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 layers(a) {
	for(var i = 0; i < 2; i++) {
		downnum = document.getElementById('smenu'+i);
		if ( a == i ) {
			downnum.style.display = "block";
		} else {
			downnum.style.display = "none";
		}
	}
}

function validEmail(inStr) {
	
   var InvalidChar = "~`!#$%^&*()+={}[]:;'|\,/<>?"; 
   var strDotCnt = 0;
   var strlen = inStr.length;
   
  for (var j = 0; j < strlen; j++ ) {                                    
		if (InvalidChar.indexOf(inStr.charAt(j)) >-1) {
			return false;	
			break;
		}
	}
  if (inStr.indexOf("@")==-1){
		return false;
  }
  if (inStr.indexOf(" ") != -1){
		return false;
  }
  if (window.RegExp) {
    var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
    var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
    var reg1 = new RegExp (reg1str);
    var reg2 = new RegExp (reg2str);
 
    if (reg1.test(inStr) || !reg2.test(inStr)) {
      return false;
    }
  }
  return true;
} 

//Close Layer
function CloseLayer(strName) {
	document.getElementById(strName).style.display='none';
}	

//Open Layer
function OpenLayer(strName) {
	document.getElementById(strName).style.display='block';
}	

function strLengthByte(str) {
	var totLength = 0;
	for (var i=0;i<str.length;i++)
		totLength += strCharByte(escape(str.charAt(i)));		
	return totLength;
}

function strCharByte(chStr) {
	chStr = CharTrim(chStr);	
	if ((chStr== '%20' ) || (chStr==" ")) {
			return 0;		
	}	
	else if (chStr.substring(0, 2) == '%u')		
	{
		if (chStr.substring(2,4) == '00')
			return 1;
		else
			return 2;
	}
	else if (chStr.substring(0,1) == '%')
	{
		if (parseInt(chStr.substring(1,3), 16) > 127)		
			return 2;
		else
			return 1;
	}
	else
		return 1;
}

function CharTrim(a) {
	return(LeftTrim(RightTrim(a))) ;
}

function LeftTrim(a) {
	var i ;
	i = 0 ;
	while (a.substring(i,i+1) == ' ')  i = i + 1 ;
	return a.substring(i) ;
}

function RightTrim(a) {
	var b ;
	var i = a.length - 1 ;
	while (i >= 0 && a.substring(i,i+1) == ' ') i = i - 1 ;
	return a.substring(0,i+1) ;
}

function OnlyNum(obj){
	val = obj.value;
	re = /[^0-9]/gi;
	obj.value = val.replace(re,"");
}

//English & Number
function isAlphaNum( inStr ) {

  if (inStr.length > 0) { 
  
    for (i=0; i < inStr.length; i++) {

	if (!((inStr.charAt(i) >= 'a' && inStr.charAt(i) <= 'z') || (inStr.charAt(i) >= 'A' && inStr.charAt(i) <= 'Z') || (inStr.charAt(i) >= '0' && inStr.charAt(i) <= '9') || (inStr.charAt(i) == '.')) ) {
	return false;

	}
	
    }
    
    return true;
  }
  else { return false; }		    
}	

function CheckOnlyNumeric(rValue) {
  var Comparison = "0123456789";
  if (ContainsAlphabetcis(rValue, Comparison)==true) {
		return true;
	}	
  else {
		return false;
	}	
}

function CheckOnlyAlphabetic(rValue) {
	var Comparison = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
  if(ContainsNumbers(rValue, Comparison)==true) {
		return true;
	}
	else {
		return false;
	}	
}

function ContainsAlphabetcis(rValue, rComparison) {    
	if (TrimValue(rValue) == '') {
		return false;
	}
	else {
		for (var inx = 0; inx < rValue.length; inx++) { 
		   if (rComparison.indexOf(rValue.charAt(inx)) < 0) {
					return true;
			 } 
		}
		return false;
	}
}

function ContainsNumbers(rValue, rComparison) {    
	if(TrimValue(rValue) == '') {
		return false;
	}
	else {
		for (var inx = 0; inx < rValue.length; inx++) { 
		   if (rComparison.indexOf(rValue.charAt(inx)) < 0) {
					return true;
			 } 
		}
		return false;
	}
}

function TrimValue(str) {
	return str.replace(/(^\s*)|(\s*$)/gi, "");
}

//Number
function isNum( inStr ) {

  if (inStr.length > 0) { 

  for (i=0; i < inStr.length; i++) {

    if (!(inStr.charAt(i) >= '0' && inStr.charAt(i) <= '9')) {
    return false; 
    }
	
  }
  
  return true;
}
else { return false; }		    
}