If those are the only checkboxes in a form you can do the following:
f
function selectAllCheckBox(actionForm){
for ( i = 0; i < actionForm.elements.length ; i++ ) {
if (actionForm.elements[i].type == 'checkbox' ) {
actionForm.elements[i].checked = true;
}
}
}
function clearAllCheckBox(actionForm){
for ( i = 0; i < actionForm.elements.length ; i++ ) {
if (actionForm.elements[i].type == 'checkbox' ) {
actionForm.elements[i].checked = false;
}
}
}
function invertCheckBox(actionForm){
for ( i = 0; i < actionForm.elements.length ; i++ ) {
if (actionForm.elements[i].type == 'checkbox' ) {
if (actionForm.elements[i ].checked == true) {
actionForm.elements[i]. checked = false;
}
else {
actionForm.elements[i]. checked = true;
}
}
}
}
-----Original Message-----
From: Emily Gu [mailto: [EMAIL PROTECTED]]
Sent: Friday, January 06, 2006 5:04 PM
To: [email protected]
Subject: How to do _javascript_ select all and de-selected all for checkboxes in t:dataTable
Hi,
I am using <t:dataTable> to show the first column as the checkbox for each row. Is there a way to add "select all" and "de-select all" _javascript_ into these checkboxes? I don't want to go back to the server side to do such simple thing. Please shed some lights.
Thanks for your help!
Emily
Hi Matias,
Thanks for your quick reply and help. It works perfectly.
Now I have another question. How to make the first column header of <t:dataTable> unsortable but just the checkbox to select all and de-select all. But all others are sortable? Any idea is very much appreciated.
Thanks,
Emily
On 1/6/06, Matias Gomez Carabias <[EMAIL PROTECTED]> wrote:
- Re: How to do JavaScript select all and de-selected all for... Emily Gu

