<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
var arrItems1 = new Array();
var arrItemsGrp1 = new Array();
arrItems1[3] = "列二";
arrItemsGrp1[3] = 1;
arrItems1[4] = "列二三";
arrItemsGrp1[4] = 1;
arrItems1[5] = "列二四";
arrItemsGrp1[5] = 1;
arrItems1[6] = "列三";
arrItemsGrp1[6] = 2;
arrItems1[7] = "列三一";
arrItemsGrp1[7] = 2;
arrItems1[0] = "列四";
arrItemsGrp1[0] = 3;
arrItems1[1] = "列四一";
arrItemsGrp1[1] = 3;
arrItems1[2] = "列四二";
arrItemsGrp1[2] = 3;
var arrItems2 = new Array();
var arrItemsGrp2 = new Array();
arrItems2[21] = "列4-0";
arrItemsGrp2[21] = 0
arrItems2[22] = "列4-1";
arrItemsGrp2[22] = 0
arrItems2[31] = "列41-0";
arrItemsGrp2[31] = 1
arrItems2[34] = "列41-1";
arrItemsGrp2[34] = 1
arrItems2[35] = "列42-0";
arrItemsGrp2[35] = 2
arrItems2[99] = "列24-2";
arrItemsGrp2[99] = 5
arrItems2[100] = "列24-1";
arrItemsGrp2[100] = 5
arrItems2[57] = "列24-0";
arrItemsGrp2[57] = 5
arrItems2[101] = "列2-0";
arrItemsGrp2[101] = 3
arrItems2[102] = "列2-1";
arrItemsGrp2[102] = 3
arrItems2[103] = "列23-0";
arrItemsGrp2[103] = 4
arrItems2[104] = "列23-1";
arrItemsGrp2[104] = 4
arrItems2[105] = "列3-0";
arrItemsGrp2[105] = 6
arrItems2[106] = "列3-1";
arrItemsGrp2[106] = 6
arrItems2[200] = "列31-0";
arrItemsGrp2[200] = 7
arrItems2[201] = "列31-1";
arrItemsGrp2[201] = 7
arrItems2[203] = "列31-2";
arrItemsGrp2[203] = 7
function selectChange(control, controlToPopulate, ItemArray, GroupArray)
{
var myEle ;
var x ;
// Empty the second drop down box of any choices
for (var q=controlToPopulate.options.length;q>=0;q--) controlToPopulate.options[q]=null;
if (control.name == "firstChoice") {
// Empty the third drop down box of any choices
for (var q=myChoices.thirdChoice.options.length;q>=0;q--) myChoices.thirdChoice.options[q] = null;
}
// ADD Default Choice - in case there are no values
myEle = document.createElement_x("option") ;
myEle.value = 0 ;
myEle.text = "[列表]" ;
controlToPopulate.add(myEle) ;
for ( x = 0 ; x < ItemArray.length ; x++ )
{
if ( GroupArray[x] == control.value )
{
myEle = document.createElement_x("option") ;
myEle.value = x ;
myEle.text = ItemArray[x] ;
controlToPopulate.add(myEle) ;
}
}
}
// End -->
</script>
<form name=myChoices>
<table align="center">
<tr>
<td>
<SELECT id=firstChoice name=firstChoice onchange="selectChange(this, myChoices.secondChoice, arrItems1, arrItemsGrp1);">
<option value="0">列表一</option>
<option value="1">列表二</option>
<option value="2">列表三</option>
<option value="3">列表四</option>
</SELECT>
</TD><TD>
<SELECT id=secondChoice name=secondChoice onchange="selectChange(this, myChoices.thirdChoice, arrItems2, arrItemsGrp2);">
</SELECT>
<SELECT id=thirdChoice name=thirdChoice>
</SELECT>
</TD>
</TR>
</TABLE>
</form>
