function jtw(){

var addr = "idcheck.php?id=" + join.id.value; 
window.open( addr, "newWin",  "width=464,height=226" ); 

}
function erase_bg(num){
  document.join.address1.style.backgroundImage='url(about:blank)';
}
function zipfind() { 
window.open("woopyensearch.jsp","¿ìÆí¹øÈ£","scrollbars=yes, width=500,  height=230, resizable=no, menubar=no, top=150, left=260"); 
return true; 
}


var ch;
var special = ' ~!@#$%^&*()-_=+|\\{}[];:"\'<>,.?\/';
var valid = "abcdefghijklmnopqrstuvwxyz0123456789"; 
function check(){
//¾ÆÀ̵ðüũ
 if(join.name.value.length ==0){
  alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");
  join.name.focus();
  return false;
 }
 for(var i = 0 ; i < join.name.value.length; i++)
 {

        var Name = join.name.value.charAt(i);

         if(((Name < "¤¿") || (Name > "È÷")) && ((Name < "¤¡") || (Name  > "¤¾")))
    {
     alert("À̸§Àº Çѱ۷ΠÀÔ·ÂÇϼ¼¿ä.");
     join.name.value="";
     join.name.focus();
     return false;
    } 
  
 }
 if(join.id.value.length ==0){
  alert("¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä.");
  join.id.focus();  
  return false;
 }
 if(join.id.value.length<4) {
    alert("¾ÆÀ̵ð´Â 4ÀÚ ÀÌ»óÀ̾î¾ß ÇÕ´Ï´Ù.");
    join.id.focus();
    return false;
  }
for (var i=0; i<join.id.value.length; i++) { 
    temp = "" + join.id.value.substring(i, i+1); 
    if (valid.indexOf(temp) == "-1") { 
      alert("¾ÆÀ̵ð´Â ¿µ¹®°ú ¼ýÀڷθ¸ ÀÌ·ç¾îÁú¼ö ÀÖ½À´Ï´Ù.");
      join.id.value = ""; 
      join.id.focus(); 
      return false;
    }
  } 
 
 //ºñ¹Ð¹øȣüũ
 if(join.pwd.value.length ==0){
  alert("ºñ¹Ð¹øÈ£ ÀÔ·ÂÇϼ¼¿ä.");
  join.pwd.focus();
  return false;
 }
 if(join.pwd1.value.length ==0){
  alert("ºñ¹Ð¹øÈ£ È®ÀÎÀ» ÀÔ·ÂÇϼ¼¿ä.");
  join.pwd1.focus();
  return false;
 }
 if(join.pwd.value.indexOf(' ') >= 0)
{
	alert("ºñ¹Ð¹øÈ£¿¡´Â °ø¹éÀ» Çã¿ëÇÏÁö ¾Ê½À´Ï´Ù.");
	join.pwd.focus();
	return false;
}
 if(join.pwd.value != join.pwd1.value)
 {
	alert("ºñ¹Ð¹øÈ£¿Í È®Àκñ¹Ð¹øÈ£°¡ °°Áö¾Ê½À´Ï´Ù.");
	join.pwd1.value="";
    join.pwd1.focus();
	return false;
}
if(join.pwd.value == join.id.value)
{
	alert("ºñ¹Ð¹øÈ£¿Í ¾ÆÀ̵ð´Â °°À¸¸é ¾ÈµË´Ï´Ù.");
	join.pwd.value="";
	join.pwd1.value="";
	join.pwd.focus();
	return false;
}
 if(join.pwd.value.length<6||join.pwd.value.length>15) {
    alert("ºñ¹Ð¹øÈ£´Â 6ÀÚ ÀÌ»ó, 15ÀÚ ÀÌÇÏ¿©¾ß ÇÕ´Ï´Ù.");
	join.pwd.value="";
	join.pwd1.value="";
    join.pwd.focus();
    return false;
  }
for (var i=0; i<join.pwd.value.length; i++) { 
    temp = "" + join.pwd.value.substring(i, i+1); 
    if (valid.indexOf(temp) == "-1") { 
      alert("ºñ¹Ð¹øÈ£´Â ¿µ¹®°ú ¼ýÀڷθ¸ ÀÌ·ç¾îÁú¼ö ÀÖ½À´Ï´Ù.");
      join.pwd.value="";
	  join.pwd1.value=""; 
      join.pwd.focus(); 
      return false;
    }
  } 


//ºñ¹Ð¹øÈ£ È®ÀÎ Áú¹®,´ä üũ



//Áֹεî·Ï¹øÈ£ üũ
//ù¹ø° ÁֹιøÈ£ °ø¹éüũ
 if(join.jumin.value.length ==0){
  alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
  join.jumin.focus();
  return false;
 }
 //µÎ¹ø° ÁֹιøÈ£ °ø¹éüũ
 if(join.jumin1.value.length ==0){
  alert("Áֹεî·Ï¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
  join.jumin1.focus();
  return false;
 }
 //¼ýÀÚÀÎÁö üũ
 var jumin = join.jumin.value;
 var jumin1 = join.jumin1.value;

    for (var i=0;i<jumin.length;i++)
 {
            var ch1 = jumin.substring(i,i+1);
            if (ch1<'0' || ch1>'9')
   {
    alert("¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä");
    join.jumin.value="";
    join.jumin.focus();
    return false;
   }
    }
    for(var i=0;i<jumin1.length;i++)
 {
        var ch1 = jumin1.substring(i,i+1);
        if (ch1<'0' || ch1>'9') 
  {
   alert("¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä");
   join.jumin1.value="";
   join.jumin1.focus();
   return false;
  }
    }
//Áֹεî·Ï¹øÈ£ ±æÀÌ Ã¼Å©
   if(jumin.length < 6 )
 {
        alert("Áֹεî·Ï ¼öÀÚ°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.");
  join.jumin.value="";
  join.jumin.focus();
  return false;
    }
 if(jumin1.length < 7)
 {
        alert("Áֹεî·Ï ¼öÀÚ°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.");
  join.jumin1.value="";
  join.jumin1.focus();
  return false;
    }
var f1=jumin.substring(0,1)
    var f2=jumin.substring(1,2)
    var f3=jumin.substring(2,3)
    var f4=jumin.substring(3,4)
    var f5=jumin.substring(4,5)
    var f6=jumin.substring(5,6)
    var hap=f1*2+f2*3+f3*4+f4*5+f5*6+f6*7

    var l1=jumin1.substring(0,1)
    var l2=jumin1.substring(1,2)
    var l3=jumin1.substring(2,3)
    var l4=jumin1.substring(3,4)
    var l5=jumin1.substring(4,5)
    var l6=jumin1.substring(5,6)
    var l7=jumin1.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("Á¤»óÀûÀÎ Áֹεî·Ï ¹øÈ£°¡ ¾Æ´Õ´Ï´Ù.");
  join.jumin.value="";
  join.jumin1.value="";
  join.jumin.focus();
  return false;
    }

//Áֹεî·Ï¹øÈ£ üũ ³¡

//¿¬¶ôó üũ 
 if(join.phone.value.length ==0){
  alert("¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä");
  join.phone.focus();
  return false;
 }
 if(join.phone1.value.length ==0){
  alert("¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä");
  join.phone1.focus();
  return false;
 }
 if(join.phone2.value.length ==0){
  alert("¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä");
  join.phone2.focus();
  return false;
 }
 if(join.phone.value.length < 1 )
 {//ù¹ø° ÀüÈ­¹øÈ£ÀÇ ÀÚ¸®¼ö°¡ 2ÀÌÇÏÀ̸é alertâ ¶ç¿ì±â
        alert("ÀüÈ­¹øÈ£ ÀÚ¸®¼ö°¡ Ʋ¸³´Ï´Ù.");
  join.phone.value.length="";
  join.phone.value="";
  join.phone.focus();
  return false;
    }
 if(join.phone1.value.length < 3 )
 {
        alert("ÀüÈ­¹øÈ£ ÀÚ¸®¼ö°¡ Ʋ¸³´Ï´Ù.");
  join.phone1.value.length="";
  join.phone1.value="";
  join.phone1.focus();
  return false;
    }
 if(join.phone2.value.length < 4 )
 {
        alert("ÀüÈ­¹øÈ£ ÀÚ¸®¼ö°¡ Ʋ¸³´Ï´Ù.");
  join.phone2.value.length="";
  join.phone2.value="";
  join.phone2.focus();
  return false;
    }
 for(var i=0;i<join.phone.value.length;i++)
 {
        var ch1 = join.phone.value.substring(i,i+1);
        if (ch1<'0' || ch1>'9') 
  {
   alert("¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä");
   join.phone.value="";
   join.phone.focus();
   return false;
  }
    }
 for(var i=0;i<join.phone1.value.length;i++)
 {
        var ch1 = join.phone1.value.substring(i,i+1);
        if (ch1<'0' || ch1>'9') 
  {
   alert("¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä");
   join.phone1.value="";
   join.phone1.focus();
   return false;
  }
    }
  for(var i=0;i<join.phone2.value.length;i++)
 {
        var ch1 = join.phone2.value.substring(i,i+1);
        if (ch1<'0' || ch1>'9') 
  {
   alert("¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä");
   join.phone2.value="";
   join.phone2.focus();
   return false;
  }
 }

 //¿¬¶ôó üũ ³¡
 //ÇÚµåÆùüũ
 if(join.hp.value.length ==0){
  alert("ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
  join.hp.focus();
  return false;
 }
 if(join.hp1.value.length ==0){
  alert("ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
  join.hp1.focus();
  return false;
 }
 if(join.hp2.value.length ==0){
  alert("ÇÚµåÆù¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
  join.hp2.focus();
  return false;
 }
 if(join.hp.value.length < 3 )
 {//ù¹ø° ÀüÈ­¹øÈ£ÀÇ ÀÚ¸®¼ö°¡ 2ÀÌÇÏÀ̸é alertâ ¶ç¿ì±â
        alert("ÇÚµåÆù¹øÈ£ ÀÚ¸®¼ö°¡ Ʋ¸³´Ï´Ù.");
  join.hp.value.length="";
  join.hp.value="";
  join.hp.focus();
  return false;
    }
 if(join.hp1.value.length < 3 )
 {
        alert("ÇÚµåÆù¹øÈ£ ÀÚ¸®¼ö°¡ Ʋ¸³´Ï´Ù.");
  join.hp1.value.length="";
  join.hp1.value="";
  join.hp1.focus();
  return false;
    }
 if(join.hp2.value.length < 4 )
 {
        alert("ÇÚµåÆù¹øÈ£ ÀÚ¸®¼ö°¡ Ʋ¸³´Ï´Ù.");
  join.hp2.value.length="";
  join.hp2.value="";
  join.hp2.focus();
  return false;
    }
 for(var i=0;i<join.hp.value.length;i++)
 {
        var ch1 = join.hp.value.substring(i,i+1);
        if (ch1<'0' || ch1>'9') 
  {
   alert("¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä");
   join.hp.value="";
   join.hp.focus();
   return false;
  }
    }
 for(var i=0;i<join.hp1.value.length;i++)
 {
        var ch1 = join.hp1.value.substring(i,i+1);
        if (ch1<'0' || ch1>'9') 
  {
   alert("¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä");
   join.hp1.value="";
   join.hp1.focus();
   return false;
  }
    }
  for(var i=0;i<join.hp2.value.length;i++)
 {
        var ch1 = join.hp2.value.substring(i,i+1);
        if (ch1<'0' || ch1>'9') 
  {
   alert("¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä");
   join.hp2.value="";
   join.hp2.focus();
   return false;
  }
 }
 //ÇÚµåÆùüũ³¡
 //ÁÖ¼Òüũ
 if(join.zip.value.length ==0){
  alert("¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
  join.zip.focus();
  return false;
 }
 if(join.zip1.value.length ==0){
  alert("¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.");
  join.zip1.focus();
  return false;
 }
 if(join.address.value.length ==0){
  alert("ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä.");
  join.address.focus();
  return false;
 }
if(join.address1.value.length ==0){
  alert("³ª¸ÓÁö ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä.");
  join.address1.focus();
  return false;
 }

//À̸ÞÀÏ Ã¼Å©
if(join.email.value.length ==0){
  alert("email ÀÔ·ÂÇϼ¼¿ä.");
  join.email.focus();
  return false;
 }
 if(join.email1.value.length ==0){
  alert("email ÀÔ·ÂÇϼ¼¿ä.");
  join.e_name.focus();
  return false;
 }
 if(join.introduce.value.length ==0){
  alert("ÀÚ±â¼Ò°³¸¦ ÀÔ·ÂÇϼ¼¿ä.");
  join.introduce.focus();
  return false;
 }
 

}


//À̸ÞÀÏ Á÷Á¢ÀԷ¼±Åýà ³ªÅ¸³ª´Ââ

function emailchk()
{
 if (join.e_name.value!="Á÷Á¢ÀÔ·Â")
 {
  join.email1.value=join.e_name.value;
  return;
 }
 else
 {
  join.email1.value="";
  join.email1.readOnly=false;
  return;
 }
}
//-->