function ChangeImage(ImageToChange, NewImage)
{document.images[ImageToChange].src = NewImage;}
BtnArray = new Array(19);
BtnArray[1] = new Image;
BtnArray[1].src = "/oracle/images/tws-menu-btn_sep_left.gif";
BtnArray[2] = new Image;
BtnArray[2].src = "/oracle/images/tws-menu-btn_sep_right.gif";
BtnArray[3] = new Image;
BtnArray[3].src = "/oracle/images/tws-menu-btn_home_on.gif";
BtnArray[4] = new Image;
BtnArray[4].src = "/oracle/images/tws-menu-btn_tusc_on.gif";
BtnArray[5] = new Image;
BtnArray[5].src = "/oracle/images/tws-menu-btn_services_on.gif";
BtnArray[6] = new Image;
BtnArray[6].src = "/oracle/images/tws-menu-btn_map_on.gif";
BtnArray[7] = new Image;
BtnArray[7].src = "/oracle/images/tws-menu-btn_careers_on.gif";
BtnArray[8] = new Image;
BtnArray[8].src = "/oracle/images/tws-menu-btn_papers_on.gif";
BtnArray[9] = new Image;
BtnArray[9].src = "/oracle/images/tws-menu-btn_briefings_on.gif";
BtnArray[10] = new Image;
BtnArray[10].src = "/oracle/images/tws-menu-btn_contact_on.gif";
BtnArray[11] = new Image;
BtnArray[11].src = "/oracle/images/tws-home-menu-development_on.gif";
BtnArray[12] = new Image;
BtnArray[12].src = "/oracle/images/tws-home-menu-warehouse_on.gif";
BtnArray[13] = new Image;
BtnArray[13].src = "/oracle/images/tws-home-menu-ebusiness_on.gif";
BtnArray[14] = new Image;
BtnArray[14].src = "/oracle/images/tws-home-menu-managed_on.gif";
BtnArray[15] = new Image;
BtnArray[15].src = "/oracle/images/tws-home-menu-database_on.gif";
BtnArray[16] = new Image;
BtnArray[16].src = "/oracle/images/tws-home-menu-training_on.gif";
BtnArray[17] = new Image;
BtnArray[17].src = "/oracle/images/tws-home-menu-licensing_on.gif";
BtnArray[18] = new Image;
BtnArray[18].src = "/oracle/images/tws-home-menu-epm_on.gif";
BtnArray[19] = new Image;
BtnArray[19].src = "/oracle/images/tws-home-menu-hosting_on.gif";
var ImageNumber = 1;
var RandomNumber = Math.random();
var Rand1 = Math.round((ImageNumber - 1) * RandomNumber) + 1;
AdImages = new Array
AdImages[1] = "/oracle/images/tws-title-ad0006.jpg"
var RandomImage = AdImages[Rand1]
AdLinks = new Array
AdLinks[1] = "/oracle/training/download/TrainingCatalog.pdf"
var RandomLink = AdLinks[Rand1]