A simple javascript async queue

simeple async queue

var list = [{
	time:1000,
	proc:function(){
		console.log("after 1 second");
	}
},{
	time:5000,
	proc:function(){
		console.log("after 5 seconds");
	}
},{
	time:2000,
	proc:function(){
		console.log("after 2 seconds")
	}
}];


(function(list){
	var queue;
	function deal(item,i){
		function func(){
			setTimeout(function(){
				item.proc();
				queue[i+1] && queue[i+1]();
			},item.time);
		}
		if(queue){
			queue.push(func);
		}else{
			queue = [];
			func();
		}
	}

	list.forEach(deal);
})(list);

// check http://foliotek.github.com/AjaxQ/ajaxq.js later