var a = this.document.getElementsByTagName('b');
var participants = a.length - 1;
var i;
var player_list;
var split_list;
a[0].innerHTML = `<input type='button' id='fill' value="Highlight Names" onclick='javascript:get_names();'> (Seperate names with -)`;
function get_names(){
  player_list = prompt("Please enter character names, including spaces, seperate them with -'s, example name-name2-name3-name4").toLowerCase();
  split_list = player_list.split(/\-/gi);
  if (split_list !== undefined) {
    for (i = 0; i <= participants; i++) {
      if (split_list.includes(a[i].innerHTML.toLowerCase())) {
        a[i].innerHTML = `<font color=red>` + a[i].innerHTML + `</font>`;
      }
    }
  }
}
//Hide players when clicked.
document.onclick = function(e) {
  if (e.target.innerHTML.indexOf('<b>') < 0) {
    e.target.hidden = true;
  }
}