function splashScreen()
{
	jQuery('#container').css( { display: 'none' });
	jQuery('#splash').css( { display: 'block' });

	jQuery('a.hide-splash').click( function () {

		jQuery('#splash').fadeOut(1500, function () {

			jQuery('#container').show();
			createCookie('seen-splash-screen', 'true', 30);

		});

		return false;

	});
}

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
		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 getPreferredStyleSheet()
{
	var i, a;

	for(i = 0; (a = document.getElementsByTagName('link')[i]); i++)
	{
		if(a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('rel').indexOf('alt') == -1 && a.getAttribute('title'))
			return a.getAttribute('title');
	}

	return null;
}

function setActiveStyleSheet(title)
{
	var i, a, main;

	for(i = 0; (a = document.getElementsByTagName('link')[i]); i++)
	{
		if(a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title'))
		{
			a.disabled = true;
		
			if(a.getAttribute('title') == title)
				a.disabled = false;
		}
	}
}

function getActiveStyleSheet()
{
	var i, a;

	for(i = 0; (a = document.getElementsByTagName('link')[i]); i++)
	{
		if(a.getAttribute('rel').indexOf('style') != -1 && a.getAttribute('title') && !a.disabled)
			return a.getAttribute('title');
	}

	return null;
}

jQuery(document).ready( function () {

	var cookie = readCookie('current-style-sheet');

	var title = cookie ? cookie : getPreferredStyleSheet();

	setActiveStyleSheet(title);

});