//modify on 2006.02.28
function getCookie(name) {
var Found = false
var start, end
var i = 0
while(i <= document.cookie.length) {
start = i
end = start + name.length
if(document.cookie.substring(start, end) == name) {
Found = true
break
}
i++
}
if(Found == true) {
start = end + 1
end = document.cookie.indexOf(";", start)
if(end < start)
end = document.cookie.length
return document.cookie.substring(start, end)
}
return ""
}
//set the cookies
function setCookie(name,value,expiredays)
{
var todayDate = new Date();
todayDate.setDate( todayDate.getDate() + expiredays );
document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}
//create the random number
rnd.today=new Date();
rnd.seed=rnd.today.getTime();
function rnd() {
rnd.seed = (rnd.seed*9301+49297) % 233280;
return rnd.seed/(233280.0);
};
function rand(number) {
return Math.ceil(rnd()*number);
};
//show the adver
function ShowAd(adBars){
var adBars = adBars;
var youNum = getCookie(adverName);
if(!youNum){
adNum = rand(adBars.length);
}
else{
adNum = youNum/1 + 1;
}
if (adNum >= adBars.length){
adNum = 0;
}
if(adBars[adNum][0].substring(adBars[adNum][0].length-3,adBars[adNum][0].length)=="gif"||adBars[adNum][0].substring(adBars[adNum][0].length-3,adBars[adNum][0].length)=="jpg"){ //image banner
document.write("![]("+ adBars[adNum][0] +")
");
}
else{
if(adBars[adNum][0].substring(adBars[adNum][0].length-3,adBars[adNum][0].length)=="swf"){ //flash banner
document.write("");
}
else{ //font adver
document.write(""+ adBars[adNum][0] +"");
}
}
document.write("");
setCookie(adverName,adNum,365);
}