//============================================================================

// Primary javascript file for the web site www.wildhare.ca

//

// Copyright (c) Wild Hare Productions 2010. All rights reserved.

// Portions of this file are copyright their respective owners.

// Copyright notice for these portions is give as appropriate.

//============================================================================





//=============================================================================

// This function masks e-mail addresses so spam-bots can't farm them.

// Any, or all, of the variables can be left blank and this routine will

// set the default values.

//=============================================================================

function makemail(name,domain,subj)

{

	if (name == "") 	name = "BobEverson";

	if (domain == "")	domain = "WildHare.ca";

	if (subj == "")		subj = "Wild Hare Photography";

		

	document.location.href = "mail" + "to:" + name + "@" + domain + "?subject=" + subj; 

}





//============================================================================

//============================================================================

function initCorners() {



	var allround =	{ tl: { radius: 20 }, tr: { radius: 20 }, bl: { radius: 20 }, br: { radius: 20 }, antiAlias: true }

	var topround =	{ tl: { radius: 16 }, tr: { radius: 16 }, bl: { radius:  0 }, br: { radius:  0 }, antiAlias: true }

	var btmround =	{ tl: { radius:  0 }, tr: { radius:  0 }, bl: { radius: 16 }, br: { radius: 16 }, antiAlias: true }



 

	// CurvyCorners Usage:

	//	curvyCorners(settingsObj, selectorStr);

 	//	curvyCorners(settingsObj, Obj1[, Obj2[, Obj3[, . . . [, ObjN]]]]);

 	//	

 	//	selectorStr ::= complexSelector [, complexSelector]...

	//	complexSelector ::= singleSelector[ singleSelector]

	//	singleSelector ::= idType | classType

	//	idType ::= #id

	//	classType ::= [tagName].className

	//	tagName ::= div|p|form|blockquote|frameset // others may work

	//	className : .name

	//	selector examples:

	//	#mydiv p.rounded

	//	#mypara

	//	.rounded

    curvyCorners(allround, "#container");

    curvyCorners(topround, "#header");

    curvyCorners(btmround, "#footer");

    curvyCorners(allround, ".bluetext");

    curvyCorners(allround, ".greytext");

    curvyCorners(allround, ".redtext");

    curvyCorners(allround, ".whitetext");

    curvyCorners(allround, ".yellowtext");

  }







//============================================================================

//	The code in this next block supports the filmstrip slideshow.

//============================================================================



// The delay times used between shuttered frame updates

var FrameDelay =  6000;

var ShutterDelay = 800;



function CacheImage(ImageSource) {	// Turns a string into an image object

	var ImageObject = new Image();

	ImageObject.src = ImageSource;

	return ImageObject;

}





function ShowSlide(FrameNum) {

	if (SlideReady) {

		NextSlide = CurrentSlide + 1;

		if (NextSlide == Slides.length)

		{

			CurrentSlide = -1;

			NextSlide = 0;

		}



		document.images['frame'+FrameNum].src = Slides[NextSlide].src;

		CurrentSlide = NextSlide++;

		CacheNextSlide();

      return true;

   }

}





function Download() {

//   if (Slides[NextSlide].complete) {

//      SlideReady = true;

//   }

//   else setTimeout("Download()", 100); // CHECKS DOWNLOAD STATUS EVERY 100 MS

   return true;

}





function CacheNextSlide() {

	// ONLY CACHES THE IMAGES ONCE

	if ((NextSlide < Slides.length) && (typeof Slides[NextSlide] == 'string')) { 

//		SlideReady = false;

		Slides[NextSlide] = CacheImage('images/filmstrip/' + Slides[NextSlide]);

		Download();

	}

   return true;

}





function StartSlideShow() {

	CurrentSlide = -1;

	Slides[0] = CacheImage('images/filmstrip/' + Slides[0]);

	SlideReady = true;

	ShowSlide(1);

	ShowSlide(2);

	ShowSlide(3);



	setTimeout("ShowFrame(1)", 6000);

}





function ShowFrame(FrameNum) {

	// Starts the shutter animation, changes the slidshow image, and calls itself to start the process all over.

	document.images['shutter'+FrameNum].src = 'images/shutter'+FrameNum+'.gif';

	setTimeout("ShowSlide("+FrameNum+")", ShutterDelay);

	if (FrameNum == '1') setTimeout("ShowFrame(2)",  3000);

	if (FrameNum == '2') setTimeout("ShowFrame(3)",  3000);

	if (FrameNum == '3') setTimeout("ShowFrame(1)", 10000);

}





function ShowAllFrames() {

	//	Places three random images into the filmstrip area.

	var sld, frm;

	for (frm = 1; frm < 4; frm++ ) {

		do

			sld = Math.round(Math.random()* Slides.length);

		while (typeof Slides[sld] != 'string');

		Slides[sld] = CacheImage('images/filmstrip/' + Slides[sld]);

		document.images["frame" +frm].src = Slides[sld].src;

	}

}