// JavaScript Document
	// isnumeric nunction
	 function IsNumeric(sText)
{
	sText=trim(sText);
   var ValidChars = "0123456789.";//"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;
}
//
 // check the height  format
//

// Function to Phone number validation


var digits = "0123456789";// Declaring required variables
var phoneNumberDelimiters = "()- ";// non-digit characters which are allowed in phone numbers
var validWorldPhoneChars = phoneNumberDelimiters + "+";// characters which are allowed in international phone numbers
// (a leading + is OK)
var minDigitsInIPhoneNumber = 10;// Minimum no of digits in an international phone no.

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{   var i;
    var returnString = ""; 
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}
 // Functions to check phone no valid finish
function trim(str)
{
	return str.replace(/^\s+|\s+$/g,'');
}

function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)

	if (str.indexOf(at)==-1){
		return false;
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
	{

	   return false;
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
	{
		return false;
	}

	 if (str.indexOf(at,(lat+1))!=-1)
	 {
		return false;
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
	 {
		return false;
	 }

	 if (str.indexOf(dot,(lat+2))==-1)
	 {
		return false;
	 }

	 if (str.indexOf(" ")!=-1)
	 {
	   return false;
	 }
	 return true;

}

//
function checkfields()
{
	if(trim(document.reg.fname.value)=="")
	 {
		alert(" Please Enter Your First Name");
		document.reg.lname.focus();
		return false;
	 }
	
	 if(trim(document.reg.lname.value)=="")
	 {
		alert("Please Enter Your Last Name");
		document.reg.lname.focus();
		return false;
	
		
	 }
	 if(trim(document.reg.haddress.value)=="")
	 {
		alert("Please Enter Your Home Address");
		document.reg.haddress.focus();
		return false;
	 }
	 if(trim(document.reg.hcity.value)=="")
	 {
		alert("Please Enter  City Name");
		document.reg.hcity.focus();
		return false;
	
	 }
	 if(document.reg.hstate.selectedIndex<1)
	 	{alert("Please state");
		document.reg.hstate.focus();
		 return false;
	
	 }
	 if(trim(document.reg.hzip_code.value)=="")
	 {
		alert("Please Enter Your Zip/Postal Code");
		document.reg.hzip_code.focus();
		 return false;
	
	 }
	 if(!echeck(document.reg.email.value))///
	 {
		alert("Please Enter Your Email Address");
		document.reg.email.focus();
		return false;
	
	 }
	 if(!checkInternationalPhone(document.reg.phone.value))
	 {
			alert("Please Enter Your Phone Number");
			document.reg.phone.focus();
			return false;
	
	 }
	 if(trim(document.reg.college.value)=="")
	 { 
			alert("Please Enter Your College Name");
			document.reg.college.focus();
			return false;
			
	 }
	
	 if(trim(document.reg.coachname.value)=="")
	 {
		alert("Please Enter Your's College Coach Name");
		document.reg.coachname.focus();
	
		 return false;
	
	 }
	 if(trim(document.reg.positionplayed1.value)=="")
	 {	alert("Please Enter Position Played BY You");
		document.reg.positionplayed1.focus();
	
		 return false;
	
	 }
	 if(trim(document.reg.positionplayed2.value)=="")
	 {	alert("Please Enter Position Played BY You");
		document.reg.positionplayed2.focus();
	
		 return false;
	
	 }
	 if(trim(document.reg.height.value)=="")// if(!IsNumeric(document.reg.height.value))//=="")
	 {	alert("Please Enter Your Height");
		document.reg.height.focus();
		 return false;
	
	 }
	 if(!IsNumeric(document.reg.weight.value))
	 {
		alert("Please Enter Your Weight");
		document.reg.weight.focus(); return false;
	
	 }
	 if(document.reg.date.selectedIndex<1)
	 {	alert("Please Enter Your Day Of Birth");
		document.reg.date.focus();
		 return false;
	
	 }
	 if(document.reg.month.selectedIndex<1)
	 {	alert("Please Enter Month ");
		document.reg.month.focus();
		 return false;
	
	 }
	 if(document.reg.year.selectedIndex<1)
	 {	alert("Please Enter Year Of Birth ");
		document.reg.year.focus();
		 return false;
	
	 }
	 if(trim(document.reg.bat.value)=="")
	 {	alert("Please Enter BAT/THROW");
		document.reg.bat.focus();
		 return false;
	
	 }
	
	 if(trim(document.reg.lsmr_bseblteam.value)=="")
	 {	alert("Please Enter Team Name");
		document.reg.lsmr_bseblteam.focus();
		 return false;
	
	 }
	 if(trim(document.reg.lsmr_city.value)=="")
	 {	alert("Please Enter City");
		document.reg.lsmr_city.focus();
		 return false;
	
	 }
	 
	 if(document.reg.lsmr_state.selectedIndex<1)
	 	{alert("Please state");
		document.reg.lsmr_state.focus();
		 return false;
	
	 }
	  if(trim(document.reg.lsmr_league.value)=="")
	 	{alert("Please Enter League");
		document.reg.lsmr_league.focus();
		 return false;
	
	 }
	
	 if(trim(document.reg.ins_company_name.value)=="")
	 {
		alert("Please Enter Insurance Company Name");
		document.reg.ins_company_name.focus();	 return false;
	
	 }
	  if(trim(document.reg.ipolicynum.value)=="")
	 {
		alert("Please Enter Policy Number");
		document.reg.ipolicynum.focus();	 return false;
	
	 }
	  if(trim(document.reg.card_holder_name.value)=="")
	 {
		alert("Please Enter Card Holder Nmae");
		document.reg.card_holder_name.focus();	 return false;
	
	 }
	 return true; 
}

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