function ShowFlash(url, width, height){
		document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="' + width + '" height="' + height + '" VIEWASTEXT>');
		document.write('<param name="movie" value="' + url + '">');
		document.write('<param name="quality" value="high">');
		document.write('<param name="wmode" value="transparent">');
		document.write('<embed src="' + url + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + width + '" height="' + height + '"></embed>');
		document.write('</object>');
	}
	/*
	1. 플래쉬가 삽입되는 각 문서마다 아래와 같이 js파일을 불러온다
	<script src="flash.js" language="JavaScript"></script>

	2. 문서상에 플래시가 삽입되는 부분에 아래와 같은 코드로 작성한다
	<td>
	<script language="javascript">
	ShowFlash('플래시파일경로.swf', 폭, 높이);
	</script>
	</td>

	tip) 투명한 배경의 플래시를 적용할 경우에는 아래와 같이 js파일 수정
	<param name="wmode" value="transparent">
	*/

	function checkBlank(param,message){
		var paramValue = param.value
		var paramValue = paramValue.replace(" ","")

		if(paramValue == null || paramValue.length < 1){
			alert(message+' 입력하여 주십시오.');
			param.select();
			return false;
		}
		return true;
	}

	function onlyNumber(form)	{
		var valid ="0123456789"
		var ok ="yes";
		var temp;
		for (var i=0; i<form.value.length; i++){
			temp = "" + form.value.substring(i,i+1);
			if (valid.indexOf(temp)== "-1")ok = "no";
		}
		if (ok == "no"){
			alert("숫자만 입력하세요");
			form.value=""
			form.focus();
		}
	}

	function onlyNumEng(form){
		var valid ="abcdefghijklmnopqrstuvwxyz0123456789"
		var ok ="yes";
		var temp;
		for (var i=0; i<form.value.length; i++){
			temp = "" + form.value.substring(i,i+1);
			if (valid.indexOf(temp)== "-1")ok = "no";
		}
		if (ok == "no"){
			alert("영문자와 숫자만 입력하세요");
			form.value=""
			form.focus();
		}
	}

	function nextFocus(form,num,nextForm){
		if(form.value.length==num){
			nextForm.focus();
		}
	}

	function goWhere(formName,where,num){
		var form = eval("document."+formName)
		if(num==""){
			form.action = where+".asp";
		}else{
			form.action = where+".asp?num="+num;
		}
		form.submit();
	}

	function goSchedule(){
		
	}

	function mod(no,tp,gomonth) {
		window.open("book_pwd.asp?num=" + no +"&tp=" + tp +"&gomonth=" + gomonth, "mod", "top=100, left=100, width=440,height=130, scrollbars=yes");
	}