function fadeMessages() {

	$('.msg').wrap('<div class="msg-holder" />');
	$('.msg').delay(3000).animate({opacity:0}, 500, function() {
		$('.msg-holder').slideUp();
	});

}

function checkEmail(emailAddress) {
	
	var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;
	return emailPattern.test(emailAddress);

}

function checkLogInForm() {

	var errors = '';
	if (checkEmail(document.loginForm.email.value)==false)
		errors += '- Email\n';
	if (document.loginForm.password.value.length == 0 || document.loginForm.password.value=='Password' || document.loginForm.password.value=='PASSWORD')
		errors += '- Password\n';

	if (errors != '') {
		errors = 'Please complete the following:\n\n'+errors;
		window.alert(errors);
		return false;
	} else {
		return true;
	}

}

function disableDownloadLink(target) {
	$(target).parent('div')
		.css('display', 'none')
		.next('div').removeClass('hidden');
	return true;
}

$(document).ready(function(){

	$.fn.delay = function(time, callback) {
		return this.animate({ opacity: '+=0' }, time, callback);
	}

	replaceStyles();
	fadeMessages();

	$(".cols12Span .panel.grid").css({
		'min-height': $(".col1").height()-($(".cols12Span .panelHeader").height()+50)
	});

	$(".product .cols12Span").css({'min-height': $(".col1").height()});

	$(".disabled").click(function(e) {
		e.preventDefault();
	});

	if ($('.fixed').length) {

		var pad = 16;
		cols12Span_height = $(".cols12Span").height();
		$('.col1-substitute').css({'height':pad});
		var nav_pos = ($('.fixed').offset().top-pad);

		$(window).scroll(function(e) {
			
			if ((document.documentElement.scrollTop || document.body.scrollTop) >= ($('.cols12Span').offset().top+$('.cols12Span').height())-($('.fixed').height()+pad)) {
			
				$('.col1-substitute').addClass('visible');
				$('.fixed')
					.removeClass('stick-top')
					.addClass('stick-bottom');
				$('.ie .fixed').css({'left': 21});
			} else if ( (document.documentElement.scrollTop || document.body.scrollTop) >= nav_pos) {
			
				$('.col1-substitute').addClass('visible');
				$('.fixed')
					.removeClass('stick-bottom')
					.addClass('stick-top');
				$('.ie .fixed').css({'left': $('.cols12Span').offset().left-($('.fixed').width()+24)});

				
			} else {
				$('.col1-substitute').removeClass('visible');
				$('.fixed')
					.removeClass('stick-bottom')
					.removeClass('stick-top');
				$('.ie .fixed').css({'left': 21});
				
			}
		}).scroll();
		
		$(window).resize(function(e) {
			$('.ie .fixed').css({'left': $('.cols12Span').offset().left-($('.fixed').width()+24)});

		});

	}

	$('#topOfPage').click(function(e) {
		e.preventDefault();
		$('html,body').stop(true).animate({scrollTop:0},500);
	});
	
});


function confirm_action(message) {

	var agree=confirm(message);

	if (agree)
        return true;
	else
        return false;

} 


function player(location) {

	w = 384;
	h = 180;
				
	if (navigator.userAgent.indexOf('Safari') != -1)
	{ 
		w=w-2;
		h=h-1;
	}
	
	pop = window.open(location, 'almightyPlayer', 'toolbar=no, location=no, scrolling=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, width='+w+', height='+h);
	pop.focus();

}

//------------------------------------------------------------------------------

function jqLoadContent(elementSelector, sourceURL) {

	var ele = "#"+elementSelector;

	$(ele).parent().height($(ele).height());
	$(ele).animate( {'opacity':0}, 250, function() {

		$(ele).load(sourceURL, {}, function() {
		
			var newheight = $(ele).height();
			$(ele).parent().animate(
				{height: newheight},
				{duration: 250});

			$(ele).fadeIn('slow');
			$(ele).animate( {'opacity':1}, 250);

		})
	});
}


function replaceStyles() {
	$('a.button')
		.addClass('replaced')
		.wrap('<span></span>')
		.prepend('<span class="buttonL">&nbsp;</span>')
		.append('<span class="buttonR">&nbsp;</span>');
	
	$('.panel .date')
		.addClass('replaced')
		.wrap('<span></span>')
		.prepend('<div class="date-top"></div>')
		.append('<div class="date-bottom"></div>');

	$('.filter-by-letter')
		.addClass('replaced')
		.wrap('<span></span>')
		.prepend('<span class="filterL">&nbsp;</span>')
		.append('<span class="filterR">&nbsp;</span>');
}

function replaceStylesDiv(elementSelector) {
	$("#"+elementSelector+' a.button').prepend('<span class="buttonL">&nbsp;</span>')
			.append('<span class="buttonR">&nbsp;</span>');
}

function getTallest(group) {
	var tallest = 0;
	group.each(function() {
		var thisHeight = $(this).height();
		if(thisHeight > tallest) {
			tallest = thisHeight;
		}
	});
	return tallest;
}