/**
 *
 */
window.onload = function()
{
	tabShow( 1 );
	imagePreload;
}

/**
 * Set menu style on menu hover
 */
sfHover = function()
{
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	
	for (var i=0; i<sfEls.length; i++)
	{
		sfEls[i].onmouseover=function()
		{
			this.className +=" sfhover";
		}
		sfEls[i].onmouseout=function()
		{
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


/**
 * Enable IE background image cache for rating hovers
 */
try
{
	document.execCommand("BackgroundImageCache", false, true);
}
catch(err)
{
}


/**
 * Call init after cache hit in Firefox
 */
window.onpageshow = function ( evt )
{
	if ( evt.persisted ) tabShow( 1 );
};


/**
 * Tab switcher
 */
var currentTab = -1; 
var array	= new Array();

function tabShow( value )
{
	currentTab	= value;
	
	if ( document.getElementById( 'tab1' ) )
	{
		document.getElementById( 'tab1' ).style.display = 'none';
		document.getElementById( 'tab2' ).style.display = 'none';
		document.getElementById( 'tab3' ).style.display = 'none';
		document.getElementById( 'tab4' ).style.display = 'none';
		document.getElementById( 'tab5' ).style.display = 'none';
		document.getElementById( 'tab' + value ).style.display = 'block';

	
		var tabs	= document.getElementById('tabs');
		var objects	= tabs.getElementsByTagName('img');
		var counter	= 1;
	
		for ( i in objects )
		{
			if ( objects[i].src != undefined )
			{
				array[counter] = objects[i];
				
				if ( counter == value )
				{
					array[counter].src = array[counter].src.substring( 0, array[counter].src.length - 5 ) + 'b.png';
					array[counter].onmouseover	= null;
					array[counter].onmouseout	= null;
				}
				else
				{
					array[counter].src = array[counter].src.substring( 0, array[counter].src.length - 5 ) + 'a.png';
					array[counter].onmouseover	= new Function( 'tabMouseOver( ' + counter + ' )' );
					array[counter].onmouseout	= new Function( 'tabMouseOut( ' + counter + ' )' );
				}
				
				counter++;
			}
		}
	}
}


function tabMouseOver( value )
{
	if ( currentTab	!= value )
	{
		array[value].src = array[value].src.substring( 0, array[value].src.length - 5 ) + 'b.png';
	}
}

function tabMouseOut( value )
{
	if ( currentTab	!= value )
	{
		array[value].src = array[value].src.substring( 0, array[value].src.length - 5 ) + 'a.png';
	}
}


/**
 * Image Preloader
 */
function imagePreload()
{
	imageObjects	= new Array(0);
	imageFiles		= new Array(	'submenu/to-do-b.png',
									'submenu/to-cash-b.png',
									'submenu/to-you-b.png',
									'submenu/to-share-b.png',
									'submenu/to-connect-b.png',
									'submenu/to-listen-b.png',
									'submenu/expertise-b.png',
									'submenu/in-de-media-b.png'
								);
	
	imageCount		= imageFiles.length;

	for( i = 0; i <= imageCount; i++) 
	{
		imageObjects[i]		= new Image();
		imageObjects[i].src	= '/images/' + imageFiles[i];
	}	
}


/**
 * Pop up media
 */
function mediaPop( url, width, height )
{
	var mediawindow = window.open( '', '', 'toolbar=no, scrollbars=no, location=no, menubar=no, resizable=no, statusbar=no, left=' + (screen.width - width ) / 2 + ', top= ' + (screen.height - height) / 2 + ', width=' + width + ', height=' + height);
	mediawindow = mediawindow.document;
	
	mediawindow.write('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">');
	mediawindow.write('<html>');
	mediawindow.write('<head>');
	//mediawindow.write('<title></title>');
	mediawindow.write('<style>');
	mediawindow.write('* {');
	mediawindow.write('		padding	: 0px;');
	mediawindow.write('		margin	: 0px;');
	mediawindow.write('	}');
	mediawindow.write('</style>');
	mediawindow.write('</head>');
	mediawindow.write('<body>');
	mediawindow.write('<img src="media/' + url + '">');
	mediawindow.write('</body>');
}



/**
 * Check contact form
 */
function checkform()
{
	var estr = '';
	var bool = true;
	
	with (document.form1)
	{
		if (Bedrijfsnaam.value == '') estr += 'Bedrijfsnaam;\n';
		if (Naam.value == '') estr += 'Naam;\n';
		if (Postcode.value == '') estr += 'Postcode;\n';
		if (Plaats.value == '') estr += 'Plaats;\n';
		if (Telefoon.value == '') estr += 'Telefoon;\n';
		if (Email.value == '') estr += 'Email;\n';
		if (Vraag.value == '') estr += 'Vraag;\n';
		
		if (estr != '')
		{
			alert('De volgende velden zijn verplicht in te vullen:\n\n'+estr);
			bool = false;
		}
	}
	
	return bool;
}


/**
 * Flash Player Version Detection
 * Detect Client Browser type
 * Copyright 2005-2008 Adobe Systems Incorporated.	All rights reserved.
 */
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
function ControlVersion()
{
	var version;
	var axo;
	var e;
	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}
	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";
			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";
			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}
	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}
// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	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;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}
function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }
  document.write(str);
}
function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}
function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    
    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblclick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}