Function _getGroupToggler

tests/doh/_browserRunner.js:356–376

(group, toggle)

		var _groupTogglers = {};

		var _getGroupToggler = function(group, toggle){
			if(_groupTogglers[group]){ return _groupTogglers[group]; }
			var rolledUp = true;
			return (_groupTogglers[group] = function(evt, forceOpen){
				var nodes = groupNodes[group].__items;
				var x;
				if(rolledUp||forceOpen){
					rolledUp = false;
					for(x=0; x<nodes.length; x++){
						nodes[x].style.display = "";
					}
					toggle.innerHTML = "&#9660;";
				}else{
					rolledUp = true;
					for(x=0; x<nodes.length; x++){
						nodes[x].style.display = "none";
					}
					toggle.innerHTML = "&#9658;";
				}
			});
		};

		var addGroupToList = function(group){
			if(!byId("testList")){ return; }