function openLsn(id) 
{
var winst="Status=no,scrollbars=yes,resizable=no,width="+(screen.availWidth-10)+",height="+(screen.availHeight)+",top=0,left=0,fullscreen=1,target=_blank";
window.open('sjhh_lesson_view.asp?d_id='+id,'',winst);
}  

function srhName(mStr){
	srcForm.d_id.value=mStr;
	srcForm.submit();
}

function level_check(f){
  var cnum=0;
  for(var i=0;i<parseInt(f.elements.length)-2;i++){
     if(f.elements[i].checked==true){
          cnum=cnum+1;
     }
  }
  if(cnum<(parseInt(f.elements.length)-2)/4){
  alert("对不起，您有遗漏的选项！");
  return false;
  }
  return true;
}

function check_user(){
document.write ("<object id=\"mPlayer1\" width=250 height=62 \n")
document.write ("classid=\"CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6\" type=application/x-oleobject standby=\"Loading Windows Media Player components...\">\n")
document.write ("<param name=\"URL\" value='/file_lesson/"+td+".wma'>\n")
document.write ("<param name=\"rate\" value=\"1\">\n")
document.write ("<param name=\"balance\" value=\"0\">\n")
document.write ("<param name=\"currentPosition\" value=\"0\">\n")
document.write ("<param name=\"defaultFrame\" value=\"\">\n")
document.write ("<param name=\"playCount\" value=\"100\">\n")
document.write ("<param name=\"autoStart\" value=\"-1\">\n")
document.write (" <param name=\"currentMarker\" value=\"0\">\n")
document.write ("<param name=\"invokeURLs\" value=\"-1\">\n")
document.write ("<param name=\"baseURL\" value=\"\">\n")
document.write ("<param name=\"volume\" value=\"50\">\n")
document.write ("<param name=\"mute\" value=\"0\">\n")
document.write ("<param name=\"uiMode\" value=\"full\">\n")
document.write ("<param name=\"stretchToFit\" value=\"0\">\n")
document.write ("<param name=\"windowlessVideo\" value=\"0\">\n")
document.write ("<param name=\"enabled\" value=\"-1\">\n")
document.write ("<param name=\"enableContextMenu\" value=\"0\">\n")
document.write ("<param name=\"fullScreen\" value=\"0\">\n")
document.write ("<param name=\"SAMIStyle\" value=\"\">\n")
document.write ("<param name=\"SAMILang\" value=\"\">\n")
document.write ("<param name=\"SAMIFilename\" value=\"\">\n")
document.write ("<param name=\"captioningID\" value=\"\">\n")
document.write ("</object><br>\n")
}

function check_user2(){
document.write ("<object id=\"mPlayer1\" width=250 height=250 \n")
document.write ("classid=\"CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6\" type=application/x-oleobject standby=\"Loading Windows Media Player components...\">\n")
document.write ("<param name=\"URL\" value='/file_lesson/"+td+".wmv'>\n")
document.write ("<param name=\"rate\" value=\"1\">\n")
document.write ("<param name=\"balance\" value=\"0\">\n")
document.write ("<param name=\"currentPosition\" value=\"0\">\n")
document.write ("<param name=\"defaultFrame\" value=\"\">\n")
document.write ("<param name=\"playCount\" value=\"100\">\n")
document.write ("<param name=\"autoStart\" value=\"-1\">\n")
document.write (" <param name=\"currentMarker\" value=\"0\">\n")
document.write ("<param name=\"invokeURLs\" value=\"-1\">\n")
document.write ("<param name=\"baseURL\" value=\"\">\n")
document.write ("<param name=\"volume\" value=\"50\">\n")
document.write ("<param name=\"mute\" value=\"0\">\n")
document.write ("<param name=\"uiMode\" value=\"full\">\n")
document.write ("<param name=\"stretchToFit\" value=\"0\">\n")
document.write ("<param name=\"windowlessVideo\" value=\"0\">\n")
document.write ("<param name=\"enabled\" value=\"-1\">\n")
document.write ("<param name=\"enableContextMenu\" value=\"0\">\n")
document.write ("<param name=\"fullScreen\" value=\"0\">\n")
document.write ("<param name=\"SAMIStyle\" value=\"\">\n")
document.write ("<param name=\"SAMILang\" value=\"\">\n")
document.write ("<param name=\"SAMIFilename\" value=\"\">\n")
document.write ("<param name=\"captioningID\" value=\"\">\n")
document.write ("</object><br>\n")
}

function check_user3(){
document.write ("<object id=\"mPlayer1\" width=250 height=62 \n")
document.write ("classid=\"CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6\" type=application/x-oleobject standby=\"Loading Windows Media Player components...\">\n")
document.write ("<param name=\"URL\" value='/file_lesson/"+td+".mp3'>\n")
document.write ("<param name=\"rate\" value=\"1\">\n")
document.write ("<param name=\"balance\" value=\"0\">\n")
document.write ("<param name=\"currentPosition\" value=\"0\">\n")
document.write ("<param name=\"defaultFrame\" value=\"\">\n")
document.write ("<param name=\"playCount\" value=\"100\">\n")
document.write ("<param name=\"autoStart\" value=\"-1\">\n")
document.write (" <param name=\"currentMarker\" value=\"0\">\n")
document.write ("<param name=\"invokeURLs\" value=\"-1\">\n")
document.write ("<param name=\"baseURL\" value=\"\">\n")
document.write ("<param name=\"volume\" value=\"50\">\n")
document.write ("<param name=\"mute\" value=\"0\">\n")
document.write ("<param name=\"uiMode\" value=\"full\">\n")
document.write ("<param name=\"stretchToFit\" value=\"0\">\n")
document.write ("<param name=\"windowlessVideo\" value=\"0\">\n")
document.write ("<param name=\"enabled\" value=\"-1\">\n")
document.write ("<param name=\"enableContextMenu\" value=\"0\">\n")
document.write ("<param name=\"fullScreen\" value=\"0\">\n")
document.write ("<param name=\"SAMIStyle\" value=\"\">\n")
document.write ("<param name=\"SAMILang\" value=\"\">\n")
document.write ("<param name=\"SAMIFilename\" value=\"\">\n")
document.write ("<param name=\"captioningID\" value=\"\">\n")
document.write ("</object><br>\n")
}

function check_user4(){
document.write("<EMBED src='/file_lesson/"+td+".rm' width=250 height=250 type='audio/x-pn-realaudio-plugin' autostart='true' controls='IMAGEWINDOW,ControlPanel,StatusBar' console='Clip1'></EMBED>");
}

function check_user5(){
document.write ("<object id=\"mPlayer1\" width=250 height=250 \n")
document.write ("classid=\"CLSID:6BF52A52-394A-11D3-B153-00C04F79FAA6\" type=application/x-oleobject standby=\"Loading Windows Media Player components...\">\n")
document.write ("<param name=\"URL\" value='/file_lesson/"+td+".avi'>\n")
document.write ("<param name=\"rate\" value=\"1\">\n")
document.write ("<param name=\"balance\" value=\"0\">\n")
document.write ("<param name=\"currentPosition\" value=\"0\">\n")
document.write ("<param name=\"defaultFrame\" value=\"\">\n")
document.write ("<param name=\"playCount\" value=\"100\">\n")
document.write ("<param name=\"autoStart\" value=\"-1\">\n")
document.write (" <param name=\"currentMarker\" value=\"0\">\n")
document.write ("<param name=\"invokeURLs\" value=\"-1\">\n")
document.write ("<param name=\"baseURL\" value=\"\">\n")
document.write ("<param name=\"volume\" value=\"50\">\n")
document.write ("<param name=\"mute\" value=\"0\">\n")
document.write ("<param name=\"uiMode\" value=\"full\">\n")
document.write ("<param name=\"stretchToFit\" value=\"0\">\n")
document.write ("<param name=\"windowlessVideo\" value=\"0\">\n")
document.write ("<param name=\"enabled\" value=\"-1\">\n")
document.write ("<param name=\"enableContextMenu\" value=\"0\">\n")
document.write ("<param name=\"fullScreen\" value=\"0\">\n")
document.write ("<param name=\"SAMIStyle\" value=\"\">\n")
document.write ("<param name=\"SAMILang\" value=\"\">\n")
document.write ("<param name=\"SAMIFilename\" value=\"\">\n")
document.write ("<param name=\"captioningID\" value=\"\">\n")
document.write ("</object><br>\n")
}

if (window.Event) 
document.captureEvents(Event.MOUSEUP); 

function nocontextmenu() 
{
event.cancelBubble = true
event.returnValue = false;

return false;
}

function norightclick(e) 
{
if (window.Event) 
{
if (e.which == 2 || e.which == 3)
return false;
}
else
if (event.button == 2 || event.button == 3)
{
event.cancelBubble = true
event.returnValue = false;
return false;
}

}

document.oncontextmenu = nocontextmenu; // for IE5+
document.onmousedown = norightclick; // for all others

function document.onclick()
{
  if (event.srcElement.tagName == "A" && event.shiftKey)
  {
        event.cancelBubble = true;
        event.returnValue = false;
  }
}

function StatusMsg()
{ status="欢迎使用网校在线课堂，希望我们的服务能助您迈向成功！";
document.returnValue = true;
}