// JavaScript Document

function show(id){
	var div = document.getElementById(id);
	var visible = document.getElementById(id).style.display;

	div.style.display = 'block';
	div.style.visibility = 'visible';
}

function hide(id) {
	var div = document.getElementById(id);
	div.style.display = 'none';
	div.style.visibility = 'hidden';
}

function select_one(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;
}