var cal_xmlHttp;
 
    function reload_cal(){

        var url = "cal.php";
        
        if(document.getElementById('cal_enter_wished_date').innerHTML==''){
			cal_xmlHttp = new net.ContentLoader(url,cal_stateChanged);
		}
		
		document.getElementById('cal_enter_wished_date').style.visibility = 'inherit';
    }
    
	function cal_change_month(month, diff){
	
        var url = "cal.php?month="+month+"&diff="+diff;
        
		cal_xmlHttp = new net.ContentLoader(url,cal_stateChanged);
		
		document.getElementById('cal_enter_wished_date').style.visibility = 'inherit';
	}

    function cal_stateChanged(){
		
		var new_inner = this.req.responseText;
		
		wk_date_year = new_inner.substr(0,new_inner.indexOf('*'));
		new_inner = new_inner.substr(new_inner.indexOf('*')+1);		

		wk_date_month = new_inner.substr(0,new_inner.indexOf('*'));
		new_inner = new_inner.substr(new_inner.indexOf('*')+1);	
		
		wk_date_day = new_inner.substr(0,new_inner.indexOf('*'));
		new_inner = new_inner.substr(new_inner.indexOf('*')+1);
		
		document.getElementById('cal_enter_wished_date').innerHTML = new_inner;
		
		set_wished_date();
	}
	
	function set_wished_date(){
	
		document.getElementById('wished_date').innerHTML = wk_date_day+"."+wk_date_month+"."+wk_date_year;

		//document.getElementById('cal_enter_wished_date').style.visibility = 'hidden';
	}
	
	function cal_enter_date(_year, _month, _day){

		if(document.getElementById('cal_'+_year+"_"+_month+"_"+wk_date_day)) document.getElementById('cal_'+_year+"_"+_month+"_"+wk_date_day).style.border='none';
		document.getElementById('cal_'+_year+"_"+_month+"_"+_day).style.border='1px solid red';
		
		wk_date_day = _day;
		
		set_wished_date();
	}
	
	function show_enter_wished_date(){
		//document.getElementById('cal_enter_wished_date').style.visibility = 'inherit';
	}