// JavaScript Document
function singeraddlyricscheck(formObj)
{
	if(formObj.song.value == ""){
		alert("please input song title!");
		return false;
	}
	
	
	
	if(formObj.album.value == ""){
		alert("please input album!");
		return false;
	}
	
	
	
	if(formObj.singer.value == ""){
		alert("please input artist!");
		return false;
	}
	
	
	
	if(formObj.lyric.value == ""){
		alert("please input lyric!");
		return false;
	}
	
	return true;
	
	
}