// JScript File
function key(e)
{
    var KeyID = (window.event) ? event.keyCode : e.keyCode;
    if(KeyID==8) //backspace
    return false;
    if(KeyID==46)//delete
    return false;
}
function Trim(sString)
{
    while (sString.substring(0,1) == ' ')
    {
        sString = sString.substring(1, sString.length);
    }
    while (sString.substring(sString.length-1, sString.length) == ' ')
    {
        sString = sString.substring(0,sString.length-1);
    }
    return sString;  
}
function IsNumeric(sText)
{
    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;
        }
    }
    return IsNumber;
}
function ChkImageupload(control,message)
{
    if(document.getElementById(control).value.lastIndexOf('jpg')<=-1 && document.getElementById(control).value.lastIndexOf('jpeg')<=-1 && document.getElementById(control).value.lastIndexOf('gif')<=-1 && document.getElementById(control).value.lastIndexOf('JPG')<=-1 && document.getElementById(control).value.lastIndexOf('JPEG')<=-1 && document.getElementById(control).value.lastIndexOf('GIF')<=-1)
    {
        alert(message);
        return true; 
    }
    else
        return false;    
} 
function chklength(str)
{
    var l;
    if ( str.length > 5000)
    {
        return false;
    }
    return true;
}
function chkcategorynamelength(str)
{
    var l;
    if(str.length < 3)
    {        
        return false;
    }   
}
function chksplchars(string)
{
    var iChars = "!@#$%^&*()+=-[]\\\';/{}|\":<>?`~_"; 
    for (var i = 0; i < string.length; i++)
    {
        if (iChars.indexOf(string.charAt(i)) != -1)
        {
            return false;
        }
     }
 }
 function chksplcharsEmail(string) {
     var iChars = "!@#$%^&*()+=-[]\\\';,/{}|\":<>?`~";
     for (var i = 0; i < string.length; i++) {
         if (iChars.indexOf(string.charAt(i)) != -1) {
             return false;
         }
     }
 }
function chkfirstchar(string)
{
    var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?`~_";
    if (iChars.indexOf(string.charAt(0)) != -1)
    {
        return false;
    }
}
function noNumbers(e)
{
    var keynum
    var keychar
    var numcheck

    if(window.event) // IE
    {
        keynum = e.keyCode
    }   
    else if(e.which) // Netscape/Firefox/Opera
    {
        keynum = e.which
    }
    keychar = String.fromCharCode(keynum)
    numcheck = /\d/
    return !numcheck.test(keychar)
}
function noAlpha(obj)
{
	reg = /[^0-9.]/g;
	obj.value =  obj.value.replace(reg,"");
}
function onlyInteger(obj) 
{
    reg = /[^0-9]/g;
    obj.value = obj.value.replace(reg, "");
}
function onlydate(obj) 
{
    reg = /[^0-9-/]/g;
    obj.value = obj.value.replace(reg, "");
}
function AlphaNumeric(obj)
{
    reg = /[^0-9a-zA-Z ]/g;
    obj.value = obj.value.replace(reg, "");
}
function onlycard(obj) 
{
    reg = /[^0-9-a-zA-Z ]/g;
    obj.value = obj.value.replace(reg, "");
}
function chkproductnamelength(str)
{
    var l;
    if(str.length < 3);
    {        
        return false;
    }   
}
function chkproductcodelength(str)
{
    var l;
    if(str.length < 2)
    {        
        return false;
    }   
}
function echeck(str) {
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		var lastdot=str.lastIndexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr || str.substring(lastdot+1)==""){
		    alert("Invalid E-mail ID")
		    return false
		}
		 
		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		if(CharsInBag(str)==false){
		    alert("Invalid E-mail ID")
		    return false
		 }
		 var arrEmail=str.split("@")
		 var ldot=arrEmail[1].indexOf(".")
		 if(isInteger1(arrEmail[1].substring(ldot+1))==false){
		    alert("Invalid E-mail ID")
		    return false
		 }
 		 return true					
	}
var bugchars = '!#$^&*()+|}{[]?><~%:;/,=`"\'';
function CharsInBag(s)
{   var i;
var lchar="";
    // Search through string's characters one by one.
    // If character is not in bag.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
		if(i>0)lchar=s.charAt(i-1)
        if (bugchars.indexOf(c) != -1 || (lchar=="." && c==".")) return false;
    }
    return true;
}
function isInteger1(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is not a number.
        var c = s.charAt(i);
        if ((c >= "0") && (c <= "9") && (c != ".")) return false;
    }
    // All characters are numbers.
    return true;
}
function isInteger(s)
{   
        var i;
        for (i = 0; i < s.length; i++)
        {   
            var c = s.charAt(i);
            if (((c < "0") || (c > "9"))) return false;
        }
        return true;
}
function checkInternationalPhone(strPhone)
{
        var digits = "0123456789";
        var phoneNumberDelimiters = "()- ";
        var validWorldPhoneChars = phoneNumberDelimiters + "+";
        var minDigitsInIPhoneNumber = 10;
        
        s=stripCharsInBag(strPhone,validWorldPhoneChars);
        return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}
function stripCharsInBag(s, bag)
{   
        var i;
        var returnString = "";
    
        for (i = 0; i < s.length; i++)
        {   
            var c = s.charAt(i);
            if (bag.indexOf(c) == -1) returnString += c;
        }
        return returnString;
}
function checkUrl(theUrl)
{
  if(theUrl.value.match(/^(http|ftp)\:\/\/\w+([\.\-]\w+)*\.\w{2,4}(\:\d+)*([\/\.\-\?\&\%\#]\w+)*\/?$/i) ||
     theUrl.value.match(/^mailto\:\w+([\.\-]\w+)*\@\w+([\.\-]\w+)*\.\w{2,4}$/i)){
    return true;
  } 
  else
   {    
    return false;
  }
}
function textCounter(field, cntfield, maxlimit) 
{
    if (field.value.length > maxlimit)
        field.value = field.value.substring(0, maxlimit);
    else
        cntfield.value = maxlimit - field.value.length;
} 
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}