// JScript File
function selectThis(selectObj){
	var a = selectObj.parentElement.parentElement.getElementsByTagName('input');
	for (var i=0; i<a.length; i++)
		if (a[i].type == 'radio')
			if(a[i] != selectObj)
				a[i].checked=false;
			else
				a[i].checked=true;
}