Tree need a highlight method

[kingor2001]

In a tree, executing select(target) method will trigger the onSelect event. It's useful that adding a method named highlight(target) which only select a node without triggering the onSelect event. Thks.

[stworthy]

It is easy to extend the 'highlight' method.

Code:

$.extend($.fn.tree.methods, {
	highlight: function(jq, target){
		return jq.each(function(){
			$(this).find('.tree-node-hover').removeClass('tree-node-hover');
			$(target).addClass('tree-node-hover');
		})
	}
})