self.onError=null;
currentX = currentY = 0; 
whichIt = null; 
diffY = 0; diffX = 0;
lastScrollX = 0; lastScrollY = 0;
NS = (parent.document.layers) ? 1 : 0;
IE = (parent.document.all) ? 1: 0;

function heartBeat() {
	if(IE) { 
	diffY = parent.document.body.scrollTop; 
	//diffY = parent.frames["SJEAS"].document.body.scrollTop;
	//diffY = parent.frames["FAX_MA"].document.body.scrollTop;
	diffX = 0; 
	}
	
	if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }
	if(diffY != lastScrollY) {
	percent = .1 * (diffY - lastScrollY);
	if(percent > 0) percent = Math.ceil(percent);
	else percent = Math.floor(percent);
	if(IE) document.all.floater.style.pixelTop += percent;
	if(NS) document.floater.top += percent; 
	lastScrollY = lastScrollY + percent;
	
	}
	if(diffX != lastScrollX) {
	percent = .1 * (diffX - lastScrollX);
	if(percent > 0) percent = Math.ceil(percent);
	else percent = Math.floor(percent);
	if(IE) document.all.floater.style.pixelLeft += percent;
	if(NS) document.floater.top += percent;
	lastScrollY = lastScrollY + percent;
	} 	
} 
if(NS || IE) action = window.setInterval("heartBeat()",1);


//??? ??? ???.
function heartBeat2() {
	if(IE) { 
		diffX = document.body.offsetWidth;  
	}
	
	if(NS){ 
		diffX = self.pageXOffset; 
	}
	
	try{
		if(diffX > 970){
			percent = (diffX - 970)/2;
			if(percent > 0) percent = Math.ceil(percent);
			else percent = Math.floor(percent);
			if(IE) document.all.main.style.pixelLeft = percent;
			if(NS) document.main.left = percent;
	
			if(IE) document.all.Layer1.style.pixelLeft = 241 + percent;
			if(NS) document.Layer1.left = 241 +  percent;
			if(IE) document.all.Layer2.style.pixelLeft = 241 + percent;
			if(NS) document.Layer2.left = 241 +  percent;
		}else{
			if(IE) document.all.main.style.pixelLeft = 0;
			if(NS) document.main.left = 0;
	
			if(IE) document.all.Layer1.style.pixelLeft = 241;
			if(NS) document.Layer1.left = 241;
			if(IE) document.all.Layer2.style.pixelLeft = 241;
			if(NS) document.Layer2.left = 241;
		}
	}catch(err){
	}
} 

if(NS || IE) action = window.setInterval("heartBeat2()",1);

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) { //v4.01
  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 && d.getElementById) x=d.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 MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function IsComma(checkStr) {
	var checkOK = ".";

	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j)) {
				return (true);
				break;
			}					
	}
	return (false);
}

function trim(inputString) {

   if (typeof inputString != "string") { return inputString; }
   var retValue = inputString;
   var ch = retValue.substring(0, 1);
   while (ch == " ") { 
      retValue = retValue.substring(1, retValue.length);
      ch = retValue.substring(0, 1);
   }
   ch = retValue.substring(retValue.length-1, retValue.length);
   while (ch == " ") { 
      retValue = retValue.substring(0, retValue.length-1);
      ch = retValue.substring(retValue.length-1, retValue.length);
   }
   while (retValue.indexOf("  ") != -1) { 
      retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); 
   }
   return retValue
}

function replace(str, original, replacement) 
{ 
    var result; 
    result = ""; 
    while(str.indexOf(original) != -1) 
    { 
        if (str.indexOf(original) > 0) 
            result = result + str.substring(0, str.indexOf(original)) + replacement; 
        else 
            result = result + replacement; 
            str = str.substring(str.indexOf(original) + original.length, str.length); 
    } 
    return result + str; 
} 

function comma(what)
{
    var data = what.value;
    
    if ((event.keyCode == 107) || (event.keyCode == 187))
    {
        if ((data == "+") || (data == "0+") || (Math.floor(replace((replace(data,"+","")),",","")) == 0))
        {
            dataval = "";
        }
        else
        {
            var dataval = data + '000';
            dataval = replace(dataval,"+","");
        }
    }
    else
    {
        if (Math.floor(data) == 0)
        {
            dataval = "";
        }
        else
        {
            var dataval = data;
        }
    }
    
    what.value = add_comma(dataval);
}
// End Comma

//YYYYMMDD??? ???? ??? ?????? ??
function isValidDate(date){
	if (date == '') return false;
	if (date.length != 8 || isNaN(date)) return false;
	var intYear  = parseInt(date.substr(0,4), 10);
	var intMonth = parseInt(date.substr(4,2), 10);
	var intDay   = parseInt(date.substr(6,2), 10);

	//alert(intYear + ':' + intMonth + ":" + intDay);
	
	if (intMonth < 1 || intMonth > 12) return false;

	if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intDay > 31 || intDay < 1)) {
		return false;
	}
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intDay > 30 || intDay < 1)) {
		return false;
	}
	if (intMonth == 2) {
		if (intDay < 1) {
			return false;
		}
		if (LeapYear(intYear) == true) {
			if (intDay > 29) {
				return false;
			}
		} else {
			if (intDay > 28) {
				return false;
			}
		}
	}
	return true;
}

function LeapYear(intYear) {
	if (intYear % 100 == 0) {
		if (intYear % 400 == 0) { return true; }
	} else {
		if ((intYear % 4) == 0) { return true; }
	}
	return false;
}

function textCounter(field, maxlimit) {

	if (field.value.length > maxlimit)
	{
		field.value = field.value.substring(0, maxlimit);
	}
}


function IsUserid(checkStr) {
	var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
	if (checkStr.length < 4)
	{
		return (false);
	}
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		if (i == 0)
		{
			if (IsNumeric(ch))
			{
				return (false);
				break;
			}
		}
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j)) break;
		if (j == checkOK.length) {
			return (false);
			break;
		}
	}
	return (true);
}


function IsAlphaNumeric(checkStr) {
	var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j)) break;
		if (j == checkOK.length) {
			return (false);
			break;
		}
	}
	return (true);
}


function IsNumeric(checkStr) {
	var checkOK = "0123456789";
	for (i = 0;  i < checkStr.length;  i++) {
		ch = checkStr.charAt(i);
		for (j = 0;  j < checkOK.length;  j++)
			if (ch == checkOK.charAt(j)) break;
		if (j == checkOK.length) {
			return (false);
        		break;
		}
	}
	if(checkStr == null || checkStr.length == 0)
		return (false);
	return (true);
}


function check_mail(namename) {
	emailEx1 = /[^@]+@[A-Za-z0-9_-]+.[A-Za-z]+/;
	emailEx2 = /[^@]+@[A-Za-z0-9_-]+.[A-Za-z0-9_-]+.[A-Za-z]+/;
	emailEx3 = /[^@]+@[A-Za-z0-9_-]+.[A-Za-z0-9_-]+.[A-Za-z0-9_-]+.[A-Za-z]+/;

	if(emailEx1.test(namename)) return true;
	if(emailEx2.test(namename)) return true;
	if(emailEx3.test(namename)) return true;

	return false;
}