// Globals
// Major version of Flash required
var requiredMajorVersion = 6;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 65;
// the version of javascript supported
var jsVersion = 1.1;


var showFlashPluginVersion = false;
var foundFlashVersion = 0;

var flashFile = 'blaetterkatalog/swf/blaetterkatalog.swf';


// -----------------------------------------------------------------------------

// Detect Client Browser type
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
if (!isIE) isIE  = (navigator.appVersion.indexOf("MSEI") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

// Version Detection for opera, ns, moz
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	if (navigator.plugins != null && navigator.plugins.length > 0)
	{
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"])
		{
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
      		var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			descArray = flashDescription.split(" ");
			tempArrayMajor = descArray[2].split(".");
			versionMajor = tempArrayMajor[0];
			versionMinor = tempArrayMajor[1];
			if ( descArray[3] != "" )
			{
				tempArrayMinor = descArray[3].split("r");
			}
			else
			{
				tempArrayMinor = descArray[4].split("r");
			}
      		versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
            flashVer = versionMajor + "." + versionMinor + "." + versionRevision;

      	}
      	else
      	{
			flashVer = -1;
		}
	}
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1)
	{
		 	flashVer = 4;
	}
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1)
	{
	 		flashVer = 3;
	}
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1)
	{
			flashVer = 2;
	}
	else
	{
		flashVer = -1;
	}
	return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{

 	reqVer = parseFloat(reqMajorVer + "." + reqRevision);
   	// loop backwards through the versions until we find the newest version
	for (i=25;i>0;i--)
	{
		// Select Browser-dependend Method to detect Version
		if (isIE && isWin && !isOpera)
		{
			versionStr = VBGetSwfVer(i);
		}
		else
		{
			versionStr = JSGetSwfVer(i);
		}

		if (versionStr == -1 )
		{
			return false;
		}
		else if (versionStr != 0)
		{
			// Select Browser-dependend Method to generate Version-String
			if(isIE && isWin && !isOpera)
			{
				tempArray         = versionStr.split(" ");
				tempString        = tempArray[1];
				versionArray      = tempString .split(",");
			}
			else
			{
				versionArray      = versionStr.split(".");
			}

			versionMajor      = versionArray[0];
			versionMinor      = versionArray[1];
			versionRevision   = versionArray[2];
			versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
			foundFlashVersion = versionMajor+"."+versionMinor+"r"+versionRevision+".0";
			versionNum        = parseFloat(versionString);

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
			if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) )
			{
				return true;
			}
			else
			{
				return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
			}
		}
	}
}

// Version check based upon the values entered above in "Globals"

function includeflash()
{
	var hasRequestedFlashVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	if (showFlashPluginVersion)
	{
		var infoTags = '<h1>Gefundene Flash-Plugin-Version: ' + foundFlashVersion + '</h1>';
		document.write(infoTags);
	}
	else
	{

		if (bkStartPage)
		{
			includeFlashFile = flashFile + '?jid=' + bkStartPage+'&datasrc=blaetterkatalog/xml/catalog.xml';
		} else {
			includeFlashFile = flashFile + '?datasrc=blaetterkatalog/xml/catalog.xml';
		}

		// Check to see if the version meets the requirements for playback
		if (hasRequestedFlashVersion)
		{  // if we've detected an acceptable version
		    var oeTags = '<object id="preloader" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'
		    + 'width="750" height="550"'
		    + 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version='
		    + requiredMajorVersion + ',' + requiredMinorVersion + ',' + requiredRevision + ',0">'
		    + '<param name="movie" value="'+ includeFlashFile +'" />'
		    + '<param name="quality" value="high" />'
		    + '<param name="bgcolor" value="#FFFFFF" />'
		    + '<embed src="'+ includeFlashFile +'" quality="high" bgcolor="#FFFFFF" '
		    + 'width="750" height="550" name="preloader" align="middle"'
		    + 'play="true"'
		    + 'loop="false"'
		    + 'quality="high"'
		    + 'allowScriptAccess="always"'
		    + 'type="application/x-shockwave-flash"'
		    + 'pluginspage="http://www.macromedia.com/go/getflashplayer">'
		    + '<\/embed>'
		    + '<\/object>';
		    document.write(oeTags);   // embed the Flash Content SWF when all tests are passed
		}
		else
		{  // flash is too old or we can't detect the plugin
		    var alternateContent = '<a href=http://www.macromedia.com/go/getflash/> <img src = "blaetterkatalog/img/needmoreflash.jpg" border = "0"></a><br>';
		    document.write(alternateContent);  // insert non-flash content
		}
	}
}

window.onerror = stopError;

function stopError(a)
	{
	 //alert(""+a);
	return false;
	}


function popup(pno, dir, pid) {
	zoomWin = window.open("catalog_zoom.php5?js=1&xml=blaetterkatalog/xml/catalog.xml&zoompage=" + pno + "&pos=" + dir + "&pageID=" + pid, "zoomWin", "width=980,height=710,left=0,top=0,toolbar=no,status=no,menubar=no,resizable=no,location=no");
	zoomWin.focus();
}


function getURLParam(strParamName) {
	var strReturn = "";
	var strHref = window.location.href;

	var i = strHref.indexOf(strParamName);
	if (i>0)
	{
		var j = strHref.indexOf("=", i+1);
		if (j>0)
		{
			var endPos = strHref.length;
			var k = strHref.indexOf("?", j+1);
			var l = strHref.indexOf("&", j+1);
			if (k>0 && l>0)
			{
			   	if (k<l) endPos = k;
				else endPos = l;
			} else if (k>0)
			{
			  endPos = k;
			} else if (l>0)
			{
			  endPos = l;
			}

			strReturn = strHref.substring(j+1, endPos);
		}
	}

	return strReturn;
}

function getFlashPath() {

    if (document.all) {
        //ie
        return document.preloader;
    }
    else {
        //safari
        var ffilm = document.getElementById("preloader");
        try {
            flashfilm.SetVariable("tst", "1");
        } catch (Exception) {
            //firefox
            ffilm = document.embeds["preloader"];
        }
        return ffilm;
    }
}


function flipToPage(page) {
	var flashfilm = getFlashPath();
	if (flashfilm)
		flashfilm.SetVariable("flipVar", page);
	else
	    alert("ERROR: Bl�tterkatalog Flash not found");
}


/*
function blaetterkatalogaction(page, artno, linkref)
{
	//alert("page: "+page+"\nartno: "+artno+"\nhref: "+linkref);

	// user interaction on page
	if (""+artno == "undefined" || ""+artno == "")
	{
		// link or page
		if (linkref.indexOf("page://")==0)
		{
			var newpage = linkref.substring(7);
			flipToPage(newpage);
			blaetterkatalogpage(page, newpage);
		} else {
 		  	blaetterkataloglink(page, linkref);
		}
	} else {
  	  blaetterkatalogbasket(page, artno);
	}

}

*/