//Picture randomizer, found in left column of each page
function randpic(pic,n) {
// picks a random picture
// pic: path to pictures and first (common) part of picture name
// each picture carries a 3-digit number from 1 to n and ends with ".jpg"
var i=String(1000+Math.ceil(Math.random()*n)).substr(1)
document.writeln("<img src=\""+pic+i+".jpg\" width=\"960\" height=\"157\" alt=\"CSLN Header")
}

// OBSCURE EMAIL ADDRESSES 

 function obscure(name,domain,level,displayName){
  var email
  email = "<a href='mai";
  email = email + "lto:" + name + "&#64;";
  email = email + domain + "." + level + "";
  email = email + "'>" + displayName + "</a>"
  document.write(email);
 }