var home_form = $('home_form');
var form_header = home_form.down('.heading');
var wmxform = home_form.down('.wmxform');

form_header.onclick = function() {
	if(form_header.className == 'heading form_visible')
	{
		hideForm();
	}
	else
	{
		showForm();
		wmxform.style.visibility = 'visible';
	}
};

function hideForm()
{
	form_header.className = 'heading form_hidden';
	wmxform.slideUp({duration: 0.25, queue: {position: 'end', scope: 'formscope'}});
	eraseCookie('open');
}

function showForm()
{
	form_header.className = 'heading form_visible';
	wmxform.slideDown({duration: 0.25, queue: {position: 'end', scope: 'formscope'}});
	createCookie('open', 'yes');
}

function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else
		var expires = "";

	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');

	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}

	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

$$('.actionitem').each(function(e) {
	e.observe('mouseover', function (e) {
		this.highlight({startcolor: '#a4c9e1', endcolor: '#f4f4f4', restorecolor: '#f4f4f4'});
	});
});

if(!readCookie('open'))
{
	Event.observe(window, 'load', function (e) {
		form_header.pulsate({pulses: 3, from: 0.5});
		hideForm();
	});
}
else
{
	Event.observe(window, 'load', function (e) {
		form_header.pulsate({pulses: 3, from: 0.5});
		form_header.className = 'heading form_visible';
		wmxform.style.visibility = 'visible';
		});
}