rem: valid = !YAHOO.util.Dom.hasClass(node, this.invalidHandleClasses[i]); 
add: valid = !Dom.hasClass(node, this.invalidHandleClasses[i]); 
context:     isValidHandleChild: function(node) {        var valid = true;        // var n = (node.nodeName == "#text") ? node.parentNode : node;        var nodeName;        try {            nodeName = node.nodeName.toUpperCase();        } catch(e) {            nodeName = node.nodeName;        }        valid = valid && !this.invalidHandleTypes[nodeName];        valid = valid && !this.invalidHandleIds[node.id];        for (var i=0, len=this.invalidHandleClasses.length; valid && i<len; ++i) {            valid = !YAHOO.util.Dom.hasClass(node, this.invalidHandleClasses[i]);        }        return valid;    },
meta: 4707	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4707/50c3492c4c3c825dbd3401e134a19ed46799c456/dragdrop.js/clean/www/resources/yui/dragdrop/dragdrop.js