//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;
}


function myAddPanel(title,url,desc) 
{ 
    if ((typeof window.sidebar == 'object') && (typeof window.sidebar.addPanel == 'function'))
    //Gecko 
    { 
        window.sidebar.addPanel(title,url,desc); 
    } 
    else
    //IE 
    { 
        window.external.AddFavorite(url,title); 
    } 
}

function GoToLang(lang)
{
    var href=window.location.href.toLowerCase(); 
    var es=/howfo.com/; 
    es.exec(href);
    lang = "http://www.howfo.com";
    var url = lang + decodeURI(RegExp.rightContext);
    //alert(url);
    window.location.href = url;
}

function showindextxt(n)
{
for(var i=1; i<9; i++)
{
if(i==n)
{
document.getElementById("index_left_but_"+i).className = "index_left_but_bg";
document.getElementById("index_left_img_"+i).style.display = "";
}
else
{
 document.getElementById("index_left_but_"+i).className = "index_left_but-bg"; 
 document.getElementById("index_left_img_"+i).style.display = "none";
}
}
}


//------------------------浮动-------------------//

<!--
document.write("<div id='divMenu' style='Z-INDEX:10; RIGHT: 50px; WIDTH: 74px; POSITION: absolute; TOP: 57px; HEIGHT: 249px;'>");
document.write("<table cellspacing='0' cellpadding='0' width='109' border='0'>");
document.write("<tr>");
document.write("<td colspan='3'>");
document.write("<img height='40' src='/images/qq_top.gif' width='109' border='0' usemap='#Map'></td>")
document.write("</tr>")
document.write("<tr bgcolor='#ffffff'>")
document.write("<td width='7' bgcolor='#ffffff'><img height='190' src='/images/qq_life.gif' width='7'></td>")
document.write("<td valign='top' width='96' background='/images/qq_bg.gif'><table cellspacing='0' cellpadding='0' width='90' align='center' border='0'>");
document.write("<tbody>")
document.write("<tr>")
document.write("<td height='30'><table cellspacing='0' cellpadding='0' width='90' border='0'>")
document.write("<tbody>")
document.write("<tr>")
document.write("<td align='center'><span style='FONT-SIZE: 9pt'>[ 在线咨询 ] </span></td>")
document.write("</tr>")
document.write("</tbody>")
document.write("</table>")
document.write("<table width='100%' border='0' cellpadding='1' cellspacing='0' id='table47'>")
document.write("<tbody>")
document.write("<tr>")
document.write("<td valign='bottom' width='15' height='23'><img height='16' src='/images/qq_v01.gif' width='16' border='0' /></td>")
document.write("<td valign='bottom'><a href='tencent://message/?uin=77447810&amp;Site=www.xinkefeng.com&amp;Menu=yes' target='_blank'><img alt='' src='http://wpa.qq.com/pa?p=1:77447810:10' border='0' /></a></td>")
document.write("</tr>")
document.write("</tbody>")
document.write("</table></td>")
document.write("</tr>")

document.write("<tr>")
document.write("<td><table width='100%' border='0' cellpadding='1' cellspacing='0' id='table47'>")
document.write("<tbody>")
document.write("<tr>")
document.write("<td valign='bottom' width='15' height='23'><img height='16' src='/images/qq_v01.gif' width='16' border='0' /></td>")
document.write("<td valign='bottom'><a href='tencent://message/?uin=1418493307&amp;Site=www.xinkefeng.com&amp;Menu=yes' target='blank'><img alt='' src='http://wpa.qq.com/pa?p=1:1418493307:10' border='0' /></a></td>")
document.write("</tr>")
document.write("</tbody>")
document.write("</table></td>")
document.write("</tr>")

document.write("<tr>")
document.write("<td><table width='100%' border='0' cellpadding='1' cellspacing='0' id='table47'>")
document.write("<tbody>")
document.write("<tr>")
document.write("<td valign='bottom' width='15' height='23'><img height='16' src='/images/qq_v01.gif' width='16' border='0' /></td>")
document.write("<td valign='bottom'><a target='_blank' href='http://amos1.taobao.com/msg.ww?v=2&uid=%E6%B1%87%E8%8F%B1%E5%95%86%E5%8A%A1&s=1' ><img border='0' width=63 src='http://amos1.taobao.com/online.ww?v=2&uid=%E6%B1%87%E8%8F%B1%E5%95%86%E5%8A%A1&s=1' alt='点击这里给我发消息' /></a></td>")
document.write("</tr>")
document.write("</tbody>")
document.write("</table></td>")
document.write("</tr>")

document.write("<tr>")
document.write("<td></td>")
document.write("</tr>")
document.write("</tbody>")
document.write("</table></td>")
document.write("<td width='7' bgcolor='#EFEFEF'><img height='190' src='/images/qq_right.gif' width='7'></td>")
document.write("</tr>")
document.write("<tr>")
document.write("<td colspan='3'><img height='10' src='/images/qq_logo.gif' width='109' /></td>")
document.write("</tr>")
document.write("</table>")
document.write("</div>");

//-->

<!--
var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
function CheckUIElements(){
      var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;
      if ( bNetscape4plus ) { 
              yMenuFrom   = document["divMenu"].top;
              yMenuTo     = top.pageYOffset + 295; 
      }
      else if ( bExplorer4plus ) {
              yMenuFrom   = parseInt (divMenu.style.top, 10);
              yMenuTo     = document.documentElement.scrollTop + 135; //距页面顶部的距离
      }
      timeoutNextCheck = 500;
      if ( Math.abs (yButtonFrom - (yMenuTo + 152)) < 6 && yButtonTo < yButtonFrom ) {
              setTimeout ("CheckUIElements()", timeoutNextCheck);
              return;
      }
      if ( yButtonFrom != yButtonTo ) {
              yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
              if ( yButtonTo < yButtonFrom )
                      yOffset = -yOffset;
              if ( bNetscape4plus )
                      document["divLinkButton"].top += yOffset;
              else if ( bExplorer4plus )
                      divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset;
              timeoutNextCheck = 10;
      }
      if ( yMenuFrom != yMenuTo ) {
              yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );
              if ( yMenuTo < yMenuFrom )
                      yOffset = -yOffset;
              if ( bNetscape4plus )
                      document["divMenu"].top += yOffset;
              else if ( bExplorer4plus )
                      divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;
              timeoutNextCheck = 10;
      }
      setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad()
{
      var y;
      if ( top.frames.length )
      if ( bNetscape4plus ) {
              document["divMenu"].top = top.pageYOffset + 135; 
              document["divMenu"].visibility = "visible";
      }
      else if ( bExplorer4plus ) {
              divMenu.style.top = document.body.scrollTop + 235;
              divMenu.style.visibility = "visible";
      }
      CheckUIElements();
      return true;
}
OnLoad();

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->