if (document.images) {  

        b1_off = new Image();
        b1_off.src = "images/index_02.jpg";
        b1_on = new Image();
        b1_on.src = "images/index_over_02.jpg";
        b2_off = new Image();
        b2_off.src = "images/index_05.jpg";
        b2_on = new Image();
        b2_on.src = "images/index_over_05.jpg";
        b3_off = new Image();
        b3_off.src = "images/index_06.jpg";
        b3_on = new Image();
        b3_on.src = "images/index_over_06.jpg";
        b4_off = new Image();
        b4_off.src = "images/index_07.jpg";
        b4_on = new Image();
        b4_on.src = "images/index_over_07.jpg";
        b5_off = new Image();
        b5_off.src = "images/index_08.jpg";
        b5_on = new Image();
        b5_on.src = "images/index_over_08.jpg";
        b6_off = new Image();
        b6_off.src = "images/index_09.jpg";
        b6_on = new Image();
        b6_on.src = "images/index_over_09.jpg";
        b7_off = new Image();
        b7_off.src = "images/index_10.jpg";
        b7_on = new Image();
        b7_on.src = "images/index_over_10.jpg";
        b8_off = new Image();
        b8_off.src = "images/index_11.jpg";
        b8_on = new Image();
        b8_on.src = "images/index_over_11.jpg";
        b9_off = new Image();
        b9_off.src = "images/index_12.jpg";
        b9_on = new Image();
        b9_on.src = "images/index_over_12.jpg";
}

function hiLite(imgDocID,imgObjName) {
	if (document.images) {
		document.images[imgDocID].src = eval(imgObjName + ".src");
	}
}