function Search_check()
{
  if (document.form.keyword.value=="")
  {
    alert("请输入搜索关键字 ！");
    document.form.keyword.focus();
    return false;
  }
}

function getCookie(name){
  var strCookies = document.cookie;
  var cookieName = name + "=";
  var valueBegin, valueEnd, value;
  valueBegin = strCookies.indexOf(cookieName);
  if (valueBegin == -1) return null;
  valueEnd = strCookies.indexOf(";", valueBegin);
  if (valueEnd == -1)
      valueEnd = strCookies.length;
  value = strCookies.substring(valueBegin+cookieName.length,valueEnd);
  return value;
}


function checkCookieExist(name){
  if (getCookie(name))
      return true;
  else
      return false;
}


function copy2Clip()
{
	var txt = document.getElementById("copy_code").value;
	if(window.clipboardData)
	{
		window.clipboardData.clearData();
		window.clipboardData.setData("Text", txt);
		alert("成功复制！到聊天窗口粘贴(Ctrl+v)即可");
		return true;
	}
	else if(navigator.userAgent.indexOf("Opera") != -1)
	{
		alert("此功能不支持Opera,请手工复制文本框中内容");
		return false;
	}
	else if (window.netscape)
	{
		try
		{
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
		}
		catch (e)
		{
			alert("您的firefox安全限制限制您进行剪贴板操作，请打开'about:config'将 signed.applets.codebase_principal_support'设置为true'之后重试");
			return false;
		}
		var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
		if (!clip)
		{
			return false;
		}
		var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
		if (!trans)
		{
			return false;
		}
		trans.addDataFlavor('text/unicode');
		var str = new Object();
		var len = new Object();
		var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
		var copytext = txt;
		str.data = copytext;
		trans.setTransferData("text/unicode",str,copytext.length*2);
		var clipid = Components.interfaces.nsIClipboard;
		if (!clip)
		{
			return false;
		}
		clip.setData(trans,null,clipid.kGlobalClipboard);
		alert("成功复制！到聊天窗口粘贴(Ctrl+v)即可");
		return true;
	}
}

function getplayer(url){
var murl=djurl+url;
var zjplay='<object id="WMP" name="WMP" width="635" height="64" classid="clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6"><param name="url" value="'+murl+'"><param name="Balance" value="0"><param name="ShowControls" value="1"><param name="ShowPositionControls" value="0"><param name="ShowAudioControls" value="1"><param name="ShowTracker" value="1"><param name="ShowDisplay" value="0"><param name="ShowStatusBar" value="1"><param name="AutoSize" value="0"><param name="ShowGotoBar" value="0"><param name="ShowCaptioning" value="0"><param name="AutoStart" value="1"><param NAME="PlayCount" value="1"><param name="AnimationAtStart" value="0"><param name="TransparentAtStart" value="0"><param name="AllowScan" value="0"><param name="EnableContextMenu" value="0"><param name="ClickToPlay" value="0"><param name="InvokeURLs" value="1"><param name="DefaultFrame" value="datawindow"><param name="volume" value="100"><embed src="'+murl+'" align="baseline" border="0" width="376" height="64" type="application/x-mplayer2" pluginspage="" name="WMP" showcontrols="1" showpositioncontrols="0" showaudiocontrols="1" showtracker="1" showdisplay="0" showstatusbar="1" autosize="0" showgotobar="0" showcaptioning="0" autostart="1" autorewind="0" animationatstart="0" transparentatstart="0" allowscan="1" enablecontextmenu="1" clicktoplay="0" defaultframe="datawindow" Volume="100" invokeurls="0"></embed></object>';
document.getElementById("playicon").innerHTML=zjplay;


}