Look at the all and the children collection

Some text in a DIV. This DIV will be in the all collection of the HTML element

<script>
function showme() {
alert('all: ' + window.theHTML.all.length);
for (i=0; i < theHTML.all.length;i++)
{
alert(theHTML.all[i].tagName);
}
alert('children: ' + window.theHTML.children.length);
for (i=0; i < theHTML.children.length;i++)
{
alert(theHTML.children[i].tagName);
}
}
</script>
</head>

<body onload="showme()">