[s].id, 
						text:campaign[s].getValue('title'),
						isSelected:true
					});
					}
					else{
						desField.insertSelectOption({
							value:campaign[s].id, 
							text:campaign[s].getValue('title')
						});
					}
						
				}
			}
		}