YAHOO.namespace('WNI');
YAHOO.WNI.tree = function(id) {
  this.tree = new YAHOO.widget.TreeView(id);
  this.mkTreeByArray = function (treeData){
    treeNode = this.tree.getRoot(); 
    for(var i=0; i< treeData.length;i++){
        var tmpNode = new YAHOO.widget.TextNode(""+treeData[i][0],treeNode, false);
        if(typeof treeData[i][1] == "string"){
            tmpNode.href= treeData[i][1];
        }

	tmpNode.label = '<div class="'+treeData[i][2]+'">'+treeData[i][0]+'</span>';
    }
        
    this.tree.draw();
  }
}

YAHOO.WNI.treeInit = function(menudata) {
    treeobj = new YAHOO.WNI.tree("menuDiv1");
    treeobj.mkTreeByArray(menudata);
}
//YAHOO.util.Event.addListener(window,'load',YAHOO.WNI.treeInit);