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<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>网页教学网</title>
</head>
<body>
<style type="text/css">
.dot { position: absolute; width: 6; height: 6; visibility: hidden; background-color: red; font-size: 1px; cursor: pointer; cursor: hand; z-index: 100 }
.dotoff { position: absolute; width: 6; height: 6; visibility: hidden; background-color: gray; font-size: 1px; cursor:default; z-index: 100}
.dotempty { position: absolute; width: 6; height: 6; visibility: hidden; background-color: orange; font-size: 1px; cursor: pointer; cursor: hand; zindex: 100 }
.caption { position: absolute; visibility: hidden; font-family: Tahoma; color: black;
font-size: 11px; text-align: Center; cursor: default; z-index:
1 }
body { margin: 0px; background-color: white; }
a { color: silver; text-decoration: none }
p { font-size: 10px; font-family: tahoma; color: black }
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function lib_bwcheck(){ //Browsercheck (needed)
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<script language="javascript1.2" type="text/javascript">
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// DotMenu
// provides cross-browser functionality
//======================================
function getObjectRef(name) {
if(document.getElementById) return document.getElementById(name);
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// general functions to assist the script
//========================================
function show(name) {
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function hide(name) {
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function getHeight(name) {
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if(el) { el.style.top = parseInt(el.style.top) + parseInt(y); el.style.left = parseInt(el.style.left) + parseInt(x); }
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// Creates the menu objects
//==========================
var menuCount = 0;
function menuObject(name,x,y,caption, r, parent) {
if ( (!document.getElementById&&!document.all) || navigator.userAgent.indexOf("Opera")>-1) return;
document.write('<div id="divDot' + menuCount + '" class="dotempty" style="top: ' + y + '; left: ' + x + '"></div>');
document.write('<div id="divCap' + menuCount + '" class="caption" style="top: 0; left: 0">' + caption + '</div>');
this.name = name;
this.parent = parent
this.ref = "divDot" + menuCount;
this.caption = "divCap" + menuCount
if(r) this.radius = r;
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this.setCaption = function(c) { getObjectRef(this.caption).innerHTML = c;}
this.addItem = function(c,action,r) {
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sub.parent = this;
sub.action = action;
sub.moveMe(0,0);
this.subMenus[this.subMenus.length] = sub;
return sub;
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this.expand = function() {
if(this.subMenus.length > 0) {
var p = true;
if(this.parent) {
p = !this.parent.moving;
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p = p && ((this.parent.subMenus[i].state==0) || (this.parent.subMenus[i].state==this.parent.subMenus[i].subMenus.length)) && (this.parent.subMenus[i].moving==false);
} else var o = false;
if((!this.parent || this.parent.state == this.parent.subMenus.length) && p) {
if(this.parent) this.collapseAll(this.name);
var diff = 360 / this.subMenus.length;
for(var i=0;i<this.subMenus.length;i++){
this.subMenus[i].moveMe(0,0);
this.subMenus[i].show();
this.moving = true;
this.subMenus[i].slide(this.subMenus[i].radius * cos(degToRad((diff*i)+this.startAngle)), this.subMenus[i].radius * sin(degToRad((diff*i)+this.startAngle)), this.name + ".subMenus[" + i + "].showCaption();" + this.name + ".moving=false;" + this.name + ".state+=1;");
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if(this.parent){
getObjectRef(this.parent.ref).style.filter = "alpha (opacity=33)";
getObjectRef(this.parent.ref).style.MozOpacity = "33%";
getObjectRef(this.parent.ref).className = "dotoff";
getObjectRef(this.parent.caption).style.filter = "alpha (opacity=33)";
getObjectRef(this.parent.caption).style.MozOpacity = "33%";
for(i=0;i<this.parent.subMenus.length;i++) {
getObjectRef(this.parent.subMenus[i].ref).style.filter = "alpha (opacity=66)";
getObjectRef(this.parent.subMenus[i].ref).style.MozOpacity = "66%";
getObjectRef(this.parent.subMenus[i].caption).style.filter = "alpha (opacity=66)";
getObjectRef(this.parent.subMenus[i].caption).style.MozOpacity = "66%";
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for(i=0;i<this.parent.parent.subMenus.length;i++) {
getObjectRef(this.parent.parent.subMenus[i].ref).style.filter = "alpha (opacity=33)";
getObjectRef(this.parent.parent.subMenus[i].ref).style.MozOpacity = "33%";
getObjectRef(this.parent.parent.subMenus[i].ref).className = "dotoff";
getObjectRef(this.parent.parent.subMenus[i].caption).style.filter = "alpha (opacity=33)";
getObjectRef(this.parent.parent.subMenus[i].caption).style.MozOpacity = "33%";
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getObjectRef(this.parent.parent.ref).style.MozOpacity = "33%";
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getObjectRef(this.caption).style.filter = "alpha (opacity=66)";
getObjectRef(this.ref).style.MozOpacity = "66%";
getObjectRef(this.caption).style.MozOpacity = "66%";
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}
}
this.collapse = function() {
var p = true;
p = !this.moving;
for(var i=0; i<this.subMenus.length;i++)
p = p && (this.subMenus[i].state==0) && (this.subMenus[i].moving==false);
if(p && this.subMenus.length > 0) {
for(var i=0;i<this.subMenus.length;i++){
this.subMenus[i].hideCaption();
this.moving = true;
this.subMenus[i].slide(0, 0, this.name + ".subMenus[" + i + "].hide();" + this.name + ".moving=false;" + this.name + ".state-=1;");
}
if(this.parent){
getObjectRef(this.parent.ref).style.filter = "alpha (opacity=66)";
getObjectRef(this.parent.ref).style.MozOpacity = "66%";
if(this.parent.subMenus.length != 0)
getObjectRef(this.parent.ref).className = "dot";
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getObjectRef(this.parent.ref).className = "dotempty";
getObjectRef(this.parent.caption).style.filter = "alpha (opacity=66)";
getObjectRef(this.parent.caption).style.MozOpacity = "66%";
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getObjectRef(this.parent.subMenus[i].ref).className = "dot";
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getObjectRef(this.parent.subMenus[i].ref).className = "dotempty";
getObjectRef(this.parent.subMenus[i].caption).style.filter = "alpha (opacity=100)";
getObjectRef(this.parent.subMenus[i].caption).style.MozOpacity = "100%";
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if(this.parent.parent) {
for(i=0;i<this.parent.parent.subMenus.length;i++) {
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getObjectRef(this.parent.parent.subMenus[i].ref).className = "dotempty";
getObjectRef(this.parent.parent.subMenus[i].caption).style.filter = "alpha (opacity=66)";
getObjectRef(this.parent.parent.subMenus[i].caption).style.MozOpacity = "66%";
}
}
}
getObjectRef(this.ref).style.filter = "alpha (opacity=100)";
getObjectRef(this.caption).style.filter = "alpha (opacity=100)";
getObjectRef(this.ref).style.MozOpacity = "100%";
getObjectRef(this.caption).style.MozOpacity = "100%";
}
}
this.collapseAll = function(except) {
for(var i=0;i<this.parent.subMenus.length;i++) {
if(this.parent.subMenus[i].name!=except && this.parent.subMenus[i].state==this.parent.subMenus[i].subMenus.length) {
this.parent.subMenus[i].collapse();
}
}
}
this.toggle = function(e) {
if(document.all) id = window.event.srcElement;
else id = e.target;
var dot = eval(id.objRef);
if(dot.state==0 && !dot.moving) dot.expand();
else if(dot.state==dot.subMenus.length && !dot.moving) dot.collapse()
}
this.doAction = function(e) {
if(document.all) id = window.event.srcElement;
else id = e.target;
var dot = eval(id.objRef);
if(dot.action == "toggle") dot.toggle(e);
else eval(dot.action);
}
//change these if you want to change the events that trigger the actions
//========================================================================
//getObjectRef(this.ref).onmousemove = this.toggle;
getObjectRef(this.ref).onmouseup = this.doAction;
this.slide = function(xx,yy,func) {
if(!func) func = "";
var px = this.parent.x();
var py = this.parent.y();
var x = xx - this.x() + px;
var y = yy - this.y() + py;
var d = sqrt(square(xx-this.x() + px) + square(yy-this.y() + py));
var v = d/8;
if(v<1) v = 1;
if( (Math.abs(x) < v) && (Math.abs(y) < v) ) {
moveMe(this.ref,xx + px,yy + py);
if(func != "") eval(func);
} else {
var a = round(atan(x,y));
dx = round(v * cos(degToRad(a)));
dy = round(v * sin(degToRad(a)));
this.moveBy(dx,dy);
setTimeout(this.name + ".slide(" + xx + "," + yy + ", '" + func + "');",10);
}
}
// Preoading the windows filters.
if (menuCount==0 && document.all) document.all[this.ref].style.filter = "alpha (opacity=100)";
menuCount++;
return this;
}
// Math functions
//================
var pi = Math.PI;
function square(x) { return (x*x); }
function sqrt(x) { return Math.sqrt(x); }
function round(x) { return Math.round(x); }
function rand(x,y) { return (round(Math.random()*(y-x)) + x); }
function cos(x) { return Math.cos(x) }
function sin(x) { return Math.sin(x) }
function degToRad(x) { return ( x/(360/(2*pi)) ); }
function radToDeg(x) { return ( x*(360/(2*pi)) ); }
function atan(s,t) {
if( s == 0.0 && t > 0.0)
angle = 90.0;
else if(s == 0.0 && t < 0.0)
angle = 270.0;
else if (s < 0.0 )
angle = 180.0 + radToDeg(Math.atan(t/s));
else if (s > 0.0 && t < 0.0)
angle = 360.0 + radToDeg(Math.atan(t/s));
else {
if(s==0.0) s=0.00001;
angle = radToDeg(Math.atan(t/s));
}
if(angle < 0.0) angle += 360.0;
return angle;
}
//get dimentions of the page
if(document.all) pageWidth = document.body.offsetWidth-20;
else pageWidth = innerWidth;
if(document.all) pageHeight = document.body.offsetHeight-4;
else pageHeight = innerHeight;
//Create main menu
var menu = new menuObject("menu",pageWidth/2,pageHeight/2,"DhtmlCentral Site Map",pageHeight/2);
menu.startAngle = -90;
//show menu and caption
menu.show();
menu.showCaption();
//Add submenus
menu.addItem("news","window.open('/news')");
menu.addItem("scripts","toggle");
menu.addItem("tutorials","toggle");
menu.addItem("forums","toggle");
menu.addItem("resources","toggle");
menu.subMenus[1].addItem("FoldOutMenu","window.open('/script/script22.asp')");
menu.subMenus[1].addItem("Loading Bar","window.open('/script/script17.asp')");
menu.subMenus[1].addItem("Window Script","window.open('/script/script16.asp')");
menu.subMenus[1].addItem("PageSlideFade","window.open('/script/script15.asp')");
menu.subMenus[1].addItem("Circle Menu","window.open('/script/script14.asp')");
menu.subMenus[1].addItem("Annimation Intro","window.open('/script/script9.asp')");
menu.subMenus[1].addItem("NewsSlideFade","window.open('/script/script10.asp')");
menu.subMenus[1].addItem("Other Scripts","window.open('/script/')");
menu.subMenus[2].addItem("Scripting for vs5 browsers","window.open('/tutorials/tutorial5.asp')");
menu.subMenus[2].addItem("Makeing a Dhtml Script","window.open('/tutorials/tutorial6.asp')");
menu.subMenus[2].addItem("Filters & Transitions","window.open('/tutorials/tutorial4.asp')");
menu.subMenus[2].addItem("Dhtml Library","window.open('/tutorials/tutorial3.asp')");
menu.subMenus[2].addItem("Document Size","window.open('/tutorials/tutorial2.asp')");
menu.subMenus[2].addItem("Dhtml Intro","window.open('/tutorials/tutorial1.asp')");
menu.subMenus[3].addItem("Forum listings","window.open('/forums')");
menu.subMenus[3].addItem("Cool Sites","window.open('/forums/forum.asp?FORUM_ID=1&CAT_ID=1&Forum_Title=Cool+sites')");
menu.subMenus[3].addItem("CoolMenus","window.open('/forums/forum.asp?FORUM_ID=2&CAT_ID=1&Forum_Title=CoolMenus')");
menu.subMenus[3].addItem("Cross Browser","window.open('/forums/forum.asp?FORUM_ID=3&CAT_ID=1&Forum_Title=Crossbrowser+DHTML')");
menu.subMenus[3].addItem("Scripts","window.open('/forums/forum.asp?FORUM_ID=4&CAT_ID=1&Forum_Title=DHTML+Scripts')");
menu.subMenus[3].addItem("General","window.open('/forums/forum.asp?FORUM_ID=6&CAT_ID=1&Forum_Title=General+DHTML+issues')");
menu.subMenus[3].addItem("Off-Topic","window.open('/forums/forum.asp?FORUM_ID=9&CAT_ID=1&Forum_Title=Off%2Dtopic')");
c = menu.subMenus[4].addItem("Cool Sites","toggle");
c.startAngle = 15;
menu.subMenus[4].addItem("Portals","window.open('/resources/default.asp?catid=7&cattitle=Portals')");
menu.subMenus[4].addItem("Script Sites","window.open('/resources/default.asp?catid=1&cattitle=Script+sites')");
menu.subMenus[4].addItem("Tutorials &<br>References","toggle");
menu.subMenus[4].subMenus[0].addItem("Comercial Sites","window.open('/resources/default.asp?catid=5&cattitle=Commercial+sites')");
menu.subMenus[4].subMenus[0].addItem("Personal Sites","window.open('/resources/default.asp?catid=6&cattitle=Personal+sites')");
menu.subMenus[4].subMenus[0].addItem("Experimental Projects","window.open('/resources/default.asp?catid=4&cattitle=Experimental+projects')");
menu.subMenus[4].subMenus[3].addItem("References","window.open('/resources/default.asp?catid=8&cattitle=References')");
menu.subMenus[4].subMenus[3].addItem("Tutorials & Articles","window.open('/resources/default.asp?catid=9&cattitle=Tutorials+and+Articles')");
//--></script>
</body>
</html>