function trim(tmpStr) {
  var atChar;

  if (tmpStr.length > 0) atChar = tmpStr.charAt(0);
  while (isSpace(atChar)) {
    tmpStr = tmpStr.substring(1, tmpStr.length);
    atChar = tmpStr.charAt(0);
  }
  if (tmpStr.length > 0) atChar = tmpStr.charAt(tmpStr.length-1);
  while (isSpace(atChar)) {
    tmpStr = tmpStr.substring(0,( tmpStr.length-1));
    atChar = tmpStr.charAt(tmpStr.length-1);
  }
  return tmpStr;
}

function isSpace(inChar) {
  return (inChar == ' ' || inChar == '\t' || inChar == '\n');
}

function mail_chk(f) {
 	str = f.value;
	emailEx1 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z]+/;
	emailEx2 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z]+/;
	emailEx3 = /[^@]+@[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z0-9_\-]+\.[A-Za-z]+/;
	if(emailEx1.test(str)) { return true; }
	if(emailEx2.test(str)) { return true; }
	if(emailEx3.test(str)) { return true; }
	alert("E-MailÁÖ¼ÒÇü½ÄÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù.");
	f.focus();
	return false;
}

function str_check(v) {
	var str = v.value;
	var fchk = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_";

	for (i=1; i < str.length; i++)
		if(fchk.indexOf(str.substring(i,i+1))<0) {
			alert("Çã¿ëµÈ ¹®ÀÚ°¡ ¾Æ´Õ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
			v.value = "";
			v.focus();
			return false;
		}
	return true;
}

function number_check(v) {
	var str = v.value;
	var fchk = "0123456789";

	for (i=1; i < str.length; i++)
		if(fchk.indexOf(str.substring(i,i+1))<0) {
			alert("¼ýÀÚ¸¸ °¡´ÉÇÕ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
			v.value = "";
			v.focus();
			return false;
		}
	return true;
}

function login_check(form)
{ 
	if(trim(form.id.value) == ''){alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.id.value = ""; form.id.focus(); return(false);}
	if(trim(form.pass.value) == ''){alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.pass.value = ""; form.pass.focus(); return(false);}
}

function dream_check(form)
{ 
	if(trim(form.search.value) == ''){alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.search.value = ""; form.search.focus(); return(false);}
}
function dream_check2(form)
{ 
	if(trim(form.search.value) == '' && trim(form.search2.value) == ''){alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.search.value = ""; form.search.focus(); return(false);}
}

function join_check(form)
{ 
	if(trim(form.id.value) == ''){alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.id.value = ""; form.id.focus(); return(false);}
	if(form.id.value.length < 4){alert("¾ÆÀ̵𰡠ª½À´Ï´Ù. 4~12·Î ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.id.focus(); return(false);}
	if(!str_check(form.id)) return false;
	if(trim(form.pass.value)== ''){alert("ºñ¹Ð¹øÈ£¿¡ °ø¹éÀº ÀÔ·ÂÇÒ ¼ö ¾ø½À´Ï´Ù.");form.pass.value = ""; form.pass.focus(); return(false);}
	if(form.pass.value.length < 4){alert("ºñ¹Ð¹øÈ£°¡ ª½À´Ï´Ù. 4~12·Î ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.pass.focus(); return(false);}
	if(form.pass.value != form.repass.value){alert("ºñ¹Ð¹øÈ£ È®ÀÎÀÌ Æ²·È½À´Ï´Ù. ´Ù½Ã È®ÀÎÇØ Áֽʽÿä.");form.repass.focus(); return(false);}
	if(trim(form.name.value) == ''){alert("À̸§À» ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.name.focus(); return(false);}
				//Áֹεî·Ï¹øȦ äũºÎºÐ
			var str_f_num = form.jumin1.value 
	  		var str_l_num = form.jumin2.value
			if (form.jumin1.value=="") {alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");form.jumin1.focus(); return false;}
			if (form.jumin2.value=="") {alert("Áֹεî·Ï¹øÈ£¸¦ Á¤È®È÷ ÀÔ·ÂÇϼ¼¿ä.");form.jumin2.focus(); return false;}
			
			  var i2=0
			  for (var i=0;i<str_f_num.length;i++)
			  {
			      var ch1 = str_f_num.substring(i,i+1);
			      if (ch1<"0" || ch1>"9") { i2=i2+1 }
			  }
			  if ((str_f_num == "") || ( i2 != 0 ))
			  {
			    alert("Áֹεî·Ï¹øÈ£°¡ À߸ø ÀԷµǾú½À´Ï´Ù.");
			    form.jumin1.focus();
			    return false;
			  }
			
			  var i3=0
			  for (var i=0;i<str_l_num.length;i++)
			  {
			      var ch1 = str_l_num.substring(i,i+1);
			      if (ch1<"0" || ch1>"9") { i3=i3+1 }
			  }
			  if ((str_l_num == "") || ( i3 != 0 ))
			  {
			    alert("Áֹεî·Ï¹øÈ£°¡ À߸ø ÀԷµǾú½À´Ï´Ù.");
			    form.jumin2.focus();
			    return (false);
			  }
			
			  var f1=str_f_num.substring(0,1)
			  var f2=str_f_num.substring(1,2)
			  var f3=str_f_num.substring(2,3)
			  var f4=str_f_num.substring(3,4)
			  var f5=str_f_num.substring(4,5)
			  var f6=str_f_num.substring(5,6)
			  var hap=f1*2+f2*3+f3*4+f4*5+f5*6+f6*7
			  var l1=str_l_num.substring(0,1)
			  var l2=str_l_num.substring(1,2)
			  var l3=str_l_num.substring(2,3)
			  var l4=str_l_num.substring(3,4)
			  var l5=str_l_num.substring(4,5)
			  var l6=str_l_num.substring(5,6)
			  var l7=str_l_num.substring(6,7)
			  hap=hap+l1*8+l2*9+l3*2+l4*3+l5*4+l6*5
			  hap=hap%11
			  hap=11-hap
			  hap=hap%10
			  if (hap != l7) 
			  {
			    alert("Áֹεî·Ï¹øÈ£°¡ À߸ø ÀԷµǾú½À´Ï´Ù.");
			   form.jumin2.focus();
			    return false;
			  }
			  //ÁֹιøÈ£ ³¡

	if(trim(form.zip1.value)== ''){alert("¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.zip1.focus(); return(false);}
	if(trim(form.zip2.value)== ''){alert("¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.zip2.focus(); return(false);}
	if(trim(form.addr1.value)== ''){alert("ÁÖ¼Ò¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.addr1.focus(); return(false);}
	if(trim(form.tel1.value)== ''){alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.tel1.focus(); return(false);}
	if(trim(form.tel2.value)== ''){alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.tel2.focus(); return(false);}
	if(trim(form.tel3.value)== ''){alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.tel3.focus(); return(false);}
	if(!number_check(form.tel1)) return false;
	if(!number_check(form.tel2)) return false;
	if(!number_check(form.tel3)) return false;
	if(!number_check(form.phone1)) return false;
	if(!number_check(form.phone2)) return false;
	if(!number_check(form.phone3)) return false;
	if(!number_check(form.fax1)) return false;
	if(!number_check(form.fax2)) return false;
	if(!number_check(form.fax3)) return false;
	if(!mail_chk(form.email)) { return(false); }
	daydeal_click();
	return false;
}
function checkid() 
{
	var comp="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_";
	var string=document.frm_nal.id.value;
	var len=string.length;
	for(i=0;i<len;i++)
	{
			
		if(comp.indexOf(string.substring(i,i+1))<0)
		{
			alert("Çã¿ëµÈ ¹®ÀÚ°¡ ¾Æ´Õ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁֽʽÿÀ");
			document.frm_nal.id.value="";
			document.frm_nal.id.focus();
			return;
		}
	}
	if(len <4) 
	{
		alert("¾ÆÀ̵ð´Â 4ÀÚÀÌ»óÀÔ´Ï´Ù.");
		document.frm_nal.id.focus();
		return;
	}
	if(document.frm_nal.id.value=="") 
	{
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϽʽÿä");
		document.frm_nal.id.focus();
		return;
	}	
	window.open("check_id.php?b_id="+document.frm_nal.id.value,"searchid","width=310,height=149,left=300,top=150");
}
function ZipWindow(ref,what) 
{
     var window_left = (screen.width-640)/2;
     var window_top = (screen.height-480)/2;
     ref = ref + "?what=" + what;
     window.open(ref,"zipWin",'width=480,height=270,scrollbars=yes,status=no,top=' + window_top + ',left=' + window_left + '');
}





















function check_sung(form)
{
	if(trim(form.my_name.value) == ''){alert("³ªÀÇ ¼º¾¾¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.my_name.focus(); return(false);}
	if(trim(form.your_name.value) == ''){alert("»ó´ë¹æÀÇ ¼º¾¾¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä.");form.your_name.focus(); return(false);}
	if(trim(form.my_name1.value) == ''){alert("ÇÑÀÚº¯È¯ÇϽʽÿä."); return(false);}
	if(trim(form.your_name1.value) == ''){alert("ÇÑÀÚº¯È¯ÇϽʽÿä."); return(false);}
}
function hj_convert(obj, code)
{
	if(trim(obj) == '') {alert("¼º¾¾¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä."); return;}
	if((obj < '°¡') || (obj > 'Èþ'))
	{
		alert("ÀÔ·ÂÇϽŠ¹®ÀÚ°¡ ÇѱÛÀÌ ¾Æ´Ï¹Ç·Î ÇÑÀÚº¯È¯ÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù.");
		return;
	}		
	window.open("./popup_hg2hj.html?hg=" + obj + "&code=" + code, "popup_hj", "status=no, scrollbars=yes,resizable=0,width=366,height=381");
}