/**
 * DWUser.com XML Flash Slideshow v4: SWF embed script
 * Version 4.0.0
 *
 * This software is (c) 2009 DWUser.com
 * http://www.dwuser.com/ 
 */

XMLFlashSlideshow_v4 = function(p)
{
	var level = (p.level && p.level == 'b') ? 'b' : 'a'; var k=1;
	if (p.fixPaths && p.fixPaths == 'false'){// do nothing about detecting/fixing paths
	} else {
		var scriptSearchStr = 'v4flashslideshow/slideshow.js';
		var scriptList = document.getElementsByTagName('script');
		for (var i=0; i<scriptList.length; i++)
		{
			var src = scriptList[i].src;
			if (src && src.indexOf(scriptSearchStr) == (src.length - (scriptSearchStr).length))
			{
				// found the path to the supporting files
				var path = src.substr(0, src.length - ('slideshow.js').length);
				//alert('found path: ' + path);
				p.swf = path + 'slideshow_v4' + level + '.swf';
				break;
			}
		}
	}
	if (!p.swf) { alert('XFS v4: No SWF path specified, and auto-path detection disabled.  Slideshow cannot be created.'); return; };
	p.swf = p.swf.replace(/slideshow_v4.?\.swf$/i, 'slideshow_v4' + level + '.swf');
	if (p.id && p.id.length > 0){ 
		var contentHolder = document.getElementById(p.id);
		var id = p.id; 
	} else {
		var id = 'xfs_v4_' + (new Date().getTime()) + '_' + String(Math.random()).split('.').join('_');
		var contentHolder = XMLFlashSlideshow_v4_findContentHolder(); 
		contentHolder.id = id;
	}
	XMLFlashSlideshow_v4_ssIDRef = id;
	try{
	//maybe needed in future (or escape flashvar values)???  if (p.initXML) p.initXML = p.initXML.split('"').join('&quot;');
	var version = (level == 'a') ? '9.0.28' : '10.0.0'; k++; // may bump up to 9.0.124 in future...
	var expressInstallSwfurl = p.swf.replace(/(.*\/?)slideshow_v4.\.swf/i, '$1expressInstall.swf');
	if (p.detectionVersion) version = p.detectionVersion;
	if (p.noDetection) version = '0';
	if (p.redirect && p.redirect.length > 0 && !swfobject.hasFlashPlayerVersion(version)) { document.location = p.redirect; return; }
	var bgcolor = (p.backgroundColor && p.backgroundColor.length == 7) ? p.backgroundColor : '#FFFFFF';
	var params = {wmode:'transparent', allowscriptaccess:'always', allowfullscreen:'true', bgcolor:bgcolor};
	var flashvars = {nodeHolder:'div'+k};
	var attributes = {styleClass:'dwuser_xfs_v4_noOutline'};
	if (navigator.appVersion.indexOf("MSIE")!=-1 && (p.isIE == undefined || p.isIE != 'false') ) {
		flashvars['isIE'] = 'true';
	}
	for (var j in p) { //add all the rest
		if (j.indexOf('_param_') == 0)
			params[j.substr(7)] = p[j];
		else
			flashvars[j] = XMLFlashSlideshow_v4_escapePlus(p[j]);
	}
	swfobject.embedSWF(p.swf, id, p.width, p.height, version, expressInstallSwfurl, flashvars, params, attributes);
	}catch(e){}
	// permalink support - e.g. mypage.html?xfs4_gid=myGallery - added 8-25-09
	if (XMLFlashSlideshow_v4_gup('xfs4_gid') != '' || XMLFlashSlideshow_v4_gup('xfs4_iid') != '')
	{
		setTimeout('XMLFlashSlideshow_v4_enablePermalink();', 20);
	}
	// prevent border in ff3 - added 10-19-09
	try
	{
		var createCSS = function(selector, declaration) {
			var ua = navigator.userAgent.toLowerCase();
			var isIE = (/msie/.test(ua)) && !(/opera/.test(ua)) && (/win/.test(ua));
			var style_node = document.createElement("style");
			style_node.setAttribute("type", "text/css");
			style_node.setAttribute("media", "screen"); 
			if (!isIE) style_node.appendChild(document.createTextNode(selector + " {" + declaration + "}"));
			document.getElementsByTagName("head")[0].appendChild(style_node);
			// use alternative methods for IE
			if (isIE && document.styleSheets && document.styleSheets.length > 0) {
				var last_style_node = document.styleSheets[document.styleSheets.length - 1];
				if (typeof(last_style_node.addRule) == "object") last_style_node.addRule(selector, declaration);
			}
		};
		createCSS('.dwuser_xfs_v4_noOutline', 'outline: none;');
	}catch(e) {/*css error*/}
}

XMLFlashSlideshow_v4_enablePermalink = function()
{
	if (typeof(window['XMLFlashSlideshow_v4_getInitialImage']) == 'undefined')
	{
		var gid = XMLFlashSlideshow_v4_gup('xfs4_gid');
		var iid = XMLFlashSlideshow_v4_gup('xfs4_iid');
		var theID = (gid != '') ? gid : iid;
		XMLFlashSlideshow_v4_getInitialImage = function()
		{
			return unescape(theID);
		}
	}
}
XMLFlashSlideshow_v4_gup = function ( name )
{
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	if( results == null )
		return "";
	else
		return results[1];
}
XMLFlashSlideshow_v4_findContentHolder = function()
{ 
	var id = "temp" + Math.floor(Math.random()*100000); 
	document.write('<span style="display:none;" id="' + id + '"></span>'); 
	var r = document.getElementById(id); // .previousSibling; 
	for (var i=0; i<10; i++)
	{
		r = r.previousSibling;
		if (r && r.nodeName.toLowerCase() == 'div' && r.className == 'dwuser_xfs_v4_holder')
		{
			return r;
		}
	}
	//var c = 0; 
	return r; //.previousSibling.previousSibling; 
} 
XMLFlashSlideshow_v4_escapePlus = function(s)
{
	//s = s.split('%').join('%25'); // (no longer necessary)
	if (encodeURIComponent) 
		s = encodeURIComponent(s);
	else
		s = escape(s);
	return s;
}

// The SlideshowInterface pass-through callers
var XMLFlashSlideshow_v4_ssIDRef;
XMLFlashSlideshow_v4_setImage = function(uniqid)
{
	if (XMLFlashSlideshow_v4_ssIDRef)
	{
		try	{
			swfobject.getObjectById(XMLFlashSlideshow_v4_ssIDRef).XMLFlashSlideshow_v4_setImage(uniqid);
		} catch (e)	{ alert('Unable to make XMLFlashSlideshow_v4_setImage call.  An error occurred: ' + e);	}
	} else { alert('Unable to make XMLFlashSlideshow_v4_setImage call.  An error occurred: No slideshow reference available.'); }
}
XMLFlashSlideshow_v4_requestGallery = function(uniqid)
{
	if (XMLFlashSlideshow_v4_ssIDRef)
	{
		try {
			swfobject.getObjectById(XMLFlashSlideshow_v4_ssIDRef).XMLFlashSlideshow_v4_requestGallery(uniqid);
		} catch (e) { alert('Unable to make XMLFlashSlideshow_v4_requestGallery call.  An error occurred: ' + e); }
	} else { alert('Unable to make XMLFlashSlideshow_v4_requestGallery call.  An error occurred: No slideshow reference available.'); }
}
XMLFlashSlideshow_v4_setLayoutView = function(viewid)
{
	if (XMLFlashSlideshow_v4_ssIDRef)
	{
		try {
			swfobject.getObjectById(XMLFlashSlideshow_v4_ssIDRef).XMLFlashSlideshow_v4_setLayoutView(viewid);
		} catch (e) { alert('Unable to make XMLFlashSlideshow_v4_setLayoutView call.  An error occurred: ' + e); }
	} else { alert('Unable to make XMLFlashSlideshow_v4_setLayoutView call.  An error occurred: No slideshow reference available.'); }
}


/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/
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