overlib.js
//
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//
// overLIB 2.22 -- Please leave this notice.
//
// By Erik Bosrup (erik@bosrup.com) Last modified 1999-03-31
// Portions by Dan Steinman, Landon Bradshaw and Gnowknayme.
//
// Get the latest version at http://www.bosrup.com/web/overlib/
//
// This script library was created for my personal usage from the start
// but then it became so popular I made an easy to use version. It's that
// version you're using now. Since this is free please don't try to sell
// this solution to a company claiming it is yours. Give me credit where
// credit is due and I'll be happy. And I'd love to see any changes you've
// done to the code. Free to use - don't abuse.
// CONFIGURATION
// 主体背景色（大区域）
// 通常使用明快的颜色（浅黄色等...）
if (typeof fcolor == 'undefined') { var fcolor = "CCCCFF";} //#CCCCFF
// Border的颜色和标题栏的颜色；
// 通常的颜色深（褐色，黑色等。）
if (typeof backcolor == 'undefined') { var backcolor = "#9999cc";} //灰色#CDCDCD蓝色#333399淡蓝色9999cc
// 主体文字的颜色
// 通常是比较深的颜色；
if (typeof textcolor == 'undefined') { var textcolor = "lightgray";} //黑色#000000黄色#999900
// 标题文字的颜色
// 通常是明快的颜色；
if (typeof capcolor == 'undefined') { var capcolor = "#CDCDCD";}//#FFFFFF
// "Close"的颜色
// 通常是明快的颜色；
if (typeof closecolor == 'undefined') { var closecolor = "blue";}
// 弹出的窗口的宽度；
// 100-300 pixels 合适
if (typeof width == 'undefined') { var width = "130";}
// 边缘的宽度，象素。
// 1-3 pixels 合适
if (typeof border == 'undefined') { var border = "1";}
// 弹出窗口位于鼠标左侧或者右侧的距离，象素。
// 3-12合适
if (typeof offsetx == 'undefined') { var offsetx = 10;}
// 弹出窗口位于鼠标下方的距离；
// 3-12 合适
if (typeof offsety == 'undefined') { var offsety = 10;}
// END CONFIGURATION(设置结束)
ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
// Microsoft Stupidity Check.
if (ie4) {
if (navigator.userAgent.indexOf('MSIE 5')>0) {
ie5 = true;
} else {
ie5 = false; }
} else {
ie5 = false;
}
var x = 0;
var y = 0;
var snow = 0;
var sw = 0;
var cnt = 0;
var dir = 1;
var tr = 1;
if ( (ns4) || (ie4) ) {
if (ns4) over = document.overDiv
if (ie4) over = overDiv.style
document.onmousemove = mouseMove
if (ns4) document.captureEvents(Event.MOUSEMOVE)
}
// Public functions to be used on pages.
// Simple popup right
function drs(text) {
dts(1,text);
}
// Caption popup right
function drc(text, title) {
dtc(1,text,title);
}
// Sticky caption right
function src(text,title) {
stc(1,text,title);
}
// Simple popup left
function dls(text) {
dts(0,text);
}
// Caption popup left
function dlc(text, title) {
dtc(0,text,title);
}
// Sticky caption left
function slc(text,title) {
stc(0,text,title);
}
// Simple popup center
function dcs(text) {
dts(2,text);
}
// Caption popup center
function dcc(text, title) {
dtc(2,text,title);
}
// Sticky caption center
function scc(text,title) {
stc(2,text,title);
}
// Clears popups if appropriate
function nd() {
if ( cnt >= 1 ) { sw = 0 };
if ( (ns4) || (ie4) ) {
if ( sw == 0 ) {
snow = 0;
hideObject(over);
} else {
cnt++;
}
}
}
// Non public functions. These are called by other functions etc.
// Simple popup
function dts(d,text) {
txt = "<TABLE WIDTH="+width+" BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=/""+backcolor+"/"><TR><TD><TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=/""+fcolor+"/"><TR><TD><FONT FACE=/"Arial,Helvetica/" COLOR=/""+textcolor+"/" SIZE=/"-2/">"+text+"</FONT></TD></TR></TABLE></TD></TR></TABLE>"
layerWrite(txt);
dir = d;
disp();
}
// Caption popup
function dtc(d,text, title) {
txt = "<TABLE WIDTH="+width+" BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=/""+backcolor+"/"><TR><TD><TABLE WIDTH=100% BORDER=0 CELLPADDING=0 CELLSPACING=0><TR><TD><SPAN ID=/"PTT/"><B><FONT COLOR=/""+capcolor+"/">"+title+"</FONT></B></SPAN></TD></TR></TABLE><TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=/""+fcolor+"/"><TR><TD><SPAN ID=/"PST/"><FONT COLOR=/""+textcolor+"/">"+text+"</FONT><SPAN></TD></TR></TABLE></TD></TR></TABLE>"
layerWrite(txt);
dir = d;
disp();
}
// Sticky
function stc(d,text, title) {
sw = 1;
cnt = 0;
txt = "<TABLE WIDTH="+width+" BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=/""+backcolor+"/"><TR><TD><TABLE WIDTH=100% BORDER=0 CELLPADDING=0 CELLSPACING=0><TR><TD><SPAN ID=/"PTT/"><B><FONT COLOR=/""+capcolor+"/">"+title+"</FONT></B></SPAN></TD><TD ALIGN=RIGHT><A HREF=/"//" onMouseOver=/"cClick();/" ID=/"PCL/"><FONT COLOR=/""+closecolor+"/">Close</FONT></A></TD></TR></TABLE><TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=/""+fcolor+"/"><TR><TD><SPAN ID=/"PST/"><FONT COLOR=/""+textcolor+"/">"+text+"</FONT><SPAN></TD></TR></TABLE></TD></TR></TABLE>"
layerWrite(txt);
dir = d;
disp();
snow = 0;
}
// Common calls
function disp() {
if ( (ns4) || (ie4) ) {
if (snow == 0) {
if (dir == 2) { // Center
moveTo(over,x+offsetx-(width/2),y+offsety);
}
if (dir == 1) { // Right
moveTo(over,x+offsetx,y+offsety);
}
if (dir == 0) { // Left
moveTo(over,x-offsetx-width,y+offsety);
}
showObject(over);
snow = 1;
}
}
// Here you can make the text goto the statusbar.
}
// Moves the layer
function mouseMove(e) {
if (ns4) {x=e.pageX; y=e.pageY;}
if (ie4) {x=event.x; y=event.y;}
if (ie5) {x=event.x+document.body.scrollLeft; y=event.y+document.body.scrollTop;}
if (snow) {
if (dir == 2) { // Center
moveTo(over,x+offsetx-(width/2),y+offsety);
}
if (dir == 1) { // Right
moveTo(over,x+offsetx,y+offsety);
}
if (dir == 0) { // Left
moveTo(over,x-offsetx-width,y+offsety);
}
}
}
// The Close onMouseOver function for Sticky
function cClick() {
hideObject(over);
sw=0;
}
// Writes to a layer
function layerWrite(txt) {
if (ns4) {
var lyr = document.overDiv.document
lyr.write(txt)
lyr.close()
}
else if (ie4) document.all["overDiv"].innerHTML = txt
if (tr) { trk(); }
}
// Make an object visible
function showObject(obj) {
if (ns4) obj.visibility = "show"
else if (ie4) obj.visibility = "visible"
}
// Hides an object
function hideObject(obj) {
if (ns4) obj.visibility = "hide"
else if (ie4) obj.visibility = "hidden"
}
// Move a layer
function moveTo(obj,xL,yL) {
obj.left = xL
obj.top = yL
}
function trk() {
if ( (ns4) || (ie4) ) {
nt=new Image(32,32); nt.src="http://www.nedstat.nl/cgi-bin/nedstat.gif?name=ol2t";
bt=new Image(1,1); bt.src="http://www.bosrup.com/web/overlib/o2/tr.gif";
refnd=new Image(1,1); refnd.src="http://www.nedstat.nl/cgi-bin/referstat.gif?name=ol2t&refer="+escape(top.document.referrer);
}
tr = 0;
}
![http://www.nedstat.nl/cgi-bin/referstat.gif?name=ol2t&refer="+escape(top.document.referrer](https://www.xnip.cn/link/redirect?r=http://www.nedstat.nl/cgi-bin/referstat.gif?name=ol2t&refer="+escape%28top.document.referrer){kind=link}
//测试页面show.html
//<body>
//<DIV ID="overDiv" STYLE="position:absolute; visibility:hide; z-index:1;"></DIV><BR>
//<SCRIPT LANGUAGE="JavaScript" SRC="overlib.js"></SCRIPT>
//<A HREF="docs.html" onMouseOver="drc('文字内容','标题'); return true;" onMouseOut="nd(); return true;">无忧脚本</A>
//<A HREF="docs.html" onClick="src('文字内容','标题'); return false;" onMouseOver="drs('欢迎访问无忧脚本'); return true;" onMouseOut="nd(); return true;">没有了//标题</A>
//</body>