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Help with linking drop down menus

Posted 20 Nov 2002 19:29:28
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20 Nov 2002 19:29:28 Remie Belmonte posted:
can anybody help me with linking 2 drop down menus. I have one drop down menu selecting a city and then the other drop down menu let's you select the district from the city you've selected from the first drop down menu

Replies

Replied 20 Nov 2002 21:37:27
20 Nov 2002 21:37:27 Brent Colflesh replied:
Dear Remie,
Here is a Javascript example:

www.codetoad.com/javascript/navigation/conditional_menus.asp

Regards,
Brent

Replied 20 Nov 2002 22:57:44
20 Nov 2002 22:57:44 Derran Williams replied:
im trying to do a similar thing but using fields in a database as my names/values any one esle got any ideas?

cheers

des
Replied 20 Nov 2002 23:19:46
20 Nov 2002 23:19:46 Dennis van Galen replied:
I always use this:

www.macromedia.com/support/ultradev/ts/documents/client_dynamic_listbox.htm

with regards,

Dennis van Galen
DMXzone Manager

Extension, Tutorial and FAQ's Manager
Replied 08 Apr 2011 20:13:27
08 Apr 2011 20:13:27 Chris Trace replied:
I have done all this and still wont work
any help
<script >
var arrDynaList = new Array(); var arrDL1 = new Array(); arrDL1[1] = "addmuofficeid"; // Name of parent list box
arrDL1[2] = "newcase";// Name of form containing parent list box
arrDL1[3] = "addmusuid";// Name of child list box
arrDL1[4] = "newcase";// Name of form containing child list box
arrDL1[5] = arrDynaList;<% var txtDynaListRelation, txtDynaListLabel, txtDynaListValue, oDynaListRS; txtDynaListRelation = "muofficeid"// Name of recordset field relating to parent
txtDynaListLabel = "musufirstname"// Name of recordset field for child Item Label
txtDynaListValue = "musuid"// Name of recordset field for child Value
oDynaListRS = subuserlist// Name of child list box recordset
var varDynaList = -1; var varMaxWidth = "1"; var varCheckGroup = oDynaListRS.Fields.Item(txtDynaListRelation).Value; var varCheckLength = 0; var varMaxLength = 0; while (!oDynaListRS.EOF){ if (varCheckGroup != oDynaListRS.Fields.Item(txtDynaListRelation).Value) { varMaxLength = Math.max(varCheckLength, varMaxLength) varCheckLength = 0; } %> arrDynaList[<%=(varDynaList+1)%>] = "<%=(oDynaListRS.Fields.Item(txtDynaListRelation).Value)%>"; arrDynaList[<%=(varDynaList+2)%>] = "<%=(oDynaListRS.Fields.Item(txtDynaListLabel).Value)%>"; arrDynaList[<%=(varDynaList+3)%>] = "<%=(oDynaListRS.Fields.Item(txtDynaListValue).Value)%>";<% if (oDynaListRS.Fields.Item(txtDynaListLabel).Value.length > varMaxWidth.length) { varMaxWidth = oDynaListRS.Fields.Item(txtDynaListLabel).Value; } varCheckLength = varCheckLength + 1; varDynaList = varDynaList + 3; oDynaListRS.MoveNext(); } varMaxLength = Math.max(varCheckLength, varMaxLength) %>
</script>
<!-- End of object/array definitions, beginning of generic functions -->
<script >
function setDynaList(arrDL){ var oList1 = document.forms[arrDL[2]].elements[arrDL[1]] var oList2 = document.forms[arrDL[4]].elements[arrDL[3]] var arrList = arrDL[5] clearDynaList(oList2); if (oList1.selectedIndex == -1){ oList1.selectedIndex = 0; } populateDynaList(oList2, oList1[oList1.selectedIndex].value, arrList); return true; } function clearDynaList(oList){ for (var i = oList.options.length; i >= 0; i--){ oList.options[i] = null; } oList.selectedIndex = -1; } function populateDynaList(oList, nIndex, aArray){ for (var i = 0; i < aArray.length; i= i + 3){ if (aArray[i] == nIndex){ oList.options[oList.options.length] = new Option(aArray[i + 1], aArray[i + 2]); } } if (oList.options.length == 0){ oList.options[oList.options.length] = new Option("[none available]",0); } oList.selectedIndex = 0; }
</script>
Replied 05 Jul 2012 08:49:55
05 Jul 2012 08:49:55 maria streeting replied:
I came upon a few blogs who had drop down menus as their navigation but instead of having a box they could click on, it was a picture of, for example, a little cat.
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