function showchapter(){var a=$("li#active div")[0].id.replace("id_","");$("li#active").removeAttr("class").removeAttr("id");$($(this).parent()[0]).attr("id","active").attr("class","active");$("div#"+a).hide();$("div#"+this.id.replace("id_","")).show();$.browser.msie||loadGmap()}
function prev_month(){if(current_month==1){current_month=12;current_year-=1}else current_month-=1;$("#occupation_schedule").fadeTo(0.4,"fast");$.ajax({url:"occupation",type:"GET",cache:false,dataType:"text/html",success:function(a){$("#occupation_schedule").fadeTo(1,"fast");$("#occupation_schedule").html(a);current_month==today_m&&current_year==today_y?$("div.prev_month").hide():$("div.prev_month").show()},data:{month:current_month,year:current_year}})}
function next_month(){if(current_month==12){current_month=1;current_year+=1}else current_month+=1;$.ajax({url:"occupation",type:"GET",cache:false,dataType:"text/html",success:function(a){$("#occupation_schedule").html(a);$("div.prev_month").show()},data:{month:current_month,year:current_year}})};