$(document).ready(function(){
	var block = "div.tab";
	var anc1 = block+" div.tab1 h1";
	var anc2 = block+" div.tab2 h1";
	var anc3 = block+" div.tab3 h1";
	var content1 = block+" div.tab1 div.content";
	var content2 = block+" div.tab2 div.content";
	var content3 = block+" div.tab3 div.content";
    $(content2).hide();
    $(content3).hide();
    $(anc1).mouseover(function(){
        $(content1).show();
        $(content2).hide();
        $(content3).hide();
        $(anc1).css('background-image', 'url(/images/button/third_menu_01_point.jpg)');
        $(anc2).css('background-image', 'url(/images/button/third_menu_02.jpg)');
        $(anc3).css('background-image', 'url(/images/button/third_menu_03.jpg)');
    });
    $(anc2).mouseover(function(){
        $(content1).hide();
        $(content2).show();
        $(content3).hide();
        $(anc1).css('background-image', 'url(/images/button/third_menu_01.jpg)');
        $(anc2).css('background-image', 'url(/images/button/third_menu_02_point.jpg)');
        $(anc3).css('background-image', 'url(/images/button/third_menu_03.jpg)');
    });
    $(anc3).mouseover(function(){
        $(content1).hide();
        $(content2).hide();
        $(content3).show();
        $(anc1).css('background-image', 'url(/images/button/third_menu_01.jpg)');
        $(anc2).css('background-image', 'url(/images/button/third_menu_02.jpg)');
        $(anc3).css('background-image', 'url(/images/button/third_menu_03_point.jpg)');
    });
});