var gscroll_ = 0;
function gscroll(dir)
{
  if (4 >= $('#screens_place div.item').length) return;
  if (dir)
  {
    if (gscroll_ < $('#screens_place div.item').length - 4)
    {
      $('#screens_wrap').animate({'left': '-=215px'},'fast');
      gscroll_ += 1;
    }
  }
  else 
  {
    if (gscroll_ > 0)
    {
      $('#screens_wrap').animate({'left': '+=215px'},'fast');
      gscroll_ -= 1;
    }
  }
  $('#screens .prev').css({visibility: (gscroll_ > 0) ? 'visible' : 'hidden'});
  $('#screens .next').css({visibility: (gscroll_ < $('#screens_place div.item').length - 4) ? 'visible' : 'hidden'});
}

function checkForm(frm, arr, mes)
{
  if (!frm || !frm.elements)
  {
    alert('Форма не определена');
    return false;
  }
  el = null;
  err = '';
  for(i in arr)
  {
    if (i == 'alias') i = 'alias_ok';
    if (frm.elements[i])
    switch(frm.elements[i].type)
    {
      case 'text':
      case 'textarea':
      case 'password':
      case 'hidden':
        if (frm.elements[i].value == '' || frm.elements[i].value == '0')
        {
          if (!el) el = frm.elements[i];
          err += arr[i] + "\n";
          $(frm.elements[(i == 'alias_ok') ? 'alias' : i]).addClass('incomplete');
        }
        else if ((i == 'email') && (!/^[^@]+@[^@]+$/.test(frm.elements[i].value)))
        {
          if (!el) el = frm.elements[i];
          err += arr[i] + ' | Формат: email@somethere.org' + "\n";
          $(frm.elements[i]).addClass('incomplete');
        }       
    	break;
      case 'select-one':
        if (frm.elements[i].selectedIndex == 0)
        {
          if (!el) el = frm.elements[i];
          err += arr[i] + "\n";
          $(frm.elements[i]).addClass('incomplete');
        }
    	break;
    }
  }
  if (err == '') return true;
  else
  {
    try { el.focus(); } catch(e) {}
    $('.incomplete').bind('keyup', function(){
      $(this).removeClass('incomplete').parent().prev().filter('th').css({color: $(this).attr('value') ? '#000000' : '#FF0000'});
      $(this).removeClass('incomplete').parent().prev().prev().filter('h3').css({color: $(this).attr('value') ? '#000000' : '#FF0000'});
    }).parent().prev().filter('th').css({color: '#FF0000'})
    $('.incomplete').parent().prev().prev().filter('h3').css({color: '#FF0000'});
    if (!mes) mes = 'Пожалуйста заполните обязательные поля'
    alert(mes); // + ":\n-----------------------------------\n" + err + "-----------------------------------");
    return false;
  }
}
function checkForm_old(frm, arr, mes)
{
  if (!frm || !frm.elements)
  {
    alert('Форма не определена');
    return false;
  }
  el = null;
  err = '';
  for(i in arr)
  {
    if (frm.elements[i])
    switch(frm.elements[i].type)
    {
      case 'text':
      case 'textarea':
      case 'password':
      case 'hidden':
        if (frm.elements[i].value == '' || frm.elements[i].value == '0')
        {
          if (!el) el = frm.elements[i];
          err += arr[i] + "\n";
        }
        else if ((i == 'email') && (!/^[^@]+@[^@]+$/.test(frm.elements[i].value)))
        {
          if (!el) el = frm.elements[i];
          err += arr[i] + ' | Формат: email@somethere.org' + "\n";
        }       
    	break;
      case 'select-one':
        if (frm.elements[i].selectedIndex == 0)
        {
          if (!el) el = frm.elements[i];
          err += arr[i] + "\n";
        }
    	break;
    }
  }
  if (err == '') return true;
  else
  {
    try { el.focus(); } catch(e) {}
    if (!mes) mes = 'Пожалуйста заполните обязательные поля'
    alert(mes + ":\n-----------------------------------\n" + err + "-----------------------------------");
    return false;
  }
}
function check_submit(frm)
{
  if(!checkForm(frm, check_register)) return false;
  if(frm.password.value!=frm.password2.value){alert('Введенные пароли не совпадают'); return false}
  if(!frm.is_confirm.checked){alert('Вам необходимо принять Условия использования и Политику конфиденциальности'); return false}
  frm.submit();

  //$('#hidden_check').load('/prsite/check.php?alias=' + encodeURIComponent(frm.alias.value) + '&rand=' + Math.random(), function(){
  //  if ($('#hidden_check').html() == 'OK') frm.submit(); else alert($('#hidden_check').html());
  //})
}
function checkval(val)
{
  if (window.checktm) window.clearTimeout(window.checktm);
  window.checktm = window.setTimeout(checkval_, 1000);
}
function checkval_()
{
  var val = document.frm.alias.value;
  if (!val)
  {
    $('.aliasdupl').html('NAME');
    $('#aliascheck').html('')
    document.frm.alias_ok.value = '';
  }
  else if (!/^[a-z01-9]+$/.test(val) || val == 'www')
  {
    $('.aliasdupl').html('NAME');
    $('#aliascheck').html('Некорректный').css({color : '#990000'})
    document.frm.alias_ok.value = '';
  }
  else
  {
    $('.aliasdupl').html(val);
    $('#aliascheck').html('Проверяется').css({color : '#999999'}).load('/prsite/check.php?alias=' + encodeURIComponent(val) + '&rand=' + Math.random(), function(){$('#aliascheck').css({color : $('#aliascheck').html() != 'Свободен' ? '#990000' : '#009900'}); document.frm.alias_ok.value = ($('#aliascheck').html() != 'Свободен' ? '' : '1');})
    
  }
}
//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;
}