// JavaScript Document
// number of seconds to show partner img
var showSeconds = 4;
// list of partners, images, and links
//var partners = [["IBM", "/images/partners/partner_ibm.gif", "http://www.ibm.com"],
//				["AMEX", "/images/partners/partner_amex.gif", "http://www.americanexpress.com"],
//				["Lexus","/images/partners/partner_lexus.gif","http://www.lexus.com"],
//				["Rolex","/images/partners/partner_rolex.gif","http://www.rolex.com"]];
//				["RBS", "/images/partners/partner_rbs.gif", "http://www.rbs.com"],
//				["ESPN", "/images/partners/partner_espn.gif", "http://www.espn.com"],
var partners = [["AMEX", "/images/partners/partner_amex.gif", "http://www.americanexpress.com"],
["IBM", "/images/partners/partner_ibm.gif", "http://www.ibm.com"],
["Lexus","/images/partners/partner_lexus.gif","http://www.lexus.com"],
["RBS", "/images/partners/partner_rbs.gif", "http://www.rbs.com"],
//				["ESPN", "/images/partners/partner_espn.gif", "http://www.espn.com"],
["Rolex","/images/partners/partner_rolex.gif","http://www.rolex.com"]];
var pRotate = "";
var prev_partner = 0;
function startRotation() {
// Start timer to rotate images
rotatePartnerAd2();
pRotate = setInterval(rotatePartnerAd2,(showSeconds * 1000));
}
function rotatePartnerAd() {
// get the link
var _link = document.getElementById("partnerLink");
// get the image
var _img = document.getElementById("partnerImg");
// select a random partner
var pNum = Math.floor(Math.random() * partners.length);
prev_partner = pNum;
// check if link and image exists before trying to change
if(_link != null && _img != null) {
// change the partner image
_img.src = partners[pNum][1];
// change the partner link
_link.href = "javascript:openExternal('" + partners[pNum][2] + "',true)";
} else {
// if the link and image are null, cancel the timer
clearInterval(pRotate);
}
//alert(random_num);
}
function rotatePartnerAd2() {
// get the link
var _link = document.getElementById("partnerLink");
// get the image
var _img = document.getElementById("partnerImg");
// select next partner
var pNum = prev_partner + 1;
if (pNum >= partners.length) {
pNum = 0;
}
prev_partner = pNum;
//alert(pNum + "/" + _link + "/" + _img);
// check if link and image exists before trying to change
if(_link != null && _img != null) {
// change the partner image
_img.src = partners[pNum][1];
// change the partner link
_link.href = "javascript:openExternal('" + partners[pNum][2] + "',true)";
} else {
// if the link and image are null, cancel the timer
clearInterval(pRotate);
}
//alert(random_num);
}