function ismaxlength(obj){
var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")):""

if (obj.getAttribute && obj.value.length>mlength)

obj.value=obj.value.substring(0,mlength)
}

function check_text(){for(var i = 0;i<=document.all.PricePro.length;i++){if(!document.forms['form1']['PricePro['+i+']'].value){alert("อนุญาติให้กรอกเฉพาะตัวเลขเท่านั้น");document.forms['form1']['PricePro['+i+']'].focus();return false}}}

function IsNumeric(sText,obj){ var ValidChars = "0123456789."; var IsNumber=true; var Char; for (i = 0;i < sText.length && IsNumber == true;i++) 
{
 Char = sText.charAt(i);
 if (ValidChars.indexOf(Char) == -1) 
{ IsNumber = false}} if(IsNumber==false){ alert("อนุญาติให้กรอกเฉพาะตัวเลขเท่านั้น"); obj.value=sText.value=""}} 
 
 function isThaichar(sText,obj){ var ValidChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-."; var isThaichar=true; var Char; for (i = 0;i < sText.length && isThaichar == true;i++) 
{
 Char = sText.charAt(i);
 if (ValidChars.indexOf(Char) == -1) 
{ isThaichar = false}} if(isThaichar==false){ alert("กรอกได้เฉพาะ A-Z,a-z,0 - 9 เท่านั้น"); obj.value=sText.value=""}} 

 function ChkTextarea(sTextarea,obj){ var ValidChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789$#\-_=+*%&<>^{}[]():;/?!.,ๅภถุึคตจขชๆไำพะัีรนยบลฃฟหกดเ้่าสวงผปแอิืทมใฝ๑๒๓๔ู฿๕๖๗๘๙๐ฎฑธํ๊ณฯญฐฅฤฆฏโฌ็๋ษศซฉฮฺ์ฒฬฦ "; var ChkTextarea=true; var Char; for (i = 0;i < sTextarea.length && ChkTextarea == true;i++) 
{
 Char = sTextarea.charAt(i);
 if (ValidChars.indexOf(Char) == -1) 
{ ChkTextarea = false}} if(ChkTextarea==false){ alert("ขออภัยครับ!! ห้ามพิมพ์ตัวอักษรนี้"); obj.value=sTextarea.value=""}} 
 
function ismaxlength(obj){
var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")):""

if (obj.getAttribute && obj.value.length>mlength)

obj.value=obj.value.substring(0,mlength)
} 
 
function BanedUnBaned(){ var z = document.getElementById('chk').checked; if (true == z){ document.getElementById('submitregister').disabled = false}else{ document.getElementById('submitregister').disabled = true}}

function LinkShowOpt(){var number = document.form_insert.SelectIDPlan.selectedIndex;location.href = document.form_insert.SelectIDPlan.options[number].value}

function LinkShowExport(){var number = document.form_export.ListFindExcel.selectedIndex;location.href = document.form_export.ListFindExcel.options[number].value}

function LinkShowFind(){var number = document.form_export.ListSearch.selectedIndex;location.href = document.form_export.ListSearch.options[number].value}