// JavaScript Document

function simstart(){
 if (top.innerWidth <= 99999) {
  var W = top.innerWidth;
  var H = top.innerHeight;
 } else {
  var W = document.body.clientWidth;
  var H = document.body.clientHeight;
 }
 if ((W > 750)&&(H > 520)){
  top.location.href="simulator.html";
 } else if (W >620){
  top.location.href="simulator60.html";
 } else {
  alert("Windows size too small");
 }
}