function m_menu(Str1, Str2, Str3){
		document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" WIDTH="'+Str2+'" HEIGHT="'+Str3+'" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" id=ShockwaveFlash1>'
		+'<PARAM NAME=movie VALUE="'+Str1+'">'
		+'<param name=quality value=high>'
		+'<param name=wmode value=transparent>'
		+'<param name=menu value=false>'
		+'<EMBED src="'+Str1+'" WIDTH="'+Str2+'" HEIGHT="'+Str3+'" TYPE="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer"></EMBED>'
		+'</OBJECT>');
	}

	function zb_login_check_submit() {
		if(!document.zb_login.user_id.value) {
			alert("ID¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä");
			document.zb_login.user_id.focus();
			return false;
		}
		if(!document.zb_login.password.value) {
			alert("Password¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä");
			document.zb_login.password.focus();
			return false;
		}  
		return true;
	} 
	
	function check_autologin() { 
		if (document.zb_login.auto_login.checked==true) {
			var check;  
			check = confirm("ÀÚµ¿ ·Î±×ÀÎ ±â´ÉÀ» »ç¿ëÇϽðڽÀ´Ï±î?\n\nÀÚµ¿ ·Î±×ÀÎ »ç¿ë½Ã ´ÙÀ½ Á¢¼ÓºÎÅÍ´Â ·Î±×ÀÎÀ» ÇϽÇÇÊ¿ä°¡ ¾ø½À´Ï´Ù.\n\n´Ü, °ÔÀÓ¹æ, Çб³µî °ø°øÀå¼Ò¿¡¼­ ÀÌ¿ë½Ã °³ÀÎÁ¤º¸°¡ À¯ÃâµÉ¼ö ÀÖÀ¸´Ï ÁÖÀÇÇØÁÖ¼¼¿ä");
			if(check==false) {document.zb_login.auto_login.checked=false;}
		}                               
	}