yehchge/alert.htm

## alert.htm
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<style>
#dialogoverlay{
	display: none;
	opacity: .8;
	position: fixed;
	top: 0px;
	left: 0px;
	background: #FFF;
	width: 100%;
	z-index: 10;
}
#dialogbox{
	display: none;
	position: fixed;
	background: #000;
	border-radius:7px;
	width:550px;
	z-index: 10;
}
#dialogbox > div{ background:#FFF; margin:8px; }
#dialogbox > div > #dialogboxhead{ background: #666; font-size:19px; padding:10px; color:#CCC; }
#dialogbox > div > #dialogboxbody{ background:#333; padding:20px; color:#FFF; }
#dialogbox > div > #dialogboxfoot{ background: #666; padding:10px; text-align:right; }
</style>
<script>
function CustomAlert(){
    this.render = function(dialog){
        var winW = window.innerWidth;
        var winH = window.innerHeight;
        var dialogoverlay = document.getElementById('dialogoverlay');
        var dialogbox = document.getElementById('dialogbox');
        dialogoverlay.style.display = "block";
        dialogoverlay.style.height = winH+"px";
        dialogbox.style.left = (winW/2) - (550 * .5)+"px";
        dialogbox.style.top = "100px";
        dialogbox.style.display = "block";
        document.getElementById('dialogboxhead').innerHTML = "Acknowledge This Message";
        document.getElementById('dialogboxbody').innerHTML = dialog;
        document.getElementById('dialogboxfoot').innerHTML = '<button onclick="Alert.ok()">OK</button>';
    }
	this.ok = function(){
		document.getElementById('dialogbox').style.display = "none";
		document.getElementById('dialogoverlay').style.display = "none";
	}
}
var Alert = new CustomAlert();
</script>
</head>
<body>
<div id="dialogoverlay"></div>
<div id="dialogbox">
  <div>
    <div id="dialogboxhead"></div>
    <div id="dialogboxbody"></div>
    <div id="dialogboxfoot"></div>
  </div>
</div>
<h1>My web document content ...</h1>
<h2>My web document content ...</h2>
<button onclick="alert('You look very pretty today.')">Default Alert</button>
<button onclick="Alert.render('You look very pretty today.')">Custom Alert</button>
<button onclick="Alert.render('And you also smell very nice.')">Custom Alert 2</button>
<h3>My web document content ...</h3>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<style>
	#dialogoverlay{
	display: none;
	opacity: .8;
	position: fixed;
	top: 0px;
	left: 0px;
	background: #FFF;
	width: 100%;
	z-index: 10;
	}
	#dialogbox{
	display: none;
	position: fixed;
	background: #000;
	border-radius:7px;
	width:550px;
	z-index: 10;
	}
	#dialogbox > div{ background:#FFF; margin:8px; }
	#dialogbox > div > #dialogboxhead{ background: #666; font-size:19px; padding:10px; color:#CCC; }
	#dialogbox > div > #dialogboxbody{ background:#333; padding:20px; color:#FFF; }
	#dialogbox > div > #dialogboxfoot{ background: #666; padding:10px; text-align:right; }
	</style>
	<script>
	function CustomAlert(){
	this.render = function(dialog){
	var winW = window.innerWidth;
	var winH = window.innerHeight;
	var dialogoverlay = document.getElementById('dialogoverlay');
	var dialogbox = document.getElementById('dialogbox');
	dialogoverlay.style.display = "block";
	dialogoverlay.style.height = winH+"px";
	dialogbox.style.left = (winW/2) - (550 * .5)+"px";
	dialogbox.style.top = "100px";
	dialogbox.style.display = "block";
	document.getElementById('dialogboxhead').innerHTML = "Acknowledge This Message";
	document.getElementById('dialogboxbody').innerHTML = dialog;
	document.getElementById('dialogboxfoot').innerHTML = '<button onclick="Alert.ok()">OK</button>';
	}
	this.ok = function(){
	document.getElementById('dialogbox').style.display = "none";
	document.getElementById('dialogoverlay').style.display = "none";
	}
	}
	var Alert = new CustomAlert();
	</script>
	</head>
	<body>
	<div id="dialogoverlay"></div>
	<div id="dialogbox">
	<div>
	<div id="dialogboxhead"></div>
	<div id="dialogboxbody"></div>
	<div id="dialogboxfoot"></div>
	</div>
	</div>
	<h1>My web document content ...</h1>
	<h2>My web document content ...</h2>
	<button onclick="alert('You look very pretty today.')">Default Alert</button>
	<button onclick="Alert.render('You look very pretty today.')">Custom Alert</button>
	<button onclick="Alert.render('And you also smell very nice.')">Custom Alert 2</button>
	<h3>My web document content ...</h3>
	</body>
	</html>