$(document).ready(function() {
	window.setInterval("headerSlideshow.rotateImages()", 5000);
	headerSlideshow.preloadImages();
	
	$('#testimonial').click(function(e) {
		//Cancel the link behavior
		e.preventDefault();
		//Get the A tag
		var id = "#dialog";
	
		//Get the screen height and width
		var maskHeight = $(document).height();
		var maskWidth = $(window).width();
	
		//Set height and width to mask to fill up the whole screen
		$('#mask').css({'width':maskWidth,'height':maskHeight});
		
		//transition effect		
		$('#mask').fadeTo("slow",0.8);	
	
		//Get the window height and width
		var winH = $(window).height();
		var winW = $(window).width();
              
		//Set the popup window to center
		$(id).css('top',  winH/2-$(id).height()/2);
		$(id).css('left', winW/2-$(id).width()/2);
	
		//transition effect
		$(id).fadeIn(2000); 
	
	});
	
	$('.window .close, #mask').click(function (e) {
		//Cancel the link behavior
		e.preventDefault();
		$("#mask").fadeOut();
		$('.window').hide();
	});
});

var headerSlideshow={
	images: ['outside','pool','inside','clubhouse'],
	directory: "images/headers/",
	currentIndex: 0,
	
	createPath: function(imgIndex) {
		return this.directory + this.images[imgIndex] + ".jpg";
	},
	
	rotateImages: function() {
		this.increment();
		$("<img />").attr({"class": "next", "src": this.createPath(this.currentIndex)}).appendTo("#header");
		$("#header .current").fadeOut(500, function() {
			$(this).remove();
			$("#header .next").attr("class", "current");
		});
	},
	
	increment: function() {
		this.currentIndex++;
		if(this.currentIndex == this.images.length) {
			this.currentIndex=0;
		}
	},
	
	preloadImages: function() {
		$.each(this.images, function(k, v) {
			var newImage=document.createElement("img");
			newImage.src=headerSlideshow.createPath(k);
		});
	}
};