add:  YAHOO.widget.TreeView.removeHandler(window, "load", YAHOO.widget.TreeView.preload);  
context: YAHOO.widget.TreeView.preload = function(prefix) {    prefix = prefix || "ygtv";    var styles = ["tn","tm","tmh","tp","tph","ln","lm","lmh","lp","lph","loading"];    var sb = [];        for (var i = 0; i < styles.length; ++i) {         sb[sb.length] = '<span class="' + prefix + styles[i] + '">&#160;</span>';    }    var f = document.createElement("DIV");    var s = f.style;    s.position = "absolute";    s.top = "-1000px";    s.left = "-1000px";    f.innerHTML = sb.join("");    document.body.appendChild(f);};
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/treeview.js/buggy/www/resources/yui/treeview/treeview.js