<!--

function RollOnPic(ImgName,ImgTitle){
// provides photo rollover
// needed: ImgName, ImgTitle
var basehref ="images/";
var picaddress = basehref.concat(ImgTitle,"_on.jpg");
document.images[ImgName].src = picaddress;
}

function RollOffPic(ImgName,ImgTitle){
// provides photo rollover
// needed: ImgName, ImgTitle
var basehref ="images/";
var picaddress = basehref.concat(ImgTitle,"_off.jpg");
//alert (document.images["first"].src);
document.images[ImgName].src = picaddress;
}

-->