var cpAD=new Array(); 
var cpADlink=new Array(); 
var cpADmsg=new Array(); 
var adNum=5; 
var coll=0; 

cpAD[0]="bookpic/qypj.jpg"; 
cpADlink[0]="bookdb/zxyhsjcd.php?id=1779"; 
cpADmsg[0]="1";

cpAD[1]="bookpic/rsfmye.jpg"; 
cpADlink[1]="bookdb/zxyhsjcd.php?id=1757"; 
cpADmsg[1]="2";

cpAD[2]="bookpic/yujia.jpg"; 
cpADlink[2]="bookdb/zxyhsjcd.php?id=1754"; 
cpADmsg[2]="3";


cpAD[3]="bookpic/shengqian2.jpg"; 
cpADlink[3]="bookdb/zxyhsjcd.php?id=1712"; 
cpADmsg[3]="4"; 


cpAD[4]="bookpic/lbkp.jpg"; 
cpADlink[4]="bookdb/zxyhsjcd.php?id=1601"; 
cpADmsg[4]="0"; 




var preloadedimages=new Array(); 
for (i=1;i<cpAD.length;i++){ 
preloadedimages[i]=new Image(); 
preloadedimages[i].src=cpAD[i]; 
} 

function jump2url() 
{ 
jumpUrl=cpADlink[adNum]; 
jumpTarget='_blank'; 
if (jumpUrl != '') 
{ 
if (jumpTarget != '') 
window.open(jumpUrl,jumpTarget); 
else location.href=jumpUrl; 
} 
} 
function changeimg(n) 
{ 
adNum=n; 
window.clearInterval(theTimer); 
adNum=adNum-1; 
nextAd(); 
} 
function nextAd(){ 
coll++; 

if(adNum<cpAD.length-1)adNum++ ; 
else adNum=0; 
setTransition(); 
document.images.cpADrush.src=cpAD[adNum]; 
playTransition(); 
displayStatusMsg(); 
theTimer=setTimeout("nextAd()", 7000); 
} 

function setTransition(){ 
if (document.all){ 
cpADrush.filters.revealTrans.Transition=23; 
cpADrush.filters.revealTrans.apply(); 
} 

} 
function playTransition(){ 
if (document.all) 
cpADrush.filters.revealTrans.play() 
} 
function displayStatusMsg() { 
status=cpADmsg[adNum]; 
document.returnValue = true; 
} 




//弹出页面代码

function openpopup(){
window.open("bookexl/zhaopin.html","","width=300,height=300") //自己修改弹出窗口 
} 

function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (documents.cookie.length > 0) {
offset = documents.cookie.indexOf(search)
if (offset != -1) { // if cookie exists
offset += search.length
// set index of beginning of value
end = documents.cookie.indexOf(";", offset);
// set index of end of cookie value
if (end == -1)
end = documents.cookie.length;
returnvalue=unescape(documents.cookie.substring(offset, end))
}
}
return returnvalue;
}

function loadpopup(){
if (get_cookie('popped')==''){
openpopup()
documents.cookie="popped=yes"
}
}