$(function() {
	
	// VIDEOS
	
	$('.vid0').media({ width: 480, height: 375});
	$('.vid1, .vid2, .vid3').media({ width: 480, height: 375, autoplay: true});
	$('.vid4').media({ width: 716, height: 319, autoplay: true});
	$('.vid5').media({ width: 704, height: 548, autoplay: true});
	$('.vid6').media({ width: 704, height: 442, autoplay: true});
	
	// DYNAMICALLY ADD THUMBNAIL NAVIGATION, CREATE THUMBNAIL SLIDER

	$('.thumb-image-screen').css('overflow', 'hidden');
	numberOfSlides = $('.thumb-images li').size() / 8;
	for(i = 1; i < numberOfSlides + 1; i++) {
		$('.thumb-nav').append('<li><a id="'+i+'" href="#'+i+'">#'+i+'</a></li>');
		$('#'+i).click(function(){
			amount = ($(this).attr('id')-1) * 360;			
			$('.thumb-images').animate({top: '-'+amount+'px'});
			$('.thumb-nav li').removeClass("current_page_item");
			$(this).parent().addClass("current_page_item");
			return false;
		});		
	}
	$('.thumb-nav li:first').addClass("current_page_item");

	// ON CLICK LOAD IMAGES INTO #MAIN-IMAGES

	$('.thumb-images a' ).click(function(){
		$image = ($(this).attr('href'));
		$('#main-images').addClass('loading');
		$('#main-images img').remove();
		var img = new Image();
		$(img).load(function() {
			$('#main-images').removeClass('loading').append(this);
		}).attr('src', $image);	
		return false;
	});

	// HOVER THUMBNAILS
		
	$('.thumb-images li img, .video-images li img').hover(function(){
		$(this).css('opacity', '0.8')
	}, function(){
		$(this).css('opacity', '1')		
	});
});

// CONTACT FORM

function checkForm() {
	var cname, cemail, csubject, cmessage;
	with(window.document.forms['msgform']) {
		cname    = sname;
		cemail   = email;
		csubject = subject;
		cmessage = message;
	}
	if(trim(cname.value) == '' || trim(cname.value) == 'Name') {
		alert('Please enter your name');
		cname.focus();
		return false;
	}
	else if(trim(cemail.value) == '') {
		alert('Please enter your email');
		cemail.focus();
		return false;
	}
	else if(!isEmail(trim(cemail.value))) {
		alert('Email address is not valid');
		cemail.focus();
		return false;
	}
	else if(trim(csubject.value) == '' || trim(csubject.value) == 'Subject') {
		alert('Please enter message subject');
		csubject.focus();
		return false;
	}
	else if(trim(cmessage.value) == '' || trim(cmessage.value) == 'Message') {
		alert('Please enter your message');
		cmessage.focus();
		return false;
	}
	else {
		cname.value    = trim(cname.value);
		cemail.value   = trim(cemail.value);
		csubject.value = trim(csubject.value);
		cmessage.value = trim(cmessage.value);
		return true;
	}
}
function trim(str) {
	return str.replace(/^\s+|\s+$/g,'');
}
function isEmail(str) {
	var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
	return regex.test(str);
}