if (document.images) {
	var load = "no";
	 img1on = new Image(); img1on.src = "/content/runavi/btn_1_on.gif";
	 img3on = new Image(); img3on.src = "/content/runavi/btn_3_on.gif";
	 img6on = new Image(); img6on.src = "/content/runavi/btn_6_on.gif";
	 img8on = new Image(); img8on.src = "/content/runavi/btn_8_on.gif";

	 img1off = new Image(); img1off.src = "/content/runavi/btn_1_off.gif";
	 img3off = new Image(); img3off.src = "/content/runavi/btn_3_off.gif";
	 img6off = new Image(); img6off.src = "/content/runavi/btn_6_off.gif";
	 img8off = new Image(); img8off.src = "/content/runavi/btn_8_off.gif";


load = "yes";
}

function imageOff(imgName) {
	if (load == "yes") {if (document.images) {document.images[imgName].src = eval(imgName + "off.src");}}
}
function imageOn(imgName) {
	if (load == "yes") {if (document.images) {document.images[imgName].src = eval(imgName + "on.src");}}
}

upmenu[0]=1;
upmenu[1]=3;
upmenu[2]=6;
upmenu[3]=8;