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image1.src = "http://www.chicagosistercities.com/img/nav/about.gif";

image2 = new Image();
image2.src = "http://www.chicagosistercities.com/img/nav/about_on.gif";

image3 = new Image();
image3.src = "http://www.chicagosistercities.com/img/nav/abroad.gif";

image4 = new Image();
image4.src = "http://www.chicagosistercities.com/img/nav/abroad_on.gif";

image5 = new Image();
image5.src = "http://www.chicagosistercities.com/img/nav/contact.gif";

image6 = new Image();
image6.src = "http://www.chicagosistercities.com/img/nav/contact_on.gif";

image7 = new Image();
image7.src = "http://www.chicagosistercities.com/img/nav/events.gif";

image8 = new Image();
image8.src = "http://www.chicagosistercities.com/img/nav/events_on.gif";

image9 = new Image();
image9.src = "http://www.chicagosistercities.com/img/nav/home.gif";

image10 = new Image();
image10.src = "http://www.chicagosistercities.com/img/nav/home_on.gif";

image11 = new Image();
image11.src = "http://www.chicagosistercities.com/img/nav/news.gif";

image12 = new Image();
image12.src = "http://www.chicagosistercities.com/img/nav/news_on.gif";

image13 = new Image();
image13.src = "http://www.chicagosistercities.com/img/nav/our.gif";

image14 = new Image();
image14.src = "http://www.chicagosistercities.com/img/nav/our_on.gif";

image15 = new Image();
image15.src = "http://www.chicagosistercities.com/img/nav/partners.gif";

image13 = new Image();
image13.src = "http://www.chicagosistercities.com/img/nav/partners_on.gif";

image14 = new Image();
image14.src = "http://www.chicagosistercities.com/img/nav/press.gif";

image15 = new Image();
image15.src = "http://www.chicagosistercities.com/img/nav/press_on.gif";