function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		left1_dq_Over = newImage("images/left1_dq-Over.jpg");
		left1_xz_Over = newImage("images/left1_xz-Over.jpg");
		left1_jx_Over = newImage("images/left1_jx-Over.jpg");
		left1_zz_Over = newImage("images/left1_zz-Over.jpg");
		left1_ky_Over = newImage("images/left1_ky-Over.jpg");
		left1_jh_Over = newImage("images/left1_jh-Over.jpg");
		left1_hou_Over = newImage("images/left1_hou-Over.jpg");
		left1_nan_Over = newImage("images/left1_nan-Over.jpg");
		left1_hui_Over = newImage("images/left1_hui-Over.jpg");
		left1_dong_Over = newImage("images/left1_dong-Over.jpg");
		preloadFlag = true;
	}
}

function MM_findObj(n, d) { //v4.0
var p,i,x;if(!d) d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && document.getElementById) x=document.getElementById(n); return x;}
function MM_showHideLayers() { //v3.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
obj.visibility=v; }}

function mOvr(src, cOvr) 
{if (!src.contains(event.fromElement)) {src.style.cursor = "default";src.bgColor = cOvr;}}
function mOut(src, cOut) 
{if (!src.contains(event.toElement)) {src.style.cursor = "default";src.bgColor = cOut;}}