function searchAll(){
		keyword=document.getElementById("keywordId").value;
		if(keyword==""){
			alert("請輸入查詢關鍵字");
		}else{
			document.form1.action="search.do?method=find";
			document.form1.submit();
		}
	}
	function searchArtist(){
	var id = document.getElementById("id").value;
		document.form2.action="singer.do?method=find&id="+id;
		document.form2.submit();
	}