function OpenWindow(url,intWidth,intHeight) {
      window.open(url, "_blank", "width="+intWidth+",height="+intHeight+",resizable=1,scrollbars=no") ;
}

function OpenWindow2(url,intWidth,intHeight) {
      window.open(url, "_blank", "width="+intWidth+",height="+intHeight+",resizable=1,scrollbars=yes") ;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function chkIDChar(strID) {
	var validChar = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
	for (var i=0;i<strID.length;i++) {
		if (validChar.indexOf(strID.charAt(i)) == -1)
			return false;
	}
	return true;
}

function isValid(){
	var frm=document.loginFrm;

	if(frm.userId.value.length < 4 || chkIDChar(frm.userId.value) == false){
		alert("ID´Â 4~12ÀÚÀÇ ¿µ¹®, ¼ýÀÚ¸¸ °¡´ÉÇÕ´Ï´Ù.");
		frm.userId.focus();
		return false;
	}else if(frm.userId.value == ""){
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
		frm.userId.focus();
		return false;
	}else if(frm.userPwd.value == ""){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		frm.userPwd.focus();
		return false;
	}else{
		//frm.action = "/630/member/login.php";
		frm.action = "https://mobile.630.co.kr/630/html/ser_join/login_630.jsp";
		frm.submit();
	}
}