var screenwidth = screen.width;
	var screenheight = screen.height;

	function MM_swapImgRestore() { //v3.0
	  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}
	
	function MM_preloadImages() { //v3.0
	  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}
	
	function MM_findObj(n, d) { //v4.0
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && document.getElementById) x=document.getElementById(n); return x;
	}
	
	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}

	function NullCheck(InObj, InMsg){ 
		if( InObj.value == "") 
		{	
		 alert(InMsg + ' ÀÔ·ÂÇϽʽÿÀ.'); 
			InObj.focus(); 
			InObj.select();
			return true;
		 }
		return false;
	 }

	function CheckID(InObj)
	{
		var Str = InObj.value;
	
		if (Str.length > 12)
		{
			alert('ȸ¿øID´Â 12ÀÚ À̳»ÀÔ´Ï´Ù.');
			InObj.focus();
			InObj.select();
			return false;
		}
		if (!(IsAlphabet(Str.charAt(0))))
		{
			alert('ȸ¿øIDÀÇ Ã¹±ÛÀÚ´Â ¿µ¹®ÀÔ´Ï´Ù.');
			InObj.focus();
			InObj.select();
			return false;
		}
		if (!IsAlNum(Str))
		{
			alert('À߸øµÈ ȸ¿øIDÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.');
			InObj.focus();
			InObj.select();
			return false;
		}
		return true;
	}

	function IsAlNum(InStr)
	{
		InStr = InStr.toUpperCase();
		if (InStr.length == 0)
			return false;
		for (i = 0; i < InStr.length; i++)
	    	if (!((InStr.charAt(i) == '_') || (InStr.charAt(i) == '-') || (InStr.charAt(i) >= 'A' && InStr.charAt(i) <= 'Z') 
	    	      || (InStr.charAt(i) >= '0' && InStr.charAt(i) <= '9')))
				return false;
		return true;
	}

	function IsAlphabet(InStr)
	{
		InStr = InStr.toUpperCase();
		if (InStr.length == 0)
			return false;
		for (i = 0; i < InStr.length; i++)
	    	if (!((InStr.charAt(i) == '_') || (InStr.charAt(i) >= 'A' && InStr.charAt(i) <= 'Z')))
				return false;
		return true;
	}

	function IsHp(InStr)
	{
		if (InStr.length == 0 || InStr.length < 10) return false;
 	    if (InStr.indexOf('1111') != -1) return false;
 	    if (InStr.indexOf('2222') != -1) return false;
 	    if (InStr.indexOf('3333') != -1) return false;
 	    if (InStr.indexOf('4444') != -1) return false;
 	    if (InStr.indexOf('5555') != -1) return false;
 	    if (InStr.indexOf('6666') != -1) return false;
 	    if (InStr.indexOf('7777') != -1) return false;
 	    if (InStr.indexOf('8888') != -1) return false;
 	    if (InStr.indexOf('9999') != -1) return false;
 	    if (InStr.indexOf('0000') != -1) return false;
 	    if (InStr.indexOf('1234') != -1) return false;
 	    if (InStr.indexOf('2345') != -1) return false;
 	    if (InStr.indexOf('3456') != -1) return false;
 	    if (InStr.indexOf('4567') != -1) return false;
 	    if (InStr.indexOf('5678') != -1) return false;
 	    if (InStr.indexOf('6789') != -1) return false;
 		var loc1 = InStr.substr(0,3);
		if (loc1 != '010' && loc1 != '011' && loc1 != '016' && loc1 != '017' && loc1 != '018' && loc1 != '019')
			return false;
		for (i = 0; i < InStr.length; i++)
	    	if (!((InStr.charAt(i) == '-') || (InStr.charAt(i) >= '0' && InStr.charAt(i) <= '9')))
				return false;
		return true;
	}

	function IsEmail(InStr)
	{
		InStr = InStr.toUpperCase();
		if (InStr.length == 0)
			return false;
		if(InStr.indexOf('@') < 0)
			return false;
		if(InStr.indexOf('.') < 0)
			return false;
		for (i = 0; i < InStr.length; i++)
	    	if (!(InStr.charAt(i) == '@' || InStr.charAt(i) == '.' || (InStr.charAt(i) >= '0' && InStr.charAt(i) <= '9') ||	
	    		 (InStr.charAt(i) >= 'A' && InStr.charAt(i) <= 'Z') ))
				return false;
		return true;
	}

	function nofocus(item){
		item.blur();
		return;
	}

	function openzip(itype){
		window.open('/ainc/zip.asp?itype='+itype,'idwin','resizable=yes, left=200, top=50, width=500, height=400,scrollbars=yes');
		return;
	}


	function openpop(u, l, t, w, h){
		var j1 = screen.width;
		var j2 = screen.height;
		var x = (j1 - w) / 2;
		var y = (j2 - h) / 2;
		Window.open(u, '', 'width='+w+',height='+h+',top='+t+',left='+l+',scrollbars=yes');
	}

	// ÁֹΠµî·Ï ¹øÈ£ üũ
	function check_secNO(str)
	{  

		if(str.length < 14 || str.substr(6,1) != '-')
			return false;

		var str_f_num = str.substr(0,6);
		var str_l_num = str.substr(7,7);

		var i3=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') { i3=i3+1 }
  		}
  		if ((str_f_num == '') || ( i3 != 0 ))
  		{
    			return (false);
  		}
  
   
  
		  var i4=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') { i4=i4+1 }
		  }
		  if ((str_l_num == '') || ( i4 != 0 ))
		  {
			    return (false);
		  }

		  if(str_f_num.substring(0,1) < 0)
		  {
			   return (false);
		  }

		  if(str_l_num.substring(0,1) > 2)
		  {
			   return (false);
		  }

		  if((str_f_num.length > 7) || (str_l_num.length > 8))
		  {

			   return (false);
		  }

		  if ((str_f_num == '72') || ( str_l_num == '18'))
		  {

		    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) 
		  {
		    return (false);
		  }

		  return true; 
	}