var barleft = null;
var barwidth = null;
var returnleft = null;
var returnwidth = null;
var frame = null;
var new_frame = null;
var start_frame = null;
var end_frame = null;
var last_frame = null;
var switch_image = null;
var header_color = null;
var text_location = null;
var direction = "out";
var weather_direction = "out";
var newCity = null;
var oldCity = null;
var buttonNum = null;
var google_map = null;
var transition = null;
var pageTitle = null;
var pe = null;
var galleryStatus = null;
var next_img = null;
var next_img_str = null;
var newimg = null;
var oldimg = null;
var newimg_src = null;
var gal = null;
var map_start_frame = null;
var map_end_frame = null;
var map_delay = null;



// THIS SECTION IS USED FOR THE GALLERY TIMER //
PeriodicalExecuter.prototype.registerCallback = function() {
    this.intervalID = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
}

PeriodicalExecuter.prototype.stop = function() {
    clearInterval(this.intervalID);
}
// END OF THIS SECTION //

function ChangePhoto (oldimg, newimg) {

   document.images[oldimg].src=newimg;

}
function overBar(barleft, barwidth){
	new Effect.Morph(
		"navline_over",
		{style: 'left:' +barleft+'px; width: ' +barwidth+'px;', duration: 0.4});
}

function returnBar(returnleft, returnwidth){
	new Effect.Morph(
		"navline_over",
		{style: 'left:' +returnleft+'px; width: ' +returnwidth+'px;', duration: 0.4});
}

function rickrolled(){
	new Effect.Morph(
	"rickroll_div",
	{style: 'top: -150px; height: 120%; width: 100%; z-index:1000; background: #ccc;', duration: 0.2});
}
// GALLERY SECTION //

function open_gallery(start_frame, end_frame) {
	new Effect.Appear('gallery_container');
	transition = 1;
	frame = 1;
	new_frame = frame;
	last_frame = end_frame;
	start_slideshow(start_frame, end_frame);	
}

function fadeOld() { // THIS FUNCTION IS NOT USED ANYMORE //
	Effect.Fade('image' + (frame -1));
}

function ChangeImage(frame, start_frame, end_frame) {
	return (function() {
		Effect.Fade('image' + frame);
		if (frame == end_frame) { 
			pe.stop();
			new Effect.Fade('gallery_container');
			start_frame = 1;
			frame = 1;
			new_frame = 1;
		} else {
			frame = frame + 1;
			new_frame = frame;
			last_frame = end_frame;
		}
		switch(transition) {
				case 1:
				Effect.Appear('image' + frame); 
				transition = 2;
				break;
				
				case 2:
				Effect.BlindDown('image' + frame);
				transition = 1;
				break;
		}
	})
}

function start_slideshow(start_frame, end_frame) {
	frame = 1;
	if (pe) pe.stop();
	pe = new PeriodicalExecuter(ChangeImage(frame, start_frame, end_frame), 5);
}

function pauseGallery() {
	if (galleryStatus == "paused") {
		galleryStatus = "playing";
		if (pe) {
			pe.stop();
		}
		pe = new PeriodicalExecuter(ChangeImage(new_frame, new_frame, last_frame), 5);
		document.getElementById('gallery_instructions').innerHTML = 'Click image to pause gallery';
	} else {
		galleryStatus = "paused";
		pe.stop();
		document.getElementById('gallery_instructions').innerHTML = '   Click image to play gallery';
	}
}

// SLIDER SECTION //

function slide_content(text_location) {
	if ((pageTitle == "location") && (google_map == "no")) {
		google_map = "yes";
		document.getElementById('location_link').style.display="none";
		document.getElementById('google_link').style.display="inline";
	}
	else if ((pageTitle == "location") && (google_map == "yes")) {
		document.getElementById('location_link').style.display="inline";
		document.getElementById('google_link').style.display="none";
	}
	if (weather_direction == "in") {
		slide_weather(text_location);
	}
	if (direction == "out") {
		direction = "in";
		if (text_location == "map") {
			google_map = "yes";
		} else {
			document.getElementById('slider_button').innerHTML = 'Hide';
		}
		Effect.Appear('slider_bg');
		if ((text_location == "right") || (text_location == "map")) {
			Effect.MoveBy('slider_container_outer', 0, -689);
			document.getElementById('slider_container').style.zIndex=10;
			document.getElementById('slider_container_outer').style.zIndex=10;
			
		} else {
			Effect.MoveBy('slider_container_outer', 0, 689);
						document.getElementById('slider_container').style.zIndex=1500;
						document.getElementById('slider_container_outer').style.zIndex=1500;

		}
	} else {
		direction = "out";
		if (text_location == "map") {
			document.getElementById('slider_button').innerHTML = 'View Location Map';
			google_map = "yes";
		} else {
			document.getElementById('slider_button').innerHTML = 'View';
		}
		Effect.Fade('slider_bg');
		if ((text_location == "right") || (text_location == "map")) {
			Effect.MoveBy('slider_container_outer', 0, 689);
									document.getElementById('slider_container').style.zIndex=1500;
									document.getElementById('slider_container_outer').style.zIndex=1500;

		} else {
			Effect.MoveBy('slider_container_outer', 0, -689);
						document.getElementById('slider_container').style.zIndex=10;
						document.getElementById('slider_container_outer').style.zIndex=10;

		}
	}
}

function slide_weather(text_location) {
	if (direction == "in") {
		slide_content(text_location);
		}
	if (weather_direction == "out") {
		weather_direction = "in";
		document.getElementById('weather_button').innerHTML = 'Hide';
		Effect.Appear('weather_bg');
		if (text_location == "right") {
			Effect.MoveBy('weather_container', 0, -689);
			document.getElementById('weather_frame_right').style.zIndex=15;
		} else {
			Effect.MoveBy('weather_container', 0, 689);
			document.getElementById('weather_frame_left').style.zIndex=15;
		}
	} else {
		weather_direction = "out";
		document.getElementById('weather_button').innerHTML = 'View';
		Effect.Fade('weather_bg');
		if (text_location == "right") {
			Effect.MoveBy('weather_container', 0, 689);
			document.getElementById('weather_frame_right').style.zIndex=10;
		} else {
			Effect.MoveBy('weather_container', 0, -689);
			document.getElementById('weather_frame_left').style.zIndex=10;
		}
	}
}

function changeCity(newCity, oldCity, buttonNum) {
	document.getElementById('cityButton' + buttonNum).innerHTML = oldCity;
}

function confirmSubmit() {
	Effect.Fade('slider_content');
	Effect.Appear('slider_confirmation');
}
function swapRealestate() {
	Effect.Fade('real_estate_main');
	Effect.Fade('more_button');
	Effect.Appear('real_estate_page');
}

//THIS SECTION IS FOR THE REAL ESTATE SLIDESHOW //

function StartRealEstateShow(start_frame, end_frame, delay) {
	map_start_frame = start_frame;
	map_end_frame = end_frame;
	map_delay = delay;
	setTimeout(SwapImage(start_frame,start_frame,end_frame, delay), 8000);
}
/*function ChangeMainImage(thumbnum, thumbcount) {
	if(oldimg != ('home_image' + thumbnum)) {
//		clearTimeout(repeatSwapImage);
		newimg = 'home_image' + thumbnum;
//		alert('oldimg=' + oldimg + ' newimg=' + newimg);
		Effect.Appear(newimg, 5);
		Effect.Fade(oldimg);
		oldimg = newimg;
//		SwapImage(Number(thumbnum, 1, thumbcount, 3000));
		//repeatSwapImage = setTimeout(SwapImage(Number(thumbnum), 1, thumbcount, 3000), 5000);
	}
}*/
// Rewrote ChangeMainImage function to prevent auto-slideshow 
// and to support proper image swapping. (INE 10/12/2011)
function ChangeMainImage(thumbnum, thumbcount) {
	if(oldimg != null) {
		Effect.Fade(oldimg);//$(oldimg).hide();
	}
	newimg = 'home_image'+thumbnum;
	//alert('oldimg=' + oldimg + ', newimg=' + newimg);
	Effect.Appear(newimg);//$(newimg).show();
	oldimg = newimg;
}						
function SwapImage(frame, start_frame, end_frame, delay) {
	return (function() {
		Effect.Fade('home_image' + frame);
		if (frame == end_frame) {
			frame = start_frame;
		} else {
			frame = frame + 1;
		}
		for (t = start_frame; t <= end_frame; t++) {
			lastthumbID = String('thumblink' + t);
			$(lastthumbID).blur();
		}
		var thumbID = String('thumblink' + frame);
		$(thumbID).focus();
		oldimg = "home_image" + frame;
		setTimeout(Effect.Appear(oldimg), 5);
//		repeatSwapImage = setTimeout(SwapImage(frame, start_frame, end_frame, delay), delay + 850);
	})
}
function NewImage(newimg, newimg_src) {
	document.images[newimg].src = newimg_src;
}
function FadeImage(oldimg, newimg, newimg_src) {
	new Effect.Opacity(oldimg, {duration:1, from:1.0, to:0, afterFinish: function() { SwapImage(oldimg, newimg_src) }});
}

function OpenMap() {
	new Effect.Appear("map_frame");
	clearTimeout(repeatSwapImage);
}
function CloseMap() {
	new Effect.Fade("map_frame");
	repeatSwapImage = setTimeout(SwapImage(1, 1, end_frame, delay), delay + 850);
}


/*===================================*/
// FORM HANDLER AND VERIFICATION STUFF
/*===================================*/
function sndForm(frm) {
	
	var url = 'includes/cf_process.php';
	var pars = Form.serialize(frm);
	var myAjax = new Ajax.Request( 
		url, {
				method: 'post', 
				parameters: pars, 
				//onLoading: function() {
				//				$('cload').show();
				//			}, 
				onSuccess: function(transport) {
					if (transport.responseText.match(/OK/)) {
							var Holder = $('cform');
							// Set the method in the Ajax Options below to be 'get' rather than the default of 'post'
							// which was causing an HTTP 405 error to occur. - INE 3/7/2011 12:15AM
							new Ajax.Updater(Holder, 'thankyou.html', {evalScripts:true, method:'get'});
					} else {
						alert(transport.responseText);
						return false;
					}
				}
			 } 
	);
}