<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<HTML>
<HEAD>
<TITLE>Add and Remove Page Elements</TITLE>
<STYLE TYPE="text/css">
#add-element {
cursor: pointer;
}
</STYLE>
<SCRIPT TYPE="text/javascript">
var Dom = {
get: function(el) {
if (typeof el === 'string') {
return document.getElementById(el);
} else {
return el;
}
},
add: function(el, dest) {
var el = this.get(el);
var dest = this.get(dest);
dest.appendChild(el);
},
remove: function(el) {
var el = this.get(el);
el.parentNode.removeChild(el);
}
};
var Event = {
add: function() {
if (window.addEventListener) {
return function(el, type, fn) {
Dom.get(el).addEventListener(type, fn, false);
};
} else if (window.attachEvent) {
return function(el, type, fn) {
var f = function() {
fn.call(Dom.get(el), window.event);
};
Dom.get(el).attachEvent('on' + type, f);
};
}
}()
};
Event.add(window, 'load', function() {
var i = 0;
Event.add('add-element', 'click', function() {
var el = document.createElement('p');
el.innerHTML = 'Remove This Element (' + ++i + ')';
Dom.add(el, 'content');
Event.add(el, 'click', function(e) {
Dom.remove(this);
});
});
});
</SCRIPT>
</HEAD>
<BODY>
<DIV ID="doc">
<P ID="add-element">Click To Add An Element</P>
<DIV ID="content"></DIV>
</DIV>
</BODY>
</HTML>
