jQuery.extend({
	queue                push()
	dequeue              shift()
	_queueHooks
});
jQuery.fn.extend({
	queue
	dequeue
	delay
	clearQueue
	promise
});

function aaa(){
	alert(1);
}

function bbb(){
	alert(2);
}

$(document).queue('q1',aaa);
$(document).queue('q1',bbb);

//console.log(  $(document).queue('q1')  );

$(document).dequeue('q1');
$(document).dequeue('q1');

$(this).animate({width : 300},2000).queue(function(next){
	
	$(this).css('height',300);
	next();
	
}).animate({left : 300},2000);

/*$(this).animate({width : 300},2000,function(){
	
	//$(this).css('height',300);
	var This = this;
	var timer = setInterval(function(){
		This.style.height = This.offsetHeight + 1 + 'px';
		if( This.offsetHeight == 200 ){
			clearInterval(timer);
		}
	},30);
	
	
}).animate({left : 300},2000);*/    


this).animate({width : 300},2000).queue(function(next){
	
	var This = this;
	var timer = setInterval(function(){
		This.style.height = This.offsetHeight + 1 + 'px';
		if( This.offsetHeight == 200 ){
			next();
			clearInterval(timer);
		}
	},30);
	
	
}).animate({left : 300},2000);