And this has what to do with servlets exactly?
Kevin Jones
DevelopMentor
www.develop.com
> -----Original Message-----
> From: A mailing list for discussion about Sun Microsystem's Java Servlet
> API Technology. [mailto:[EMAIL PROTECTED]]On Behalf Of
> Alagappan Chidambaram
> Sent: 04 September 2000 08:08
> To: [EMAIL PROTECTED]
> Subject: Dr. Watson Erron in javascript
>
>
> hi all
>
> i have list box with multi select options.
> I can add new item dynamically in the list box by using ADD OPTION
>
> ways to Delete the Items:
> 1). i can delete all the items in the list box by using DELETE ALL
> 2). Select the specified item and delete by using DELETE
>
> THE PROBLEM I FACING:
> i select all items in the list box and if i press DELETE it will give
> Dr. watson Erron when i invoke this page in IE
>
> but the Same Code is WORKING fine in NETSCAPE
>
>
> my code:
> <html>
> <head>
> <script Language="Javascript">
> function fnAddData(){
> len=document.group.select1.length
> document.group.select1.options[len] = new
> Option(document.group.txtName.value)
> document.group.select1.options[len].value = document.group.txtName.value
> }
>
> function fnAllDelete(){
> document.group.select1.length=0
> }
>
> function checkArraySize(){
> selectLength=document.group.select1.length
> arrayLength =getSelectedArrayIndex()
> if (selectLength==arrayLength){
> fnAllDelete()
> }
> else{
> fnDelete()
> }
>
> }
>
> function getSelectedArrayIndex(){
> var count=0
> for(i=0;i<document.group.select1.length;i++){
> if(document.group.select1.options[i].selected) count++
> }
> return count;
> }
> function fnDelete(){
> listArray = new Array()
> indexArray = new Array()
> var count=0
> var arcount=0
> for(i=0;i<document.group.select1.length;i++)
> {
> if (!(document.group.select1.options[i].selected))
> {
> listArray[count] = document.group.select1.options[i].value
> count++
> }
> else
> {
> indexArray[arcount] = i
> arcount++
> }
> }
>
>
> for(i=indexArray.length-1;i>=0;i--)
> {
> document.group.select1.options[indexArray[i]] = null
> }
>
>
> }
>
>
> </script>
> </head>
>
> <body>
>
> <form name="group">
> <p><select id="select1" name="select1" style="HEIGHT: 56px;
> WIDTH: 111px" multiple
> size="5">
> </select> <input type="text" name="txtName" size="20"> <input
> type="button" value="Add"
> name="cmdAdd" onClick=" fnAddData()"><input id="cmdDelete"
> name="cmdDelete" type="button"
> value="Delete" onClick="checkArraySize()"><input type="button"
> value="DeleteAll"
> name="cmdDeleteAll" onClick=" fnAllDelete()"></p>
> </form>
> </body>
> </html>
>
>
>
>
>
>
>
>
>
>
>
>
> thanks in advance
> alagu
>
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