// JavaScript Document

function stop(){
return false;
}
document.oncontextmenu=stop;

function ToggleNode01(){
         if (js01.style.display == '' || js01.style.display == 'none') {
             js01.style.display = 'inline';
			 js02.style.display = 'none';
			 img1.src='images/overview2.jpg';
			 img2.src='images/spec2.jpg';
         }
}
function ToggleNode02(){
         if (js02.style.display == '' || js02.style.display == 'none') {
             js01.style.display = 'none';
			 js02.style.display = 'inline';
			 img1.src='images/overview.jpg';
			 img2.src='images/spec.jpg';
         }
}

var myimages=new Array()
function preloadimages(){
if (document.images){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}
}
preloadimages("images/overview.jpg","images/spec.jpg","images/overview2.jpg","images/spec2.jpg")
//图片特效1
function high(which2){
theobject=which2
highlighting=setInterval("highlightit(theobject)",100)
}
function low(which2){
clearInterval(highlighting)
which2.filters.alpha.opacity=45
}
function highlightit(cur2){
if (cur2.filters.alpha.opacity<200)
cur2.filters.alpha.opacity+=8
else if (window.highlighting)
clearInterval(highlighting)
}
// onMouseOut="low(this)" onMouseOver="high(this)" style="FILTER:alpha(opacity=20)"

//图片特效2
var d=0
function JM_fade(ob){
if (d==0) {
ob.filters.alpha.opacity+=8
}else{
ob.filters.alpha.opacity-=8
}
/*if (ob.filters.alpha.opacity==100){d=1;} else if (ob.filters.alpha.opacity==0){d=0}*/
}
setInterval("JM_fade(u)",10)