//=============Global=====================

/////////start birth date validation
function check_date(field){
var checkstr = "0123456789";
var DateField = field;
var Datevalue = "";
var DateTemp = "";
var seperator = ".";
var day;
var month;
var year;
var leap = 0;
var err = 0;
var i;
//alert(field);
   err = 0;
   DateValue = DateField;
   /* Delete all chars except 0..9 */
   for (i = 0; i < DateValue.length; i++) {
	  if (checkstr.indexOf(DateValue.substr(i,1)) >= 0) {
	     DateTemp = DateTemp + DateValue.substr(i,1);
	  }
   }
   DateValue = DateTemp;
   /* Always change date to 8 digits - string*/
   /* if year is entered as 2-digit / always assume 20xx */
   if (DateValue.length == 6) {
      DateValue = DateValue.substr(0,4) + '20' + DateValue.substr(4,2); }
   if (DateValue.length != 8) {
      err = 19;}
   /* year is wrong if year = 0000 */
   year = DateValue.substr(4,4);
   if (year == 0) {
      err = 20;
   }
   /* Validation of month*/
   month = DateValue.substr(2,2);
   if ((month < 1) || (month > 12)) {
      err = 21;
   }
   /* Validation of day*/
   day = DateValue.substr(0,2);
   if (day < 1) {
     err = 22;
   }
   /* Validation leap-year / february / day */
   if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
      leap = 1;
   }
   if ((month == 2) && (leap == 1) && (day > 29)) {
      err = 23;
   }
   if ((month == 2) && (leap != 1) && (day > 28)) {
      err = 24;
   }
   /* Validation of other months */
   if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
      err = 25;
   }
   if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
      err = 26;
   }
   /* if 00 ist entered, no error, deleting the entry */
   if ((day == 0) && (month == 0) && (year == 00)) {
      err = 0; day = ""; month = ""; year = ""; seperator = "";
   }
   /* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
   if (err == 0) {
      DateField.value = day + seperator + month + seperator + year;
   }
   /* Error-message if err != 0 */
   else {
      document.regfrm.dd.value="";
      document.regfrm.mm.value="";
      document.regfrm.yy.value="";
	  document.regfrm.dd.focus();
      ret="false";
      return ret;
   }
}
/////////////// end date birth validation

function limitText(limitField, limitCount, limitNum) 
{
    if (limitField.value.length > limitNum) 
    {
        limitField.value = limitField.value.substring(0, limitNum);
    }
    else 
    {
        limitCount.value = limitNum - limitField.value.length;
    }
}
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";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation
function IsNumericForDetails(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";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation
function IsNumericForAddress(sText)
{
	var ValidChars = "#&@*_-+/|!$%:;`^<>[]{}=?~'\\\"";
	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";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation
//only special char
function IsSpecial(sText)
{
	var ValidChars = "#&@*_\\/|!$%:;`-+.,^<>[]{}=?)(~'\\\" ";
	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";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation
function IsSpecialLogin(sText)
{
	var ValidChars = " @#&*_\\/|!$%:.;`-+,^<>[]{}=?)(~'\\\"";
	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";
		//alert ("Please enter characters only.");						
		}
	}
	return IsNumber;   
}//character validation
	
function IsChar(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";
			//alert ("please enter numeric only.");						
		}
	}
	
	return IsNumber;   
}//number validation
function IsNumericForLogin(sText)
{
	var ValidChars = "0123456789 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	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";
			//alert ("please enter numeric only.");						
		}
	}
	
	return IsNumber;   
}//number validation
//==========TRIM=================
		function trim(str)
		{
		   return str.replace(/^\s+|\s+$/g,'');
		}
//==========TRIM=================
    
	function show_child()
         {
            //alert(document.regfrm.mstatus.value)
			if(document.regfrm.mstatus.value=="Married")
         	{
                   field1.innerHTML="No. of Children";
                   field2.innerHTML="<input type='Text' name='no_of_child' class='textbox' maxlength='2' size='40'>";
         	}
            else
            {
                   field1.innerHTML="";
                   field2.innerHTML="";
             }
         }
    //=======================End
    
    //----------------------------------Validate User Registration-------------------
	
    
    
    //------------------------------------
    //============= Login validation =================
		function validate_userlogin()
		{
		    if(document.userloginfrm.username.value=="")
			{
		        document.userloginfrm.username.select();
				document.userloginfrm.username.focus();
				//alert("Please enter Username.");
		        document.getElementById("usernm").innerHTML="Please enter Username.<br>";
				return false;
			}
			else
			{
				var str =/[-a-zA-Z0-9_\.]+@[-a-zA-Z0-9]+\.[-a-zA-Z0-9\.]+/;
		        var mailid=trim(document.userloginfrm.username.value);
		        document.userloginfrm.username.value = mailid;
				
		        var eflag = mailid.match(str);
		        
		        var mailid=trim(document.userloginfrm.username.value);
				if(eflag!=mailid)
				{
					//alert("Please enter a valid Username.")
		            document.getElementById("usernm").innerHTML="Please enter valid Username.<br>";
					document.userloginfrm.username.select();
					document.userloginfrm.username.focus();
					return false;
				}
		        else
		        {
		            document.getElementById("usernm").innerHTML="";
		        }
		    }
		    if(document.userloginfrm.password.value=="")
			{
		        document.userloginfrm.password.select();
				document.userloginfrm.password.focus();
				//alert("Please enter Password.");
		        document.getElementById("userpass").innerHTML="Please enter Password.<br>";
				return false;
			}
            if(document.userloginfrm.password.value!="")
			{
                var mytext = document.userloginfrm.password.value;
                var strcnt2=mytext.length;
                if (strcnt2<8 || strcnt2>16)
    	        {
            	document.getElementById("userpass").innerHTML="Password length should be 8-16 characters.";
            	document.userloginfrm.password.select();
            	document.userloginfrm.password.focus()
            	return false;
            	}else
                {
                document.getElementById("userpass").innerHTML="";
                }  
            }
			document.userloginfrm.action="loginchk.php";
			document.userloginfrm.submit();
		}//Login validation -----------------------
		
		//To the user registration page--------------------
		function registerhere()
		{
			document.userloginfrm.action="efl-registration.php";
			document.userloginfrm.submit();
		}//Link to registration page-------------
    //----------------------------------