$(document).ready(function(){
	jQuery(".nav").slide({ type:"menu",titCell:".m",targetCell:".sub",effect:"slideDown",delayTime:300,triggerTime:0,defaultPlay:false,returnDefault:true});
		/*二级*/jQuery(".sub").slide({ type:"menu",titCell:".m2",targetCell:".sub2",effect:"slideDown",delayTime:300,triggerTime:0,returnDefault:true});	
	/*导航*/
	
	


	
});