if (document.images) {
		Industry = new Image
		Industryrollover = new Image
          Incentive= new Image
		Incentiverollover = new Image
    	

		Industry.src = "images/r1c1.jpg"
		Industryrollover.src = "images/r1c1_ro.jpg"
		Incentive.src = "images/r2c1.jpg"
		Incentiverollover.src = "images/r2c1_ro.jpg"
                
	}
	
	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src")
		}
	}