function ToggleCheckbox(chk)
{
label = chk.nextSibling;
if (chk.checked) {
    label.style.fontWeight = 'bold';
    }
else {
    label.style.fontWeight= 'normal';
    }

if (chk.type == 'radio')
{
    var aElements = document.getElementsByTagName('input'); 
    if (aElements.length != 0) 
    { 
	    for (var i = 0; i < aElements.length; i++) 
	    {
		    if(aElements[i].name == chk.name && aElements[i].id != chk.id) 
		    {
			    var itsLabel = aElements[i].nextSibling;
			    itsLabel.style.fontWeight = 'normal';
		    }
	    }
    }
}

/*
label = chk.nextSibling;
if (chk.checked)
	{
	var bold;
	bold = label.outerHTML;
	//alert('Before Replace: ' + bold);
	bold = '<B>' + bold + '</B>';
	//alert('After Replace: ' + bold);
	label.outerHTML = bold
	}
else
	{
	var nobold;
	nobold = label.outerHTML;
	//alert('Before Replace: ' + nobold);
	nobold = nobold.replace('<B>', '');
	nobold = nobold.replace('</B>', '');
	//alert('After Replace: ' + nobold);
	label.outerHTML = nobold;
	}*/
}