/*下列文本加于HEAD标记中*/
var layerRef="null",layerStyleRef="null",styleSwitch="null";
var downStatus=false;
var pointerX=0,pointerY=0;
var ns=0,ie=0,dy=0,dx=10,offsetY,active=1;
var width=200,backcolor="#333399",fcolor="#CCCCFF",
textcolor="#000000",border=1,capcolor = "#FFFFFF",fsize=-1;
/*定义提示文本属性*/
function temp_init() {
if (navigator.appName == "Netscape") {
layerStyleRef="layer.";
layerRef="document.layers";
styleSwitch="";
ns=1;
}
else {
layerStyleRef="layer.style.";
layerRef="document.all";
styleSwitch=".style";
ie=1;
}
}
function mouse_init() {
if(ns) {
document.onmousemove=mouseMove;
document.captureEvents(Event.MOUSEMOVE)
}
else {
offsetY= "document.body.scrollTop";
document.onmousemove=mouseMove;
}
}
function moveLayerto(layerName,top,center){
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.top=top');
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.center=center');
}
function showLayer(layerName) {
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
}
function hideLayer(layerName){
eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
}
function layerwrite(layer,text){
if (navigator.appName == "Netscape") {
document.layers[layer].document.write(text);
document.layers[layer].document.close();
}
else {
document.all[layer].innerHTML=text;
}
}
function mouseMove(e) {
x=(ns)?e.pageX:event.x; y=(ns)?e.pageY:event.y;
pointerX=parseInt(x)+dx;
pointerY=parseInt(y)+dy;
if(navigator.userAgent.indexOf('MSIE 5')>0) {
var newY;
eval('newY='+offsetY);
pointerY+=newY;
}
if(active) {
moveLayerto('test',pointerY,pointerX);
}
else {
moveLayerto('test',pointerY,pointerX);
}
}
function dts(text) {
txt = "<TABLE BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=\""+backcolor+"\"><TR><TD><TABLE WIDTH=300 BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=\""+fcolor+"\"><TR><TD><FONT FACE=\"Arial,Helvetica\" COLOR=\""+textcolor+"\" SIZE=\" "+ fsize + "\">"+text+"</FONT></TD></TR></TABLE></TD></TR></TABLE>"
/*TABLE定义窗口大小，WIDTH，HEIGHT*/
layerwrite("test",txt);
}
function dls() {
txt = "";
layerwrite("test",txt);
}
课程.rar （11个子文件） 
5_4_5 数字滤波器.files 
maincss.css 387B
image5-29.gif 5KB button.gif 239B image258.gif 594B indexdout.gif 2KB button_o.gif 235B
test.js.txt 2KB image256.gif 665B kcout.gif 1KB Home1.gif 2KB 5_4_5 数字滤波器.htm 33KB
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