/**
 * 
 */
/**
 * 
 */
/* function for sorting cards based on no. of hotspots */
window.onload=sortList;
function sortList() {
  var list, i, switching, b, shouldSwitch;
  list = document.getElementById("id01");
  switching = true;
  /* Make a loop that will continue until
  no switching has been done: */
  while (switching) {
    // Start by saying: no switching is done:
    switching = false;
    b = list.getElementsByClassName("hotspotNumber");
    // Loop through all list items:
    for (i = 0; i < (b.length - 1); i++) {
      // Start by saying there should be no switching:
      shouldSwitch = false;
      /* Check if the next item should
      switch place with the current item: */
      
      if (Number(b[i].innerHTML) > Number(b[i + 1].innerHTML)) {
        /*if next item is numerically
        lower than current item, mark as a switch
        and break the loop:*/
        shouldSwitch = true;
        break;
      }
    }
    if (shouldSwitch) {
      /* If a switch has been marked, make the switch
      and mark the switch as done: */
      b[i].parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.insertBefore(b[i + 1], b[i]);
      switching = true;
    }
  }
}