function SingleSelect(regex,current)
{
re = new RegExp(regex);

for(i = 0; i < document.forms[0].elements.length; i++) {

elm = document.forms[0].elements[i];

if (elm.type == 'checkbox') {

if (re.test(elm.name)) {

elm.checked = false;

}
}
}

current.checked = true;

}