JavaScript wordwheel, similar to iTunes search.

wordwheel.js

function wordwheel(e, searchField, tableId) 
{
    var i, r, corpus, displayStyle,
        kc = YE.getCharCode(e),
        table = YD.get(tableId), 
        terms = YD.get(searchField).value.toLowerCase().split(" "),
        table_len, terms_len;

    if (kc === 27) {
        terms = "";
        YD.get(searchField).value = "";
    }

    table_len = table.rows.length;
    for (r = 0; r < table_len; r++) {
        corpus = table.rows[r].innerHTML.replace(/<[^>]+>/g, "").toLowerCase();
        displayStyle = '';
        terms_len = terms.length;
        for (i = 0; i < terms_len; i++) {
            if (corpus.indexOf(terms[i]) === -1) {
                displayStyle = 'none';
                break;
            }
        }

        YD.setStyle(table.rows[r], "display", displayStyle);
    }
};


/*
var YD = YAHOO.util.Dom;
var YE = YAHOO.util.Event;

YE.addListener("permsFilter", "keyup", function(e){wordwheel(e,"permsFilter", "permsTable");});
YE.addListener("permsFilter", "click", function(e){wordwheel(e,"permsFilter", "permsTable");});
*/