/*
 * QTObject embed
 * http://blog.deconcept.com/2005/01/26/web-standards-compliant-javascript-quicktime-detect-and-embed/
 *
 * by Geoff Stearns (geoff@deconcept.com, http://www.deconcept.com/)
 *
 * v1.0.2 - 02-16-2005
 *
 * Embeds a quicktime movie to the page, includes plugin detection
 *
 * Usage:
 *
 *	myQTObject = new QTObject("path/to/mov.mov", "movid", "width", "height");
 *	myQTObject.altTxt = "Upgrade your Quicktime Player!";    // optional
 
 *  myQTObject.addParam("controller", "false");              // optional
 *	myQTObject.write();
 *
 */

QTObject = function(mov, id, w, h) {
	this.mov = mov;
	this.id = id;
	this.width = w;
	this.height = h;
	this.redirect = "";
	this.sq = document.location.search.split("?")[1] || "";
	this.altTxt = "This content requires the QuickTime Plugin. <a href='http://www.apple.com/quicktime/download/'>Download QuickTime Player</a>.";
	this.bypassTxt = "<p>Already have QuickTime Player? <a href='?detectqt=false&"+ this.sq +"'>Click here.</a></p>";
	this.params = new Object();
	this.doDetect = getQueryParamValue('detectqt');
}

QTObject.prototype.addParam = function(name, value) {
	this.params[name] = value;
}

QTObject.prototype.getParams = function() {
    return this.params;
}

QTObject.prototype.getParam = function(name) {
    return this.params[name];
}

QTObject.prototype.getParamTags = function() {
    var paramTags = "";
    for (var param in this.getParams()) {
        paramTags += '<param name="' + param + '" value="' + this.getParam(param) + '" />';
    }
    if (paramTags == "") {
        paramTags = null;
    }
    return paramTags;
}

QTObject.prototype.getHTML = function() {
    var qtHTML = "";
	if (navigator.plugins && navigator.plugins.length) { // not ie
        qtHTML += '<embed type="video/quicktime" src="' + this.mov + '" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '"';
        for (var param in this.getParams()) {
            qtHTML += ' ' + param + '="' + this.getParam(param) + '"';
        }
        qtHTML += '></embed>';
    }
    else { // pc ie
        qtHTML += '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '">';
        this.addParam("src", this.mov);
        if (this.getParamTags() != null) {
            qtHTML += this.getParamTags();
        }
        qtHTML += '</object>';
    }
    return qtHTML;
}


QTObject.prototype.getVariablePairs = function() {
    var variablePairs = new Array();
    for (var name in this.getVariables()) {
        variablePairs.push(name + "=" + escape(this.getVariable(name)));
    }
    if (variablePairs.length > 0) {
        return variablePairs.join("&");
    }
    else {
        return null;
    }
}

QTObject.prototype.write = function(elementId) {
	if(isQTInstalled() || this.doDetect=='false') {
		if (elementId) {
			document.getElementById(elementId).innerHTML = this.getHTML();
		} else {
			document.write(this.getHTML());
		}
	} else {
		if (this.redirect != "") {
			document.location.replace(this.redirect);
		} else {
			if (elementId) {
				document.getElementById(elementId).innerHTML = "<a href='http://www.apple.com/quicktime/download/'><img src='http://www.rhedpixel.com/images/misc/noQT.jpg' width='320' height='240' alt='You do not have QuickTime installed'></a>";
			} else {
				document.write("<a href='http://www.apple.com/quicktime/download/'><img src='http://www.rhedpixel.com/images/misc/noQT.jpg' width='320' height='240' alt='You do not have QuickTime installed'></a>");
			}
		}
	}		
}



function isQTInstalled() {
	var qtInstalled = false;
	qtObj = false;
	if (navigator.plugins && navigator.plugins.length) {
		for (var i=0; i < navigator.plugins.length; i++ ) {
         var plugin = navigator.plugins[i];
         if (plugin.name.indexOf("QuickTime") > -1) {
			qtInstalled = true;
         }
      }
	} else {
		execScript('on error resume next: qtObj = IsObject(CreateObject("QuickTimeCheckObject.QuickTimeCheck.1"))','VBScript');
		qtInstalled = qtObj;
	}
	return qtInstalled;
}

/* get value of querystring param */
function getQueryParamValue(param) {
	var q = document.location.search;
	var detectIndex = q.indexOf(param);
	var endIndex = (q.indexOf("&", detectIndex) != -1) ? q.indexOf("&", detectIndex) : q.length;
	if(q.length > 1 && detectIndex != -1) {
		return q.substring(q.indexOf("=", detectIndex)+1, endIndex);
	} else {
		return "";
	}
}

function showQuickTime(ext) {
	var type = "mp4";
	
	if (ext == undefined)
		type = "mov";

	// get 1st and 2nd level directory from window.location
	var theURL = window.location.href;   // http://www.rhedpixel.com/thework/category/piece.html
	var temp = theURL.substring(0, theURL.lastIndexOf("/"));  // http://www.rhedpixel.com/thework/category
	var d1 = temp.substring(temp.lastIndexOf("/")+1);  // category
	d2 = theURL.substring(theURL.lastIndexOf("/")+1, theURL.lastIndexOf("."));  // piece
	//alert("d1: " + d1 + "  d2: " + d2);
	
	// ../..video/commercials/01_arc_tsunami/01_arc_tsunami.mov
	var myQTObject = new QTObject("../../video/" + d1 + "/" + d2 + "/" + d2 + "." + type, d2, "320", "256");
	myQTObject.addParam("target", "myself");
	myQTObject.addParam("controller", "true");
	myQTObject.addParam("bgcolor","#2b2b2b");
	myQTObject.write("movie");
}

function showQTVR(w1,h1) {
	var w = Math.floor(w1);  // need to convert to number or browser will act up
	var h = Math.floor(h1);

	// get 1st and 2nd level directory from window.location
	var theURL = window.location.href;   // http://www.rhedpixel.com/thework/category/piece.html
	var temp = theURL.substring(0, theURL.lastIndexOf("/"));  // http://www.rhedpixel.com/thework/category
	var d1 = temp.substring(temp.lastIndexOf("/")+1);  // category
	d2 = theURL.substring(theURL.lastIndexOf("/")+1, theURL.lastIndexOf("."));  // piece
	
	var myQTObject = new QTObject("../../video/" + d1 + "/" + d2 + "/" + d2 + ".mov", d2, w, h+16);
	myQTObject.addParam("target", "myself");
	myQTObject.addParam("controller", "true");
	myQTObject.write("movie");
	
	// show body copy
	//showLayer(file);
}




/*******************************************************
WINDOWS MEDIA DETECT
All code by Ryan Parman, unless otherwise noted.
(c) 1997-2003, Ryan Parman
http://www.skyzyx.com
Distributed according to SkyGPL 2.1, http://www.skyzyx.com/license/
*******************************************************/

var windowsmedia=new Object();

// Set some base values
windowsmedia.installed=false;
windowsmedia.flip4mac = false; // flip4mac installed
windowsmedia.version='0.0'; // Internet Explorer-only

// Check for GeckoActiveXObject and co-inciding Plug-In
var gkoaxwma=false;
if (navigator.plugins && navigator.plugins.length) { for (x=0; x<navigator.plugins.length; x++) { if (navigator.plugins[x].name.indexOf('ActiveX') != -1 && window.GeckoActiveXObject) { gkoaxwma=true; break; } } }

// Create an ActiveX/GeckoActiveX constructor
function AXO(id)
{
	var error; var control = null;
	try {
		if (window.ActiveXObject && navigator.userAgent.indexOf('Win') != -1) control = new ActiveXObject(id);
		else if (gkoaxwma) control = new GeckoActiveXObject(id);
	}
	catch (error) {}
	return control;
}

if (window.ActiveXObject || gkoaxwma)
{
	try
	{
		oWMP=new AXO('WMPlayer.OCX.7');
		if (oWMP)
		{
			windowsmedia.installed=true;

			// A wierd bug in the Gecko ActiveX plug-in will return
			// undefined at the first call, but the correct value on the second.
			// This "fix" doesn't seem to hurt IE at all.
			parseFloat(oWMP.versionInfo);

			windowsmedia.version=parseFloat(oWMP.versionInfo);
			if (windowsmedia.version.toString().length == 1) windowsmedia.version+='.0';
		}
	}
	catch(e) {}
}
else if (navigator.plugins && navigator.plugins.length)
{
	for (x=0; x<navigator.plugins.length; x++)
	{
		if (navigator.plugins[x].name.indexOf('Windows Media') != -1) {
			windowsmedia.installed = true;
		}
		if (navigator.plugins[x].name.indexOf('Flip4Mac') != -1) { // detect flip4mac on Macintosh platform
			windowsmedia.flip4mac = true;
		}	break;
	}
	// if on a Mac and WMP & F4M not found try checking mimeType. This is Microsoft's proposed solution.
	if (navigator.userAgent.indexOf('Mac') != -1 && !windowsmedia.installed && !windowsmedia.flip4mac) {
		var fHasWMP = navigator.mimeTypes 
			&& navigator.mimeTypes["application/x-mplayer2"]
			&& navigator.mimeTypes["application/x-mplayer2"].enabledPlugin;
		if (fHasWMP) { // mac user has WMP installed
			windowsmedia.installed = true;
		}
	}
}

// Internet Explorer or GeckoActiveXObject-compatible browsers only.
windowsmedia.ver7=(windowsmedia.installed && parseInt(windowsmedia.version) >= 7) ? true:false;
windowsmedia.ver8=(windowsmedia.installed && parseInt(windowsmedia.version) >= 8) ? true:false;
windowsmedia.ver9=(windowsmedia.installed && parseInt(windowsmedia.version) >= 9) ? true:false;


function showWindowsMedia() {
	var elementId = "movie";
	// get 1st and 2nd level directory from window.location
	var theURL = window.location.href;   // http://www.rhedpixel.com/thework/category/piece.html
	var temp = theURL.substring(0, theURL.lastIndexOf("/"));  // http://www.rhedpixel.com/thework/category
	var d1 = temp.substring(temp.lastIndexOf("/")+1);  // category
	d2 = theURL.substring(theURL.lastIndexOf("/")+1, theURL.lastIndexOf("."));  // piece
	//alert("d1: " + d1 + "  d2: " + d2);
	
	var thefile = "<embed src='../../video/" + d1 + "/" + d2 + "/" + d2 + ".wmv' width='320' height='256' autostart='true'></embed>";
	if(windowsmedia.installed || windowsmedia.flip4mac) {
		if (elementId) {
			document.getElementById(elementId).innerHTML = thefile;
		} else {
			document.write(thefile);
		}
	} else {
		if (elementId) {
			document.getElementById(elementId).innerHTML = "<a href='http://www.windowsmediaplayer.com'><img src='http://www.rhedpixel.com/images/misc/noWMV.jpg' width='320' height='240' alt='You do not have Windows Media Player installed'></a>";
		} else {
			document.write("<a href='http://www.windowsmediaplayer.com'><img src='http://www.rhedpixel.com/images/misc/noWMV.jpg' width='320' height='240' alt='You do not have Windows Media Player installed'></a>");
		}
	}		
}