/* functions */

var selected = 0;

function out_mouse_menu (id)
{
	document.getElementById(id).style.display = 'none';
}

function over_mouse_menu (id)
{
	document.getElementById(id).style.display = 'block';
}

/* pops up the download window */

function popupdl (lng)
{
    if (typeof(lng) == 'undefined')
	var down_url = 'http://serve.williamhill.com/promoRedirect?member=WHnetwork&campaign=DEFAULT&channel=whpde&zone=1291797409&lp=1291797407';
    else
	var down_url = 'http://serve.williamhill.com/promoRedirect?member=WHnetwork&campaign=DEFAULT&channel=whpde&zone=1291797409&lp=1291797407';
    
    var file2dwl = window.open(down_url);
    file2dwl.blur();
}


var last = 'inforow0';
function showInfo (id)
{
	var toShow = 'info'+id;
     var browser=navigator.appName;
	
	if(browser == 'Microsoft Internet Explorer')
	{
		if (last == toShow)
		{
			if (document.getElementById(toShow).style.display == 'none')
				document.getElementById(toShow).style.display = 'block';
			else
				document.getElementById(toShow).style.display = 'none';
				
		
			return;
		}
		else
		{
			document.getElementById(last).style.display = 'none';
			document.getElementById(toShow).style.display = 'block';			
		}
	}
	else //For firefox or others
	{
		if (last == toShow)
		{
			if (document.getElementById(toShow).style.visibility == 'collapse')
				document.getElementById(toShow).style.visibility = 'visible';
			else
				document.getElementById(toShow).style.visibility = 'collapse';
				
	
			return;			
		}
		else
		{
	          document.getElementById(last).style.visibility = 'collapse';
			document.getElementById(toShow).style.visibility = 'visible';			
		}
	}

     last = toShow;
}


function open_menu ()
{
     document.getElementById('rest_flags').style.display = "block";
}

function close_menu ()
{
     document.getElementById('rest_flags').style.display = "none";
}


//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 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;
}

TAB_HEADINGS = 'h2';
  TAB_CLASS = 'tab';
  SECTION_CLASS = 'section';
  QUERY_SECTION_ARG = 'section';
  TAB_SELECTED_CLASS = 'selected';
  TAB_NOT_SELECTED_CLASS = 'not-selected';
  LOADING_ELM_ID = 'loading';
  CONTENT_HOLDER_ID = 'content-holder';

  lastSection = 0
  function checkHash() {
    var section = get_selected();
    if(section != lastSection) {
      show_section(section);
      lastSection = section;
    }
  }

  function get_elements() {
    var divs = document.getElementsByTagName("div");
    var htags = document.getElementsByTagName(TAB_HEADINGS);
    sections = [];
    tabs = [];
    headings = []
    for(var i=0; i<divs.length; i++) {
      if(divs[i].className == SECTION_CLASS) sections.push(divs[i]);
    }
    for(var i=0; i<htags.length; i++) {
      if(htags[i].className == TAB_CLASS) {
        var span = document.createElement("span");
        span.innerHTML = htags[i].innerHTML;
        tabs.push(span);
        headings.push(htags[i]);
      }
    }
  };

  function combine_tabs(){
    if(headings.length == 0)return;
    headings[0].innerHTML = '';
    for(var i=0; i<tabs.length; i++) {
  //    headings[i].removeChild(tabs[i]);
      headings[0].appendChild(tabs[i]);
      if(i > 0) headings[i].parentNode.removeChild(headings[i]);
    }
  };

  function hide_all(){
    for(var i=0; i<sections.length; i++) {
      sections[i].style.display = "none";
    }
    for(var i=0; i<tabs.length; i++) {
      tabs[i].className = TAB_NOT_SELECTED_CLASS
    }
  };

  function show_section(index){
    hide_all()
    if(sections.length == 0) return;
    var section = sections[index];
    if(!section) var section = sections[index=0];
    section.style.display = "block";
    tabs[index].className = TAB_SELECTED_CLASS;
    var id = headings[index].getAttribute('id') || sections[index].getAttribute('id');
    if(id && index != lastSection) {
      var y = typeof window.pageYOffset != 'undefined' ? window.pageYOffset : document.documentElement.scrollTop;
      if(!navigator.userAgent.match(/Safari/)) location.hash = '#' + id;
      window.scrollTo(0, y);
      if(typeof load_tab == 'function') load_tab(id);
    }
    lastSection = index;
  };

  function tab_click(e){
    var target = e && e.target || event.srcElement;
    for(var i=0; i<tabs.length; i++) {
      if(target == tabs[i] || target.parentNode == tabs[i]){
        show_section(i);
      }
    }
  };

  function set_handlers(){
    for(var i=0; i<tabs.length; i++) {
      tabs[i].onclick = tab_click;
    }
  };

  function get_selected(){
    var selected = 0;
    if(location.hash) {
      selected = location.hash.substring(1);
    } else if(location.search) {
      var args = location.search.substring(1).split('&');
      for(var i=0; i<args.length; i++) {
        var name = args[i].split('=')[0];
        var value = args[i].split('=')[1];
        if(name == QUERY_SECTION_ARG){
            selected = value;
            break;
        }
      }
    }
    if(isNaN(selected)){
      for(var i=0; i<sections.length; i++){
        if(sections[i].getAttribute('id') == selected || headings[i].getAttribute('id') == selected){
          selected = i;
          break;
        }
      }
    }
    return selected;
  };

  function set_up() {
    get_elements();
    combine_tabs();
    var loadingElm = document.getElementById(LOADING_ELM_ID);
    if(loadingElm){
      loadingElm.style.display = "none";
    }
    var contentHolderElm = document.getElementById(CONTENT_HOLDER_ID);
    if(contentHolderElm) {
      contentHolderElm.style.display = "block";
    }
    var selected = get_selected();
    show_section(selected);
    set_handlers();
    if(!navigator.userAgent.match(/Safari/)) setInterval(checkHash, 100);
  };

  onload = set_up