source: branches/rsr.v5.1.1/web/punbb/common.js @ 4

function select_checkboxes(curFormId, link, new_string)
{
        var curForm = document.getElementById(curFormId);
        var inputlist = curForm.getElementsByTagName("input");
        for (i = 0; i < inputlist.length; i++)
        {
                if (inputlist[i].getAttribute("type") == 'checkbox' && inputlist[i].disabled == false)
                        inputlist[i].checked = true;
        }
        
        link.setAttribute('onclick', 'return unselect_checkboxes(\'' + curFormId + '\', this, \'' + link.innerHTML + '\')');
        link.innerHTML = new_string;

        return false;
}

function unselect_checkboxes(curFormId, link, new_string)
{
        var curForm = document.getElementById(curFormId);
        var inputlist = curForm.getElementsByTagName("input");
        for (i = 0; i < inputlist.length; i++)
        {
                if (inputlist[i].getAttribute("type") == 'checkbox' && inputlist[i].disabled == false)
                        inputlist[i].checked = false;
        }
        
        link.setAttribute('onclick', 'return select_checkboxes(\'' + curFormId + '\', this, \'' + link.innerHTML + '\')');
        link.innerHTML = new_string;

        return false;
}