Gruppe selektieren

HTML-Einbindung
<!-- Script-Anfang --> <!-- www-java24.net - DIE Javascript - Ressource --> <!-- Diesen Code musst Du in den -head- einbauen --> <SCRIPT LANGUAGE="JavaScript"> <!-- Begin function selectivecheck(field, myselection) { var fieldid; var pos; var criteria; var strng; strng = myselection.value; for (i=0; i<field.length; i++) { if (strng=="all") { field[i].checked = true; } else { fieldid = field[i].id; pos = strng.substring(0,1); criteria = strng.substring(1,2); //this gets the information we want to evaluate if (fieldid.substring(pos,pos+1)==criteria) { field[i].checked = true; } else { field[i].checked = false; //you could leave this out if you don't want to clear the check boxes } } } } // End --> </script> <!-- Diesen Code musst Du in den -body- einbauen --> <form> <table align="center"> <tr><td> <!--Load each ID with a string that will be parsed later --> <input id=a1 type=checkbox name=list value="1">Gruppe A Unter-Gruppe 1<br> <input id=a2 type=checkbox name=list value="2">Gruppe A Unter-Gruppe 2<br> <input id=b1 type=checkbox name=list value="3">Gruppe B Unter-Gruppe 1<br> <input id=b2 type=checkbox name=list value="4">Gruppe B Unter-Gruppe 2<br> <input id=c1 type=checkbox name=list value="5">Gruppe C Unter-Gruppe 1<br> <input id=c2 type=checkbox name=list value="6">Gruppe C Unter-Gruppe 2<br> <!--Set your option values that contain a position and then the criteria--> <p> Gruppenauswahl: <select size="1" name="mycombobox"> <option value="all">Alle Gruppen</option> <option value="0a ">Gruppe A</option> <option value="0b ">Gruppe B</option> <option value="0c ">Gruppe C</option> <option value="11 ">Unter-Gruppe 1</option> <option value="12 ">Unter-Gruppe 2</option> </select> <br> <div align="center"> <input type="button" value="Gruppe selektieren" onclick=" selectivecheck(this.form.list, this.form.mycombobox)"> </div> </td></tr> </table> </form> <!-- Script-Ende --> <!-- www-java24.net - DIE Javascript - Ressource -->