// JavaScript Document

document.onload=music_onload();
function music_onload(){
  var   docUrl   =   parent.window.frames["music"].location.href;   
  var   lastPipe   =   docUrl.lastIndexOf('/');   
  var   lastPeriod   =   docUrl.lastIndexOf('.');   
  var   fileName;   
  if   (lastPipe   <   lastPeriod)   
  fileName   =   docUrl.substring(lastPipe   +   1,   lastPeriod);   
  else   
  fileName   =   '';
  if(fileName=="music_stop"){
	window.music.src="images/stop.gif";
	window.music_link.href="music_stop.htm";
  }else{
	window.music.src="images/play.gif";
	window.music_link.href="music_play.htm";
  }
}
 function ifmusic()   
  {
    var   docUrl   =  window.music_link.href;   
  var   lastPipe   =   docUrl.lastIndexOf('/');   
  var   lastPeriod   =   docUrl.lastIndexOf('.');   
  var   fileName;   
  if   (lastPipe   <   lastPeriod)   
  fileName   =   docUrl.substring(lastPipe   +   1,   lastPeriod);   
  else   
  fileName   =   '';

	  if(fileName=="music_stop"){
		window.music.src="images/play.gif";  
		window.music_link.href="music_play.htm";
	  }else{
		window.music.src="images/stop.gif";   
		window.music_link.href="music_stop.htm";
	  }
  };