/*
* FlashObject embed
* by Geoff Stearns (geoff@deconcept.com, http://www.deconcept.com/)
*
* v1.1.1 - 05-17-2005
*
* writes the embed code for a flash movie, includes plugin detection
*
* Usage:
*
* myFlash = new FlashObject("path/to/swf.swf", "swfid", "width", "height", flashversion, "backgroundcolor");
* myFlash.write("objId");
*
* for best practices, see:
* http://blog.deconcept.com/2005/03/31/proper-flash-embedding-flashobject-best-practices/
*
*/
var FlashObject = function(swf, id, w, h, ver, c) {
	this.swf = swf;
	this.id = id;
	this.width = w;
	this.height = h;
	this.version = ver;
	this.align = "middle";
	
	this.params = new Object();
	this.variables = new Object();
	
	this.redirect = "";
	this.sq = document.location.search.split("?")[1] || "";
	this.bypassTxt = "";
	
	if (c) this.color = this.addParam('bgcolor', c);
	this.addParam('quality', 'high'); // default to high
	this.doDetect = getQueryParamValue('detectflash');
}

var FOP = FlashObject.prototype;

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

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

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

FOP.addVariable = function(name, value) { this.variables[name] = value; }

FOP.getVariable = function(name) { return this.variables[name]; }

FOP.getVariables = function() { return this.variables; }

FOP.getParamTags = function() {
var paramTags = "";
for (var param in this.getParams()) {
	paramTags += '<param name="' + param + '" value="' + this.getParam(param) + '" />';
	}
	return (paramTags == "") ? false:paramTags;
}

FOP.getHTML = function() {
	var flashHTML = "";
	if (navigator.plugins && navigator.mimeTypes.length) { // netscape plugin architecture
		flashHTML += '<embed type="application/x-shockwave-flash" src="' + this.swf + '" width="' + this.width + '" height="' + this.height + '" id="' + this.id + '" align="' + this.align + '" wmode="transparent"';
		for (var param in this.getParams()) {
		flashHTML += ' ' + param + '="' + this.getParam(param) + '"';
		}
		if (this.getVariablePairs()) {
		flashHTML += ' flashVars="' + this.getVariablePairs() + '"';
		}
		flashHTML += '></embed>';
	} else { // PC IE
		flashHTML += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" width="' + this.width + '" height="' + this.height + '" name="' + this.id + '" align="' + this.align + '">';
		flashHTML += '<param name="movie" value="' + this.swf + '" />';
			flashHTML += '<param name="wmode" value="transparent" />';
		if (this.getParamTags()) {
			flashHTML += this.getParamTags();
		}
		if (this.getVariablePairs() != null) {
			flashHTML += '<param name="flashVars" value="' + this.getVariablePairs() + '" />';
		}
		flashHTML += '</object>';
	}
	return flashHTML;
}

FOP.getVariablePairs = function() {
	var variablePairs = new Array();
	for (var name in this.getVariables()) {
	variablePairs.push(name + "=" + escape(this.getVariable(name)));
	}
	return (variablePairs.length > 0) ? variablePairs.join("&"):false;
}

FOP.write = function(elementId) {
	if(detectFlash(this.version) || 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 (this.altTxt) {
				if (elementId) {
				document.getElementById(elementId).innerHTML = this.altTxt +""+ this.bypassTxt;
				} else {
				document.write(this.altTxt +""+ this.bypassTxt);
				}
			}
	}
}

/* ---- detection functions ---- */
function getFlashVersion() {
	var flashversion = 0;
	if (navigator.plugins && navigator.mimeTypes.length) {
		var x = navigator.plugins["Shockwave Flash"];
		if(x && x.description) {
		var y = x.description;
		flashversion = y.charAt(y.indexOf('.')-1);
		}
} else {
		result = false;
	for(var i = 15; i >= 3 && result != true; i--){
		execScript('on error resume next: result = IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.'+i+'"))','VBScript');
		flashversion = i;
		}
	}
	return flashversion;
}

function detectFlash(ver) { return (getFlashVersion() >= ver) ? true:false; }

// get value of query string param
function getQueryParamValue(param) {
	var q = document.location.search || document.location.href.split("#")[1];
	if (q) {
			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 "";
			}
	}
}

/* add Array.push if needed */
if(Array.prototype.push == null){
	Array.prototype.push = function(item) { this[this.length] = item; return this.length; }
}