$(document).ready(function(){



	/*** General ***/

	

	// if no tweets, show message to user.

	var tweet_len = $("#twitter_update_list > li").size();

	if (tweet_len == 0) {

		$("#twitter_update_list").html('<li class="notweets"><span>We haven\'t tweeted anything yet.  <a href="http://twitter.com/chestermarina">Follow us</a> so you can be the first to know when we do!</span></li>');

	} else if (tweet_len > 0 && tweet_len < 3) {

		$("#twitter_update_list li").css("line-height", "1.5em");

	}

	

	// open external links in a new window

	$('a[href^="http://"]').attr({

		target: "_blank"

	});

	

	

	/*** Boat Weather Widget ***/

	

	var boat_weather_tab_hidden = 1;



	$("#wxheader ul li a").click(function(e){

		e.preventDefault();

		return false;

	});



	$("#nav-wxcond a").click(function(){

		showWxDiv('wxcond');

		return false;

	});



	$("#boat_weather_tab_button").click(function(){

		if (boat_weather_tab_hidden) {

			$("#boat_weather_tab").animate({

				marginTop: "-1px"

			}, 500);

			boat_weather_tab_hidden = 0;

			return false;

		} else {

			$("#boat_weather_tab").animate({

				marginTop: "-254px"

			}, 500);

			boat_weather_tab_hidden = 1;

			return false;

		}

	});

	

	$(document).click(function(event) {

		if ($(event.target).is('#boat_weather_tab, #boat_weather_tab *')) {

			return false;

		} else {

			if(boat_weather_tab_hidden==0 && $("#boat_weather_tab").queue()==0) {

				$("#boat_weather_tab").animate({

					marginTop: "-254px"

				}, 500);

				boat_weather_tab_hidden = 1;

			}

		}

	});



	// Using the data output from the widget, determine day/night and update the button with the appropriate image.

	var sunrise = Date.parse($('#astro .details strong:eq(0)').text());

	var sunset = Date.parse($('#astro .details strong:eq(1)').text());

	if (Date.parse("" + server_time).between(sunrise, sunset)) { 

		$("#boat_weather_tab_button img").attr("src","images/boat_weather_tab_day.png")

	} else {

		$("#boat_weather_tab_button img").attr("src","images/boat_weather_tab_night.png")

	}



});



// To detect native support for the HTML5 placeholder attribute

var fakeInput = document.createElement("input"),

	placeHolderSupport = ("placeholder" in fakeInput);



// Applies placeholder attribute behavior in web browsers that don't support it

if (!placeHolderSupport) {

	

	$('[placeholder]').focus(function() {

		var input = $(this);

		if (input.val() == input.attr('placeholder')) {

			input.val('');

			input.removeClass('placeholder');

		}

	}).blur(function() {

		var input = $(this);

		if (input.val() == '') {

			input.addClass('placeholder');

			input.val(input.attr('placeholder'));

		}

	}).blur().parents('form').submit(function() {

		$(this).find('[placeholder]').each(function() {

			var input = $(this);

			if (input.val() == input.attr('placeholder')) {

				input.val('');

			}

		});

	});

}