var firsttoggle = true;
var regularboxes = "";

function useOneBox(toggle) {
  if(firsttoggle) {
    regularboxes = document.getElementById('productboxes').innerHTML;
    firsttoggle = false;
  }
  if(toggle) {
    document.getElementById('productboxes').innerHTML = "<br><table align=\"center\"><tr valign=\"top\"><tr><td class=\"sizechart\"><b>One Size: </b></td><td><input type=\"text\" name=\"NjOnej0\" size=2 maxlength=3></td></tr></table><br><br>";
  } else {
    document.getElementById('productboxes').innerHTML = regularboxes;
  }
}