// for toggle_example1
var hidden = false;
function getElementsByClass( searchClass, domNode, tagName) {
	if (domNode == null) domNode = document;
	if (tagName == null) tagName = '*';
	var el = new Array();
	var tags = domNode.getElementsByTagName(tagName);
	var tcl = " "+searchClass+" ";
	for(i=0,j=0; i<tags.length; i++) {
		var test = " " + tags[i].className + " ";
		if (test.indexOf(tcl) != -1)
		el[j++] = tags[i];
	}
	return el;
}

var phone_counter = 0;
function add_phone()
{
	if (phone_counter < 4)
	{
	phone_counter++;
	var newFields = document.getElementById('add_phone').cloneNode(true);
	newFields.id = '';
	newFields.style.display = 'block';
	var newField = newFields.childNodes;
	for (var i=0;i<newField.length;i++) {
		var theName = newField[i].name
		if (theName)
			newField[i].name = theName + phone_counter;
	}
	var insertHere = document.getElementById('add_phone');
	insertHere.parentNode.insertBefore(newFields,insertHere);
	}
}

function toggle_example1()
{
	hidden = !hidden;
	var newDisplay;
	if(hidden)
	{
		newDisplay = 'block';
	}
	else
	{
		newDisplay = 'none';
	}
	var hellos = getElementsByClass("example1", null, "div");
	for(var i = 0; i < hellos.length; i++)
	{
		hellos[i].style.display = newDisplay;
	}
}

function toggle_example2()
{
	hidden = !hidden;
	var newDisplay;
	if(hidden)
	{
		newDisplay = 'block';
	}
	else
	{
		newDisplay = 'none';
	}
	var hellos = getElementsByClass("example2", null, "div");
	for(var i = 0; i < hellos.length; i++)
	{
		hellos[i].style.display = newDisplay;
	}
}