THE WORLD OF JAVASCRIPTS

Geburtstag

<!-- präsentiert von RFM --> <br/><br/><font>An welchem Wochentag war ihr Geburtstag</font><script type='text/javascript'> <!-- function MakeArray(n) { this.length = n; for (var i = 1; i <=n; i++) { this[i] = 0; } } //Initialize Days of Week Array days = new MakeArray(7); days[0] = "Samstag"; days[1] = "Sonntag"; days[2] = "Montag"; days[3] = "Dienstag"; days[4] = "Mittwoch"; days[5] = "Donnerstag"; days[6] = "Freitag"; //Initialize Months Array months = new MakeArray(12); months[1] = "Januar"; months[2] = "Februar"; months[3] = "März"; months[4] = "April"; months[5] = "Mai"; months[6] = "Juni"; months[7] = "Juli"; months[8] = "August"; months[9] = "September"; months[10] = "Oktober"; months[11] = "November"; months[12] = "Dezember"; //Day of Week Function function compute(form) { var val1 = parseInt(form.day.value, 10); if ((val1 < 0) || (val1 > 31)) { alert("Falscher Tag"); } var val2 = parseInt(form.month.value, 10); if ((val2 < 0) || (val2 > 12)) { alert("Falscher Monat"); } var val2x = parseInt(form.month.value, 10); var val3 = parseInt(form.year.value, 10); if (val3 < 1900) { alert("Du bist so alt!") } if (val2 == 1) { val2x = 13; val3 = val3-1; } if (val2 == 2) { val2x = 14; val3 = val3-1; } var val4 = parseInt(((val2x+1)*3)/5, 10); var val5 = parseInt(val3/4, 10); var val6 = parseInt(val3/100, 10); var val7 = parseInt(val3/400, 10); var val8 = val1+(val2x*2)+val4+val3+val5-val6+val7+2; var val9 = parseInt(val8/7, 10); var val0 = val8-(val9*7); form.result1.value = form.day.value +". " + months[val2] + " " + form.year.value; form.result2.value = days[val0]; } //--> </script> <form> <input type="text" name="day" size="2"> Tag (1-31)<br /> <input type="text" name="month" size="2"> Monat (1-12)<br /> <input type="text" name="year" size="4"> Jahr (z. B. 1960)<br /> <input type="button" value="Wochentag ausgeben" onclick="compute(this.form)"> <br /> Geburtstag: <input TYPE="text" NAME="result1" SIZE="18"> <br /> Wochentag: <input TYPE="text" NAME="result2" SIZE="18"> <br /> </form> <!-- präsentiert von RFM -->

Beispiel-Beispiel



An welchem Wochentag war ihr Geburtstag

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