// JavaScript Document


function rozwin(name)
{
    // alert('dzialam');
    
    var element = document.getElementById(name);
    
    if (element.style.display =='none')
        {
            element.style.display = 'block';
        }
        else
            {
                element.style.display = 'none';
            }
        }
        
        function rozwin(id, id2)
        {
            
            var obiekt = document.getElementById(id)
            var obj = document.getElementById(id2)
            //alert(obj.src);
            if (obiekt.style.display=='none')
                {
                    obiekt.style.display='block'
                    obj.src="IMG/minus.gif"
                }
                else
                    {
                        obiekt.style.display='none'
                        obj.src="IMG/plus.gif"
                    }
                    // alert("dzialam");
                }
                
                
                function setGroup(txt)
                {
                    var obj = document.getElementById('opis');
                    obj.innerText=txt;
                    obj.textContent =txt;
                }
                
                function pokaz_raporty(nazwa)
                {
                    obj1 = document.getElementById('raport_kwartalny');
                    obj2 = document.getElementById('raport_polroczny');
                    obj3 = document.getElementById('raport_roczny');
                    if (nazwa=='rk')
                        {
                            
                            obj1.style.display='block'
                            obj2.style.display='none';
                            obj3.style.display='none';
                        }
                        else if (nazwa=='rp')
                            {
                                
                                obj1.style.display='none'
                                obj2.style.display='block';
                                obj3.style.display='none';
                            }
                            else if (nazwa=='rr')
                                {
                                    obj1.style.display='none'
                                    obj2.style.display='none';
                                    obj3.style.display='block';
                                    
                                }
                                else {}
                            }
                            DayName = new Array(7);
                            DayNameEN = new Array(7);
                            DayName[0] = "niedziela ";
                            DayName[1] = "poniedzia&#322;ek ";
                            DayName[2] = "wtorek ";
                            DayName[3] = "&#347;roda ";
                            DayName[4] = "czwartek ";
                            DayName[5] = "pi&#261;tek ";
                            DayName[6] = "sobota ";
                            
                            DayNameEN[0] = "Sunday ";
                            DayNameEN[1] = "Monday ";
                            DayNameEN[2] = "Tuesday ";
                            DayNameEN[3] = "Wednesday ";
                            DayNameEN[4] = "Thursday ";
                            DayNameEN[5] = "Friday ";
                            DayNameEN[6] = "Saturday ";
                            
                            MonthName = new Array(12);
                            MonthNameEN = new Array(12);
                            
                            MonthName[0] = "stycznia ";
                            MonthName[1] = "lutego ";
                            MonthName[2] = "marca ";
                            MonthName[3] = "kwietnia ";
                            MonthName[4] = "maja ";
                            MonthName[5] = "czerwca ";
                            MonthName[6] = "lipca ";
                            MonthName[7] = "sierpnia ";
                            MonthName[8] = "wrze&#347;nia ";
                            MonthName[9] = "października ";
                            MonthName[10] = "listopada ";
                            MonthName[11] = "grudnia ";
                            
                            MonthNameEN[0] = "January ";
                            MonthNameEN[1] = "February ";
                            MonthNameEN[2] = "March ";
                            MonthNameEN[3] = "April ";
                            MonthNameEN[4] = "May ";
                            MonthNameEN[5] = "June ";
                            MonthNameEN[6] = "July ";
                            MonthNameEN[7] = "August ";
                            MonthNameEN[8] = "September ";
                            MonthNameEN[9] = "October ";
                            MonthNameEN[10] = "November ";
                            MonthNameEN[11] = "December ";
                            
                            function getDateStr(lang)
                            {
                              
                                var Today = new Date();
                                var WeekDay = Today.getDay();
                                var Month = Today.getMonth();
                                var Day = Today.getDate();
                                var Year = Today.getFullYear();
                                
                                if(Year <= 99)
                                    Year += 1900
                                if (lang == "pl")
                                    {
                                        return DayName[WeekDay] + "," + " " + Day + " " + MonthName[Month] + ", " + Year
                                    }
                                    else
                                        {
                                            return DayNameEN[WeekDay] + "," + " " + Day + " " + MonthNameEN[Month] + ", " + Year
                                        }
                                        
                                    } 
