// JavaScript Document

// stores the reference to the XMLHttpRequest object
var xmlHttp = createXmlHttpRequestObject();
// retrieves the XMLHttpRequest object


function createXmlHttpRequestObject(){
	var xmlHttp; // will store the reference to the XMLHttpRequest object
	if(window.ActiveXObject){ // if running Internet Explorer
		try {
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(e) {
			xmlHttp = false;
		}
	} else { // if running Mozilla or other browsers
		try {
			xmlHttp = new XMLHttpRequest();
		}
		catch(e) {
			xmlHttp = false;
		}
	}
	if (!xmlHttp){	// return the created object or display an error message
		alert("Error creating the XMLHttpRequest object.");
	} else {
		return xmlHttp;
	}	
}

function SavePage(PAGE, DIVID, FIELD) {
	if (xmlHttp.readyState == 4 || xmlHttp.readyState == 0) {
		document.getElementById(DIVID).style.display = 'block';
		var newORDER = encodeURIComponent(document.getElementById(FIELD).value);
		//document.getElementById(DIVID).innerHTML = '<div id="pagechange"><h1><i>Loading..</i></h1></div>';
		xmlHttp.open("GET", PAGE + '&neworder=' + newORDER, true);
		xmlHttp.onreadystatechange = handleStandard;
		curDIVID = DIVID;
		xmlHttp.send(null);
	} else {
		setTimeout('SavePage('+ PAGE +', ' + DIVID +', ' + FIELD +')', 1000);
	}
}

function GetPage(PAGE, DIVID) {
	if (xmlHttp.readyState == 4 || xmlHttp.readyState == 0) {
		document.getElementById(DIVID).style.display = 'block';
		document.getElementById(DIVID).innerHTML = 'Loading...';
		//alert(PAGE);
		xmlHttp.open("GET", PAGE, true);
		xmlHttp.onreadystatechange = handleStandard;
		curDIVID = DIVID;
		//SwapFlash = SwapFlash2;
		xmlHttp.send(null);
	} else {
		// if the connection is busy, try again after one second
		setTimeout("GetPage('"+ PAGE +"', " + DIVID +")", 1000);
	}
// executed automatically when a message is received from the server
}

function SendData(PAGE) {
	if (xmlHttp.readyState == 4 || xmlHttp.readyState == 0) {
		xmlHttp.open("GET", PAGE, true);
		xmlHttp.send(null);
	} else {
		// if the connection is busy, try again after one second
		setTimeout("SendData('"+ PAGE +"')", 1000);
	}
// executed automatically when a message is received from the server
}
function handleStandard() {
	if (xmlHttp.readyState == 4) {
		if (xmlHttp.status == 200) {
			helloMessage = xmlHttp.responseText;
			document.getElementById(curDIVID).innerHTML = helloMessage;
		} else {
			alert("There was a problem accessing the server: " + xmlHttp.statusText);
		}
	}
}

function clearMe(DIVID){
	document.getElementById(DIVID).innerHTML = '';
}
function hideMe(DIVID){
	document.getElementById(DIVID).style.display = 'none';
}

function likeVideo(VIDEOID){
	SendData('ajax_actions.php?do=likevideo&video=' + VIDEOID);
	document.getElementById('likebox').innerHTML = '<a href="javascript:unlikeVideo('+VIDEOID+');"><img src="/media/images/unlike_off.jpg" alt="I don\'t like it!" width="75" height="75" border="0" /></a>';
}
function unlikeVideo(VIDEOID){
	SendData('ajax_actions.php?do=unlikevideo&video=' + VIDEOID);
	document.getElementById('likebox').innerHTML = '<a href="javascript:likeVideo('+VIDEOID+');"><img src="/media/images/like_off.jpg" alt="I like it!" width="75" height="75" border="0" /></a>';
}

function toggleBox(szDivID, iState){ // 1 visible, 0 hidden
    if(document.layers){	   //NN4+
    	document.layers[szDivID].visibility = iState ? "show" : "hide";
    } else if(document.getElementById){	  //gecko(NN6) + IE 5+
		var obj = document.getElementById(szDivID);
		obj.style.visibility = iState ? "visible" : "hidden";
    } else if(document.all){	// IE 4
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
    }
}

function ShowIT(TAG){
	if (document.getElementById(TAG).style.display == "none"){
		document.getElementById(TAG).style.display = "";
	} else {
		document.getElementById(TAG).style.display = "none";
	}
}

function playerbox_hide(){
	document.getElementById('playerbox').innerHTML = '';
	document.getElementById('playerbox').style.display = 'none'
	document.getElementById('playerbox_restore').style.display = 'block';
}

function playerbox_show(id){
	document.getElementById('playerbox').innerHTML = '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="700" height="394" id="GPGVideoPlayer" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="allowFullScreen" value="true" /><param name="movie" value="GPGVideoPlayer.swf?vidID=' + id + '" /><param name="quality" value="high" /><param name="bgcolor" value="#333333" />	<embed src="GPGVideoPlayer.swf?vidID=' + id + '" quality="high" bgcolor="#333333" width="700" height="394" name="GPGVideoPlayer" align="middle" allowScriptAccess="sameDomain" allowFullScreen="true" type="application/x-shockwave-flash" pluginspage="http://www.adobe.com/go/getflashplayer" /></object>';
	document.getElementById('playerbox').style.display = 'block'
	document.getElementById('playerbox_restore').style.display = 'none';
}









//v1.7
// 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;
}