if (document.images) {
		r1c1 = new Image
		r1c1_RO = new Image
          r1c2 = new Image
		r1c2_RO = new Image
		r1c3 = new Image
		r1c3_RO = new Image
		r1c4 = new Image
		r1c4_RO = new Image


		r1c1.src = "images/careerbar/r1c1.jpg"
		r1c1_RO.src = "images/careerbar/r1c1_RO.jpg"
		r1c2.src = "images/careerbar/r1c2.jpg"
		r1c2_RO.src = "images/careerbar/r1c2_RO.jpg"
          r1c3.src = "images/careerbar/r1c3.jpg"
		r1c3_RO.src = "images/careerbar/r1c3_RO.jpg"
		r1c4.src = "images/careerbar/r1c4.jpg"
		r1c4_RO.src = "images/careerbar/r1c4_RO.jpg"
	}
	
	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src")
		}
	}