// JavaScript Document
  function pros_hover(g) {
                    document.getElementById("pros01").style.display = (g == 1 ? "block" : "none");
                    document.getElementById("pros02").style.display = (g == 2 ? "block" : "none");
					document.getElementById("pros03").style.display = (g == 3 ? "block" : "none");
                    document.getElementById("ps01").className = (g == 1 ? "a_h" : "");
                    document.getElementById("ps02").className = (g == 2 ? "a_h" : "");
					document.getElementById("ps03").className = (g == 3 ? "a_h" : "");
                }
				function jianguans_hover(b) {
                    document.getElementById("jianguans01").style.display = (b == 1 ? "block" : "none");
                    document.getElementById("jianguans02").style.display = (b == 2 ? "block" : "none");
					document.getElementById("jianguans03").style.display = (b == 3 ? "block" : "none");
                    document.getElementById("jg01").className = (b == 1 ? "a_h" : "");
                    document.getElementById("jg02").className = (b == 2 ? "a_h" : "");
					document.getElementById("jg03").className = (b == 3 ? "a_h" : "");
                   }
$(document).ready(function(){
	$(".title4 a").click(function(){
		$(".title4 a").removeClass("sel");
		$(this).addClass("sel");
	});
});
$(document).ready(function(){
	$(".title2 a").click(function(){
		$(".title2 a").removeClass("sel2");
		$(this).addClass("sel2");
	});
});