function foc() {
	document.form1.name.focus();
}
function openzip1() {
	window.open("../include/post1.html","post1","width=370,height=250,scrollbars=yes,resizable=no,menubar=no,status=no,directories=no,toolbar=no,location=no");
}
function product_id_check() {
    //ID üũ ½ÃÀÛ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    //ID ÀԷ üũ
	/*
    if (document.form1.product_id.value == "")
    {
      alert("»ç¾÷ÀÚ¹øÈ£¸¦ ÀÔ·ÂÇØÁֽʽÿä!");
      document.form1.product_id.focus();
      return false;
    } */
    
    //ÀÚ¸®¼ö üũ ID
    if (document.form1.product_id.value.length == 0 || document.form1.product_id.value.length != 10)
    {
      alert("»ç¾÷ÀÚ¹øÈ£´Â 10ÀÚ¸® ÀÔ´Ï´Ù!\nÈ®ÀÎÈÄ ´Ù½Ã ÀÔ·ÂÇØÁֽʽÿä!");
      document.form1.product_id.focus();
	  document.form1.product_id.value = "";
      return false;
    }
    
    var idall = "1234567890";
	var id = document.form1.product_id.value;
	//¿¬¶ôó Áß°£ÀÇ °ø¹é üũ
	for (j=0; j<id.length; j++)
	{
	  thischar = id.substring(j, j+1);
	  if (thischar = '')
	  {
	    alert("°ø¹éÀÌ Æ÷ÇյǾú½À´Ï´Ù!\nÈ®ÀÎÈÄ ´Ù½Ã ÀÔ·ÂÇØÁֽʽÿä!");
	    document.form1.product_id.focus();
	    document.form1.product_id.value = "";
	    return false;
	  }
	}
	 
	//¿¬¶ôó¿¡ µé¾î°¡Áö ¸øÇÒ ¹®ÀÚ Ã¼Å©
	for (m=0; m<id.length; m++)
	{
	  if (idall.indexOf(id.substring(m, m+1)) < 0)
	  {
	    alert("»ç¾÷ÀÚ¹øÈ£¿¡ Çã¿ëÇÒ¼ö ¾ø´Â ¹®ÀÚ°¡ ÀԷµǾú½À´Ï´Ù!\nÈ®ÀÎÈÄ ´Ù½Ã ÀÔ·ÂÇØÁֽʽÿä!");
	    document.form1.product_id.focus();
	    document.form1.product_id.value = "";
	    return false;
	  }
	}
    
    //»ç¾÷ÀÚ ¹øÈ£ üũ ½ÃÀÛ////////////////
    var sum = 0;
    var check = new Array("1", "3", "7", "1", "3", "7", "1", "3", "5")
    for (i=0; i<=8; i++)
    {
      sum = sum + (check[i]*document.form1.product_id.value.substring(i, i+1))
    }
    
    sum = sum + parseInt((document.form1.product_id.value.substring(8,9)*5/10))
    val = sum % 10
    
    if (val == 0)
    {
      check_value = 0
    }
    else
    {
      check_value = 10 - val
    }
    
    if (check_value != document.form1.product_id.value.substring(9,10))
    {
      alert("¿Ã¹Ù¸¥ »ç¾÷ÀÚ¹øÈ£¸¦ ÀÔ·ÂÇØ Áֽʽÿä!");
      document.form1.product_id.value = "";
      document.form1.product_id.focus();
      return false;
    }
    //»ç¾÷ÀÚ ¹øÈ£ üũ ³¡////////////////////////
    //ID üũ ³¡++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
}

function checkform1(frm) {
		var emailEx1 = /^([A-Za-z0-9_]{1,15})(@{1})([A-Za-z0-9_]{1,15})(.{1})([A-Za-z0-9_]{2,10})(.{1}[A-Za-z]{2,10})?(.{1}[A-Za-z]{2,10})?$/; 
				if(frm.name.value==''){
					alert('½ÅûÀÚ À̸§À» ÀÔ·ÂÇϼ¼¿ä');
					frm.name.focus();
					return false;
				}

				if(frm.email.value==''){
					alert('À̸ÞÀÏÀ» ÀÔ·ÂÇϼ¼¿ä');
					frm.email.focus();
					return false;
				}
				if(frm.email.value !="") {			
					if(emailEx1.test(frm.email.value)) {
					} else {
						alert('¸ÞÀÏ ÁÖ¼Ò°¡ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù.');
						frm.email.value ="";
						frm.email.focus();
						return false;
					} 
				}
				if(frm.tel.value==''){
					alert('ÀüÈ­ ¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä');
					frm.tel.focus();
					return false;
				}
				if(frm.address1.value==''){
					alert('ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä');
					frm.address1.focus();
					return false;
				}
				if(frm.address2.value==''){
					alert('³ª¸ÓÁö ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä');
					frm.address2.focus();
					return false;
				}
				if(frm.product.value=='') {
					alert('»óÈ£¸íÀ» ÀÔ·ÂÇϼ¼¿ä');
					frm.product.focus();
					return false;				
				}
				if(frm.product_id.value=='') {
					alert('»ç¾÷ÀÚ ¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä');
					frm.product_id.focus();
					return false;				
				}	
				
			//	if(frm.p_fax.value=='') {
			//		alert('ȸ»ç Æѽº¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä');
			//		frm.p_fax.focus();
			//		return false;				
			//	}				
				return true;
}