/*

File: QTP_Library.js



Abstract: This file contains functions to generate a JavaScript-based QuickTime movie 

object, compatable with both Desktop and iPhone platforms. 



Version: <1.0>



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*/ 



/*

 * This file contains functions to generate a JavaScript-based QuickTime movie 

 * object, compatable with both Desktop and iPhone platforms. 

 */



function _FixIEController(element)

{

	if(navigator.appName != "Microsoft Internet Explorer")

		return;



	var movieObj = element.lastChild;



	if(!movieObj.GetControllerVisible());

		setTimeout( function() { movieObj.SetControllerVisible(true); }, 100);

}



function QT_ReplaceWithPoster()

{

      var args = Array.prototype.slice.call(arguments);

      var clickText = args.shift();

      var posterSrc = args.shift();

      var element = args.shift();

      var src = args[0];

      var width = args[1];

      var height = args[2];



		if (navigator.platform.indexOf('iPhone') > -1) 

		{

 			QT_ReplaceElementContents(element, 

        posterSrc,

				width, height, '',

				'href', src,

				'target', 'myself',

				'controller', 'false', 

				'autoplay', 'true', 

				'scale', 'aspect');

		}

		else

		{

			element.style.position = 'relative';

			element.style.width = width + 'px';

			element.style.height = height + 'px';

			element.style.textAlign = 'center';

			element.style.backgroundImage = 'url(' + posterSrc + ')';

			element.style.backgroundRepeat = 'no-repeat';

			element.style.backgroundPosition = 'top center';

      element.args = args;



			var play = element.appendChild(document.createElement('span'));

			play.innerHTML = clickText;

			play.className = 'playButton';



			element.onclick = function() { 

        element.onclick = '';

        play.style.display = 'none';

        var playBackground = element.appendChild(document.createElement('div'));

        playBackground.className = 'playBackground';

        playBackground.style.opacity = '0';

        playBackground.style.width = element.style.width;

        playBackground.style.height = element.style.height;



        var intervalId = setInterval(function() {

          var opacity = parseFloat(playBackground.style.opacity);

          opacity = Math.min(1.0, opacity + 0.2);

          playBackground.style.opacity = opacity;

          playBackground.style.filter = 'alpha(opacity='+(opacity*100)+')';

          }, 25);





        setTimeout(function() {

            clearInterval(intervalId); 

            element.style.backgroundImage = '';

            element.style.backgroundColor = 'rgb(0,0,0)';

            playBackground.style.opacity = '1.';

            playBackground.style.filter = 'alpha(opacity=100)';



            var	txt = _QTGenerate("QT_WriteOBJECT_XHTML", true, args);

            if(txt.length > 0)

              element.innerHTML = txt;



              _FixIEController(this);

          }, 250);

      }

		}

}



function QT_WritePoster_XHTML()

{

	var args = Array.prototype.slice.call(arguments);

	var clickText = args.shift();

	var posterSrc = args.shift();

	var src = args[0];

	var width = args[1];

	var height = args[2];



	if (navigator.platform.indexOf('iPhone') > -1) 

	{

		QT_WriteOBJECT_XHTML( posterSrc,

			width, height, '',

			'href', src,

			'target', 'myself',

			'controller', 'false', 

			'autoplay', 'true', 

			'scale', 'aspect');

	}

	else

	{

		var id = 'qtp_poster_div_id_' + Math.random();

		document.writeln('<div id="'+id+'"></div>');

		var element = document.getElementById(id);

		element.id = '';

		element.style.position = 'relative';

		element.style.width = width + 'px';

		element.style.height = height + 'px';

		element.style.textAlign = 'center';

		element.style.backgroundImage = 'url(' + posterSrc + ')';

		element.style.backgroundRepeat = 'no-repeat';

		element.style.backgroundPosition = 'top center';



		var play = element.appendChild(document.createElement('span'));

		play.innerHTML = clickText;

		play.className = 'playButton';



		element.onclick = function() { 

			element.onclick = '';

			play.style.display = 'none';

			var playBackground = element.appendChild(document.createElement('div'));

			playBackground.className = 'playBackground';

			playBackground.style.opacity = '0';

			playBackground.style.width = element.style.width;

			playBackground.style.height = element.style.height;



			var intervalId = setInterval(function() {

			var opacity = parseFloat(playBackground.style.opacity);

			opacity = Math.min(1.0, opacity + 0.2);

			playBackground.style.opacity = opacity;

			playBackground.style.filter = 'alpha(opacity='+(opacity*100)+')';

			}, 25);





			setTimeout(function() {

				clearInterval(intervalId); 

				element.style.backgroundImage = '';

				element.style.backgroundColor = 'rgb(0,0,0)';

				playBackground.style.opacity = '1.';

				playBackground.style.filter = 'alpha(opacity=100)';



				var txt = _QTGenerate("QT_WriteOBJECT_XHTML", true, args);

				if(txt.length > 0)

				element.innerHTML = txt;



				_FixIEController(element);

			}, 250);

		}

	}

}