function zipopen(str)
{
 myWindow = window.open("post_search/postaddress.asp","list","width=388,scrollbars=yes,status=yes,height=450,left=300,top=100");
}

function post1() {
        var str = document.user.pa_postnum1.value.length;
        if(str == 3) {
        document.user.pa_postnum1.blur();
        document.user.pa_postnum2.focus();
        }
 fl = document.user.pa_postnum1;
 checkNumber(fl);
}

function post2() {
        var str = document.user.pa_postnum2.value.length;
        if(str == 3) {
        document.user.pa_postnum2.blur();
        document.user.pa_address1.focus();
        }
 fl = document.user.pa_postnum2;
 checkNumber(fl);
}


function mannum1() {
        var str = document.user.pa_mannum1.value.length;
        if(str == 6) {
        document.user.pa_mannum1.blur();
        document.user.pa_mannum2.focus();
        }
 fl = document.user.pa_mannum1;
 checkNumber(fl);
}

function mannum2() {
        var str = document.user.pa_mannum2.value.length;
        if(str == 7) {
        document.user.pa_mannum2.blur();
        document.user.pa_postnum1.focus();
        }
 fl = document.user.pa_mannum2;
 checkNumber(fl);
}


function checkNumber(fl)
{
 t = fl.value;
 
 for(i=0;i<t.length;i++) 
 if (t.charAt(i)<'0' || t.charAt(i)>'9')
 {
  alert("¼ýÀÚ¸¸ ÀÔ·ÂÇØÁÖ¼¼¿ä.") ;
  fl.value="";
  fl.focus() ;
  return false ;
 }
}

function checkNumber2(fl)
{
 fl = document.user.pa_num;
 t = fl.value;
 
 for(i=0;i<t.length;i++) 
 if (t.charAt(i)<'0' || t.charAt(i)>'9')
 {
  alert("¼ýÀÚ¸¸ ÀÔ·ÂÇØÁÖ¼¼¿ä.") ;
  fl.value="";
  fl.focus() ;
  return false ;
 }
}

function checkvalue(fm)
{
 
  if (fm.pa_name.value=="")
  {
  alert("½ÅûÀÚ¸¦ ÀÔ·ÂÇϼ¼¿ä") ;
  fm.pa_name.focus() ;
  return false ;
  }

  else if (fm.pa_mannum1.value=="")
  {
  alert("ÁֹιøÈ£ ¾ÕÀÚ¸®¸¦ ÀÔ·ÂÇϼ¼¿ä") ;
  fm.pa_mannum1.focus() ;
  return false ;
  }
  
  else if (fm.pa_mannum2.value=="")
  {
  alert("ÁֹιøÈ£ µÞÀÚ¸®¸¦ ÀÔ·ÂÇϼ¼¿ä") ;
  fm.pa_mannum2.focus() ;
  return false ;
  }
 
  else
  
	var pa_mannum1 = fm.pa_mannum1.value;
	var pa_mannum2 = fm.pa_mannum2.value;
	var pa_mannum = pa_mannum1+pa_mannum2;
	
	a = new Array(13);

	for (var i=0; i < 13; i++) {

		a[i] = parseInt(pa_mannum.charAt(i));

	}

	var j = a[0]*2 + a[1]*3 + a[2]*4 + a[3]*5 + a[4]*6 + a[5]*7 + a[6]*8 + a[7]*9 + a[8]*2 + a[9]*3 + a[10]*4 + a[11]*5;
	var j = j % 11;
	var k = 11 - j;
	
	if (k > 9)
	{
    	k = k % 10
	}

    if (k != a[12])

	{ 
	  alert ("ÁֹιøÈ£¸¦ À߸ø ÀÔ·ÂÇÏ¿´½À´Ï´Ù.");
	  fm.pa_mannum1.value="" ;
	  fm.pa_mannum2.value="" ;
	  fm.pa_mannum1.focus() ;
	  return false ;
	}

 else if (fm.pa_postnum1.value=="" || fm.pa_postnum1.value.length < 3)
 {
 alert("¿ìÆí¹øÈ£°¡ ºüÁ® ÀÖ½À´Ï´Ù.") ;
 fm.pa_postnum1.focus();
 return false ;
 }

 else if (fm.pa_postnum2.value=="" || fm.pa_postnum2.value.length < 3)
 {
 alert("¿ìÆí¹øÈ£°¡ ºüÁ® ÀÖ½À´Ï´Ù.") ;
 fm.pa_postnum2.focus();
 return false ;
 }
 
 else if (fm.pa_address1.value=="")
 {
 alert("ÁÖ¼Ò°¡ ºüÁ® ÀÖ½À´Ï´Ù.") ;
 fm.pa_address1.focus() ;
 return false ;
 }

 else if (fm.pa_address2.value=="")
 {
 alert("³ª¸ÓÁö ÁÖ¼Ò°¡ ºüÁ® ÀÖ½À´Ï´Ù.") ;
 fm.pa_address2.focus() ;
 return false ;
 }

  else if (fm.pa_num.value=="")
  {
  alert("½Åû±â¼ö¸¦ ÀÔ·ÂÇϼ¼¿ä.") ;
  fm.pa_num.focus() ;
  return false ;
  }

  else if (fm.pa_tel.value=="")
  {
  alert("¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä.") ;
  fm.pa_tel.focus() ;
  return false ;
  }

 else if (fm.pa_job.value=="")
 {
 alert("Á÷¾÷À» ÀÔ·ÂÇϼ¼¿ä.") ;
 fm.pa_job.focus() ;
 return false ;
 }

 fm.submit() ;
 return false ;

 }