if (document.images) {

rr_b1_off = new Image(); rr_b1_off.src = "pic/rr_b1.gif"

rr_b1_over = new Image(); rr_b1_over.src = "pic/rr_b1_over.gif"

rr_b2_off = new Image(); rr_b2_off.src = "pic/rr_b2.gif"

rr_b2_over = new Image(); rr_b2_over.src = "pic/rr_b2_over.gif"

rr_b3_off = new Image(); rr_b3_off.src = "pic/rr_b3.gif"

rr_b3_over = new Image(); rr_b3_over.src = "pic/rr_b3_over.gif"

rr_b4_off = new Image(); rr_b4_off.src = "pic/rr_b4.gif"

rr_b4_over = new Image(); rr_b4_over.src = "pic/rr_b4_over.gif"

rr_b5_off = new Image(); rr_b5_off.src = "pic/rr_b5.gif"

rr_b5_over = new Image(); rr_b5_over.src = "pic/rr_b5_over.gif"

rr_b6_off = new Image(); rr_b6_off.src = "pic/rr_b6.gif"

rr_b6_over = new Image(); rr_b6_over.src = "pic/rr_b6_over.gif"

}



function turn_off(ImageName) {

	if (document.images != null) {

		document[ImageName].src = eval(ImageName + "_off.src");

	}

}



function turn_over(ImageName) {

	if (document.images != null) {

		document[ImageName].src = eval(ImageName + "_over.src");

	}

}