function initRotator() {
				// arguments: image name, rotation speed, (optional) path to images
				var rotator1 = new dw_Rotator('img1', 4000, "images/");
				// add the images to rotate into that image object
				rotator1.addImages("w-pos.jpg",
				"s-ecom.jpg",
				"s-ivr.jpg",
				"c-sms.jpg"
				);
				//rotator1.rotate(); // sometimes may want to call rotate here
				dw_Rotator.start();
		}