/**
 * @author
 * http://www.maratz.com/blog/archives/2006/06/11/fancy-checkboxes-and-radio-buttons/
 */

var d = document;
var safari = (navigator.userAgent.toLowerCase().indexOf('safari') != -1) ? true : false;
var gebtn = function(parEl,child) { return parEl.getElementsByTagName(child); };

onload = function() {
    if(!d.getElementById || !d.createTextNode) return;
    //var ls = gebtn(d,'label');
	var ls = document.getElementsByTagName('label');

    for (var i = 0; i < ls.length; i++) {
        var l = ls[i];
        if (l.className.indexOf('label_') == -1) continue;
        var inp = gebtn(l,'input')[0];
		/*
        if (l.className == 'label_check') {
            l.className = (safari && inp.checked == true || inp.checked) ? 'label_check c_on' : 'label_check c_off';
            l.onclick = check_it;
        };
        */
        if (l.className == 'label_radio') {
            l.className = (safari && inp.checked == true || inp.checked) ? 'label_radio r_on' : 'label_radio r_off';
            l.onclick = turn_radio;
        };
    };
};

var check_it = function() {
    var inp = gebtn(this,'input')[0];
    if (this.className == 'label_check c_off' || (!safari && inp.checked)) {
        this.className = 'label_check c_on';
        if (safari) inp.checked = true;
    } else {
        this.className = 'label_check c_off';
        if (safari) inp.checked = false;
    };
};

var turn_radio = function() {

	var inp = gebtn(this,'input')[0];

	if (this.className == 'label_radio r_off' || inp.checked) {

		var p = this.parentNode;
		var ls = gebtn(p.parentNode,'label');

        for (var i = 0; i < ls.length; i++) {
            var l = ls[i];
            if (l.className.indexOf('label_radio') == -1) continue;
            l.className = 'label_radio r_off';
        };
        this.className = 'label_radio r_on';
        if (safari) inp.checked = true;
    } else {
        this.className = 'label_radio r_off';
        if (safari) inp.checked = false;
    };
};

function checkRadioSel( myform )
{
	var radios = Form.getInputs( myform,'radio')
	checked = false;
	for( i=0,j=radios.length; i<j; i++ )
		if( radios[i].checked ) checked = true;

	if( !checked ) {
		$('wbox').style.display = "block";
		return false;
	}
	else
		return true;
}