在limesurvey中加入自己想要的用户验证的功能

<input id="answer99766X2X21" 
onclick="cancelBubbleThis(event);checkconditions(this.value, this.name, this.type)" 
type="checkbox" name="99766X2X21" value="Y" >

echo "<input type='text' id='runonce' value='0' style='display: none;'/>
<!-- JAVASCRIPT FOR CONDITIONAL QUESTIONS -->
<script type='text/javascript'>
<!--\n";

echo "var LEMradix='" . $radix . "';\n";
echo "var numRegex = new RegExp('[^-' + LEMradix + '0-9]','g');\n";
echo "var intRegex = new RegExp('[^-0-9]','g');\n";
echo "var count=0;\n";
print <<<END
</pre>

<pre lang="javascript">
	function fixnum_checkconditions(value, name, type, evt_type, intonly)
	{
        newval = new String(value);
        if (typeof intonly !=='undefined' && intonly==1) {
            newval = newval.replace(intRegex,'');
        }
        else {
            newval = newval.replace(numRegex,'');
        }
        if (LEMradix === ',') {
            newval = newval.split(',').join('.');
        }
        if (newval != '-' && newval != '.' && newval != '-.' && newval != parseFloat(newval)) {
            newval = '';
        }
        displayVal = newval;
        if (LEMradix === ',') {
            displayVal = displayVal.split('.').join(',');
        }
        if (name.match(/other$/)) {
            $('#answer'+name+'text').val(displayVal);
        }
        $('#answer'+name).val(displayVal);

        if (typeof evt_type === 'undefined')
        {
            evt_type = 'onchange';
        }
        checkconditions(newval, name, type, evt_type);
	}

	function checkconditions(value, name, type, evt_type)
	{
		
        if (typeof evt_type === 'undefined')
        {
            evt_type = 'onchange';
        }
        if (type == 'radio' || type == 'select-one')
        {
            var hiddenformname='java'+name;
            document.getElementById(hiddenformname).value=value;
        }
        else if (type == 'checkbox')
        {
            if (document.getElementById('answer'+name).checked)
            {
                $('#java'+name).val('Y');				
            } else
            {
                $('#java'+name).val('');
            }
        }
        else if (type == 'text' && name.match(/other$/) && typeof document.getElementById('java'+name) !== 'undefined' && document.getElementById('java'+name) != null)
        {
            $('#java'+name).val(value);
        }
        ExprMgr_process_relevance_and_tailoring(evt_type,name,type);

END;