//飄浮的連結

var IE4 = (document.all) ? true : false; 
var NS4 = (document.layers) ? true : false; 

function doThisCommandEveryIntervalMS(command, interval) { 
	
setInterval(eval('"' + command + '"'), interval); 
} 




function getWindowWidth() { 
if (NS4) {return window.innerWidth} 
else {return document.body.clientWidth} 
} 
function getWindowHeight() { 
if (NS4) {return window.innerHeight} 
else {return document.body.clientHeight} 
} 
function getPageScrollLeft() { 
if (NS4) {return window.pageXOffset} 
else {return document.body.scrollLeft} 
} 
function getPageScrollTop() { 
if (NS4) {return window.pageYOffset} 
else {return document.body.scrollTop} 
} 
function getSrc(id) { 
if (NS4) {return eval("document." + id + ".document." + id + "img.src")} 
else {return eval("document.all." + id + "img.src")} 
} 
function setSrc(id, url) { 
if (NS4) {eval("document." + id + ".document." + id + "img").src = url} 
else {eval("document.all." + id + "img").src = url} 
} 
function getWidth(id) { 
if (NS4) {return eval("document." + id + ".clip.width")} 
else {return eval("document.all." + id + ".style.pixelWidth")} 
} 
function getVisibility(id) { 
if (NS4) { 
if (eval("document." + id).visibility == "show") return true 
else return false; 
} 
else { 
if (eval("document.all." + id).style.visibility == "visible") return true 
else return false; 
} 
} 
function setVisibility(id, flag) { 
if (NS4) { 
var str = (flag) ? 'show' : 'hide'; 
eval("document." + id).visibility = str; 
} 
else { 
var str = (flag) ? 'visible' : 'hidden'; 
eval("document.all." + id).style.visibility = str; 
} 
} 
function setPosFromLeft(id, xCoord) { 
if (NS4) {eval("document." + id).left = xCoord} 
else {eval("document.all." + id).style.left = xCoord} 
} 

function setPosFromTop(id, yCoord) { 
if (NS4) {eval("document." + id).top = yCoord} 
else {eval("document.all." + id).style.top = yCoord} 
} 
function setZposition(id, z) { 
if (NS4) {eval("document." + id).zIndex = z} 
else {eval("document.all." + id).style.zIndex = z} 
} 
function findHighestZ() { 
var documentDivs = new Array(); 
if (NS4) {documentDivs = document.layers} 
else {documentDivs = document.all.tags("DIV")}; 
var highestZ = 0; 
for (var i = 0; i < documentDivs.length; i++) { 
var zIndex = (NS4) ? documentDivs[i].zIndex : documentDivs[i].style.zIndex; 
highestZ = (zIndex > highestZ) ? zIndex : highestZ; 
} 
return highestZ; 
} 



function makeLinkedImage(imgID, // given id 

imgURL, // image URL 
linkURL, // link URL 
imgHeight, // image height 
imgWidth, // image width 
imgAlt, // alternative image 
posFromLeft, // absolute position from left of window 
posFromTop, // absolute position from top of window 
imgVisibility, // image visibility (true of false) 
imgZindex) // image Z index 
{ 
var visibility = (imgVisibility) ? 'visible' : 'hidden'; 
document.write( 
'<STYLE TYPE="text/css">', 
'#', imgID, ' {', 
'position: absolute;', 
'visibility: ', visibility, ';', 
'left: ', posFromLeft, ';', 
'top: ', posFromTop, ';', 
'width: ', imgWidth, ';', 
'z-index:', imgZindex, 
'}', 
'</STYLE>', 
'<DIV ID="', imgID, '">', 
'<A HREF="', linkURL, '" target="_top">', 
'<IMG NAME="', imgID, 'img" ID="', imgID, 'img" SRC="', imgURL, '" ALT="', imgAlt,  
'" BORDER="0" ', 'HEIGHT="', imgHeight, '" WIDTH="', imgWidth, '">', 
'</A></DIV>' 
); 
} 







 

function waterMark(sp,id){ 

var windowWidth= 0; 
var windowHeight= 0; 
var pageScrollLeft= 0; 
var pageScrollTop= 0; 
var imageWidth= 90; 
var imageHeight= 36; 
var rightSpacer= 0; 
var bottomSpacer= sp; 

if (navigator.appVersion.indexOf("Mac") == -1){ 
oldWindowWidth= windowWidth; 
oldWindowHeight= windowHeight; 
oldPageScrollLeft= pageScrollLeft; 
oldPageScrollTop= pageScrollTop; 
windowWidth = getWindowWidth(); 
windowHeight = getWindowHeight(); 
pageScrollLeft = getPageScrollLeft(); 
pageScrollTop = getPageScrollTop(); 
if ((windowHeight != oldWindowHeight)||(windowWidth !=  
oldWindowWidth)||(pageScrollLeft != oldPageScrollLeft)|| 
(pageScrollTop != oldPageScrollTop)){ 
setPosFromTop(id, windowHeight + pageScrollTop -  
(imageHeight + bottomSpacer)); 
setPosFromLeft(id, windowWidth + pageScrollLeft -  
(imageWidth + rightSpacer)); 
var topZ = findHighestZ(); 
setZposition(id, topZ); 
} 
} 

} 


//定義廣告

var imgURL=new Array()
var linkURL=new Array()
var valternative=new Array()


imgURL[2]="http://www.3people.com.tw/image/bookfree.gif"
imgURL[1]="http://www.3people.com.tw/image/readme.gif"
imgURL[0]="http://www.3people.com.tw/image/album.gif"



linkURL[2]="http://www.3people.com.tw/shopping/main.aspx"
linkURL[1]="http://www.analyst.com.tw/financecourse/Trial/Reader.aspx"
linkURL[0]="http://www.analyst.com.tw/financecourse/Trial/Audition.aspx"





valternative[0]="網路書店"

for (var i = 0 ; i < 3; i++)
{
 	makeLinkedImage("docjslib"+i,imgURL[i],linkURL[i],36,90,valternative[i],0,0,true,0)	

									//有幾個廣告就需要幾個do
       	
doThisCommandEveryIntervalMS("waterMark(108,'docjslib3')", 100);        	
doThisCommandEveryIntervalMS("waterMark(72,'docjslib2')", 100); 
doThisCommandEveryIntervalMS("waterMark(36,'docjslib1')", 100); 
doThisCommandEveryIntervalMS("waterMark(0,'docjslib0')", 100); 

}