$(function(){

	//mouseover
	$(".pageTopBox01 a").mouseover(function(){
		//this.addClass("ptTtlOn");
		var obj = this.getElementsByTagName("span")[0];
		$(obj).addClass("ptTtlOn");
	});
	//mouseout
	$(".pageTopBox01 a").mouseout(function(){
		var obj = this.getElementsByTagName("span")[0];
		$(obj).removeClass("ptTtlOn");	
	}); 
});