document.domain = 'bizfree.kr';

// String prototype
String.prototype.trim = function()
{
	return this.replace(/^\s+|\s+$/g,"");
}

String.prototype.ltrim = function()
{
	return this.replace(/^\s+/,"");
}

String.prototype.rtrim = function()
{
	return this.replace(/\s+$/,"");
}


function getObject(objectId) {
  // checkW3C DOM, then MSIE 4, then NN 4.
  //
  if(document.getElementById && document.getElementById(objectId)) {
	return document.getElementById(objectId);
   }
   else if (document.all && document.all(objectId)) {  
	return document.all(objectId);
   } 
   else if (document.layers && document.layers[objectId]) { 
	return document.layers[objectId];
   } else {
	return false;
   }
}

function getStyleObject(objectId) {
  // checkW3C DOM, then MSIE 4, then NN 4.
  //
  if(document.getElementById && document.getElementById(objectId)) {
	return document.getElementById(objectId).style;
   }
   else if (document.all && document.all(objectId)) {  
	return document.all(objectId).style;
   } 
   else if (document.layers && document.layers[objectId]) { 
	return document.layers[objectId];
   } else {
	return false;
   }
}

function onDel(obj)
{
	/*
	var ex_text = obj.value.replace(/\r\n/gi, '').replace(/\r/gi, '').replace(/\n/gi, '').replace(/ /gi, '');

	if (obj.value == "¿¹) paran.com" || obj.value == "¿¹) paran" || obj.value == "¿¹) ÆĶõ" || obj.value == "¿¹) paran, ÆĶõ" || ex_text == "¿¹)paran.comabcde123.netÆĶõ.orgtest.cn" || obj.value == "ÀÔ·Â ¿¹) paran,ÆĶõ")
		obj.value = "";
	*/
	try{
	var chk = $(obj).attr('checkfirst');
	if( chk != 'true' ){
		$(obj).attr('oldvalue', $(obj).val());
		$(obj).val('');
		$(obj).attr('checkfirst','true')
		$(obj).blur(function(){
			if( $(this).val() == "" && $(obj).attr('oldvalue') != "" ){
				$(this).val($(obj).attr('oldvalue'));
				$(obj).attr('checkfirst','false')
			}
		});
	}
	}catch(e){
		obj.value = "";
	}
}

function whois_popup( domain )
{
	var objwin = window.open('/searchdom/schwhois_popup.html?domain='+domain+'','whois_popup','width=600,height=500,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes');
	objwin.focus();
}

function checknorm2_nomsg(target, cmt, astr, lmax) {
	var i;
	var t = target.value;

	if (t.length >= 1) {
		for (i=0; i<astr.length; i++)
			if(t.indexOf(astr.charAt(i)) >= 0) {
				return false;
			}
	}
	return true;
}

function charin_check(target, astr) {
	var i;
	var t = target.value;
  	if (astr.length >= 1) {
		for (i=0; i<t.length; i++)
			if(astr.indexOf(t.substring(i,i+1))<0) {
				return false;
			}
  	}
	return true;
}

function check_hantld(target){
	var checkchar = '1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.-';
	return !charin_check(target, checkchar);
}

function checknorm_nomsg(target, cmt, astr, lmax) {
	var i;
	var t = target.value;

  	if (astr.length >= 1) {
		for (i=0; i<t.length; i++)
			if(astr.indexOf(t.substring(i,i+1))<0) {
				return true;
			}
  	}
	return false;
}

function checknorm(target, cmt, astr, lmax) {
	var i; 
	var t = target.value; 
	if (t.length == 0 ) {
		alert(cmt + '(À»)¸¦ ±âÀçÇÏÁö ¾ÊÀ¸¼Ì½À´Ï´Ù.'); 
		return true ; 
	}
	if (lmax != 0 && t.length > lmax) {
		alert(cmt + '´Â ' + lmax + 'ÀÚ À̳»¸¸ Çã¿ëÇÕ´Ï´Ù.');
		return true
	}
  	if (astr.length >= 1) {
		for (i=0; i<t.length; i++)
			if(astr.indexOf(t.substring(i,i+1))<0) {
				alert(cmt + '¿¡ Çã¿ëÇÒ ¼ö ¾ø´Â ¹®ÀÚ°¡ ÀԷµǾú½À´Ï´Ù');
				return true
			}
  	}
	return false
}

function checkfgnno(sldno) {
	var sum = 0;
	var odd = 0;

	buf = new Array(13);
	for (i = 0; i < 13; i++) buf[i] = parseInt(sldno.charAt(i));

	odd = buf[7]*10 + buf[8];

	if (odd%2 != 0) {
		return false;
	}

	if ((buf[11] != 6)&&(buf[11] != 7)&&(buf[11] != 8)&&(buf[11] != 9)) {
		return false;
	}

	multipliers = [2,3,4,5,6,7,8,9,2,3,4,5];
	for (i = 0, sum = 0; i < 12; i++) sum += (buf[i] *= multipliers[i]);


	sum=11-(sum%11);

	if (sum>=10) sum-=10;

	sum += 2;

	if (sum>=10) sum-=10;

	if ( sum != buf[12]) {
		return false;
	}
	else {
		return true;
	}
}

function checkorgno_dash(sIdno) 
{ 
	if(sIdno.length == 12)
	{
		var calStr1 = "137-13-713", biVal = 0,tmpCal;
		var calLast = sIdno.substring(11,12);

		for (i=0; i < 10; i++) {
			if (i != 3 && i != 6)
			{
				biVal = biVal + (parseFloat(sIdno.substring(i,i+1)) * parseFloat(calStr1.substring(i,i+1))) % 10;
			}
		}

		tmpCal = parseFloat(sIdno.substring(10,11)) * 5 + "0";
		chkVal = parseFloat(tmpCal.substring(0,1)) + parseFloat(tmpCal.substring(1,2));

		chkDigit = (10 - (biVal + chkVal) % 10) % 10;

		if (calLast != chkDigit) 
		{
			alert("Á¤È®ÇÏÁö ¾ÊÀº »ç¾÷ÀÚµî·Ï¹øÈ£ÀÔ´Ï´Ù.. \n\n ´Ù½Ã È®ÀÎÇϽðí ÀԷ¹ٶø´Ï´Ù. ");
			return false;   
		}
		else
		{
			return true;
		}
	}
	else
	{
		alert("»ç¾÷ÀÚµî·Ï¹øÈ£´Â  ¼ýÀÚ·Î 10ÀÚ¸® ÀÔ´Ï´Ù..\n\n ´Ù½Ã È®ÀÎÇϽðí ÀԷ¹ٶø´Ï´Ù.");
		return false;   
	}
}

function checkIdno(sIdno) { 
	var cnum, xx, m, chknum;
	var x = 0;
	sIdno = sIdno.replace('-','');
	if( sIdno.length != 13 ) return false;
	m = 2;
	for( var i=0; i<12; i++ ){
		if( m == 10 ) m = 2;
	    cnum = sIdno.substring(i, i+1);
		x += cnum * m;
		m++;
	}
    chknum = sIdno.substring(12, 13);
    xx = x % 11;
 
    if (xx == 10)	xx = 0;
    chknum = 11 - chknum;
    if (chknum == 11)	chknum = 1;
    else if (chknum == 10)	chknum = 0;
    if (xx == chknum)	return true;
    else	return false;
}

function subChange(ctype)
{
	var distype = (document.getElementById('showhide_tbl_'+ctype).style.display == 'none' ? 'block': 'none');
	document.getElementById('showhide_tbl_'+ctype).style.display = distype;
}

function subChange(ctype)
{
	var distype = (document.getElementById('lyr_'+ctype).style.display == 'none' ? 'block': 'none');
	document.getElementById('lyr_'+ctype).style.display = distype;
}



function changeObjectDisplay(objectId, newDisplay) {
    // first get a reference to the cross-browser style object 
    // and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.display = newDisplay;
	return true;
    } else {
	// we couldn't find the object, so we can't change its visibility
		return false;
    }
}

function displayText(objectId, text){
	if (document.all) {
	document.all[objectId].innerHTML = text;
	}
	else
	{
	var obj = document.getElementById(objectId);
	obj.innerHTML = text;  
	}
}

var temp_explain = "";

function open_explain (width, height, file, eventObj) {
	var xOffset = 0;
	var yOffset = 0;

	if (temp_explain == file) {
		close_explain ();
		return;
	}
	
	temp_explain = file;

	str_html = "<table width=100% cellpadding=0 cellspacing=1 border=0 bgcolor=444444>"
			 + "<tr>"
			 + "  <td><iframe width='100%' height='"+height+"' frameborder='0' scrolling='no' src='"+file+"'></iframe></td>"
			 + "</tr>"
			 + "</table>";


	var xpos = (eventObj.pageX)?eventObj.pageX + xOffset:eventObj.x + xOffset + ((document.body.scrollLeft)?document.body.scrollLeft:0);
	var ypos = (eventObj.pageY)?eventObj.pageY + yOffset:eventObj.y + yOffset + ((document.body.scrollTop)?document.body.scrollTop:0);
	
	if ((xpos + width) > document.body.scrollWidth) {
		xpos = (eventObj.pageX)?eventObj.pageX + xOffset:eventObj.x - width;
	}
	
	displayText ("layer_explain", str_html);
	
	objectstyle = getStyleObject ("layer_explain");
	objectstyle.top  = ypos;
	objectstyle.left = xpos;
	objectstyle.width  = width;
	objectstyle.height = height;

	changeObjectDisplay("layer_explain", "");
}

function close_explain () {
	changeObjectDisplay("layer_explain", "none");
	displayText ("layer_explain", '');
	temp_explain = "";
}

var setComma = function(str)
{
	var str = str.toString().replace(/,/g,'');
	var tmpchk = str.substring(0,1);
	var tmp = '';
	for( var i=str.length; i>0; i-=3 ){
		tmp = str.substring(i-3,i) + (tmp!=''?',':'') + tmp;
	}
	return tmp;
}

function ChkByte(objname,maxlength) { 
	 var objstr = objname.value;
	 var objstrlen = objstr.length;

	 var maxlen = maxlength;
	 var i = 0;
	 var bytesize = 0;
	 var strlen = 0;
	 var onechar = "";
	 var objstr2 = "";

	 for(i=0; i< objstrlen; i++) { 
	  onechar = objstr.charAt(i); 
	  if (escape(onechar).length > 4) { 
	   bytesize += 2;
	  } else {  
	   bytesize++;
	  } 
	  if(bytesize <= maxlen)  {
	   strlen = i + 1;
	  }
	 }
	 if(bytesize > maxlen) { 
	  alert( "Çã¿ëµÈ ¹®ÀÚ¿­ÀÇ ÃÖ´ë°ªÀ» ÃÊ°úÇß½À´Ï´Ù. \nÃÊ°úµÈ ³»¿ëÀº ÀÚµ¿À¸·Î »èÁ¦ µË´Ï´Ù."); 
	  objstr2 = objstr.substr(0, strlen); 
	  objname.value = objstr2; 
	 } 
	 objname.focus();
	 return;
} 

function open_domyak(){
	var domyakw = window.open("/haul/pop_domyak.html","domyak","width=610,height=500, top=200, left=200,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
	domyakw.focus();
}