// global javascript functions
function getHeader( strFlashLocation ){
	//if( checkPlugin() ){
	//	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="760" height="212" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="' + strFlashLocation + '" /><param name="quality" value="best" /><param name="bgcolor" value="#000000" /><param name="LOOP" value="false"><param name="SCALE" value="exactfit"><embed src="' + strFlashLocation + '" width="760" height="212" loop="false" align="middle" quality="best" bgcolor="#000000" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" scale="exactfit" /></object>');
	//} else {
		document.write('<img src="../images/pluk_header.jpg" alt="" name="pluk_header" width="760" height="212" border="0" usemap="#pluk_headerMap">');
	//}
}

function viewImage( intImageNo ) {
	var lrgImg	= document.images.mainImage;
	var strDir	= '../assets/gallery/pluck_';
	lrgImg.src	= strDir + intImageNo + '.jpg';
}

function goTo( strPageName ) {
	// needs to identify the trailer page, to add a querystring.
	// trailer.html?id=trailer
	document.location.href = 	strPageName.toLowerCase() + '.html'
}

function checkPlugin() { //v4.0 
	// this is modified dreamweaver code to check for the flash pluggin
	// so that the function will return: true OR false
	// we will require it for intro page and site navigation

	var version	= getFlashVersion();
	var ok 		= false;
	var useVer	= 7;
	// returns true for the supported version of flash (and up)
	if(version >= useVer ) ok = true;
	return ok;
}

// Flash Version Detector  v1.2.1
// documentation: http://www.dithered.com/javascript/flash_detect/index.html
// license: http://creativecommons.org/licenses/by/1.0/
// code by Chris Nott (chris[at]dithered[dot]com)
// with VBScript code from Alastair Hamilton (now somewhat modified)

function isDefined(property) {
  return (typeof property != 'undefined');
}

var flashVersion = 0;
flashVersion_DONTKNOW = -1;

function getFlashVersion() {
	var latestFlashVersion = 8;
   var agent = navigator.userAgent.toLowerCase(); 
	
   // NS3 needs flashVersion to be a local variable
   if (agent.indexOf("mozilla/3") != -1 && agent.indexOf("msie") == -1) {
      flashVersion = 0;
   }
   
	// NS3+, Opera3+, IE5+ Mac (support plugin array):  check for Flash plugin in plugin array
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		var flashPlugin = navigator.plugins['Shockwave Flash'];
		if (typeof flashPlugin == 'object') { 
			for (var i = latestFlashVersion; i >= 3; i--) {
            if (flashPlugin.description.indexOf(i + '.') != -1) {
               flashVersion = i;
               break;
            }
         }
		}
	}

	// IE4+ Win32:  attempt to create an ActiveX object using VBScript
	else if (agent.indexOf("msie") != -1 && parseInt(navigator.appVersion) >= 4 && agent.indexOf("win")!=-1 && agent.indexOf("16bit")==-1) {
	   var doc = '<scr' + 'ipt language="VBScript"\> \n';
      doc += 'On Error Resume Next \n';
      doc += 'Dim obFlash \n';
      doc += 'For i = ' + latestFlashVersion + ' To 3 Step -1 \n';
      doc += '   Set obFlash = CreateObject("ShockwaveFlash.ShockwaveFlash." & i) \n';
      doc += '   If IsObject(obFlash) Then \n';
      doc += '      flashVersion = i \n';
      doc += '      Exit For \n';
      doc += '   End If \n';
      doc += 'Next \n';
      doc += '</scr' + 'ipt\> \n';
      document.write(doc);
   }
		
	// WebTV 2.5 supports flash 3
	else if (agent.indexOf("webtv/2.5") != -1) flashVersion = 3;

	// older WebTV supports flash 2
	else if (agent.indexOf("webtv") != -1) flashVersion = 2;

	// Can't detect in all other cases
	else {
		flashVersion = flashVersion_DONTKNOW;
	}

	return flashVersion;
}