lenn
/
angular-demo


			
				
					
						
						
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							<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>An element that disappears on click</title>
  <style>
#under {
  position: absolute;
  top: 20;
  left: 20;
  width: 100px;
  height: 100px;
  background-color: white;
}

#over {
  position: absolute;
  top: 20;
  left: 20;
  width: 100px;
  height: 100px;
  background-color: red;
  opacity: 0.5;
}

#log {
  position: absolute;
  top: 120px;
}
  </style>
</head>
<body id="body">
  <div id="under"><p id="contents">Hello</p></div>
  <div id="over"></div>
  <div id="log">
    <p>Log:<p>
  </div>
<script>
var byId = document.getElementById.bind(document);

var log = byId("log");

function handler(ev) {
  log.innerHTML += "<p></p>";
  log.lastElementChild.textContent = ev.type + " in " + ev.target.id + " (handled by " + ev.currentTarget.id + ")\n";
}

var under = byId("under");
var over = byId("over");
var body = document.body;

var types = ["click", "mousedown", "mouseup"];
for (var i = 0, type; (type = types[i]); ++i) {
  under.addEventListener(type, handler);
  over.addEventListener(type, handler);
  body.addEventListener(type, handler);
}
over.addEventListener("mousedown", function () {
  over.style.display = "none";
})
</script>
</body>
</html>