<!--
/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

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);
}

//function ValidateForm(){
	
//	return true
// }

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){
		   alert("Invalid E-mail address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail address")
		    return false
		 }

 		 return true					
	}
function checkform (form)
{
  // ** START **
  

	
 /* if (form.email.value == "") {
    alert( "Please enter your email address." );
    form.email.focus();
    return false ;
  }*/


    
    if ((form.realname.value == "") || (form.realname.value==null)) {
    alert( "Please enter your name" );
    form.realname.focus();
    return false ;
  	}
    
    if ((form.surname.value == "") || (form.surname.value==null)) {
    alert( "Please enter your Surname" );
    form.surname.focus();
    return false ;
      
      }   
	
	var Phone=document.form.telephone;
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false;
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number")
		Phone.value=""
		Phone.focus();
		return false;
	}
	
    var emailID=form.email;
	var happyID=form.happy;
	
	if (emailID.value != happyID.value){
        alert("Re-enter email address - Your email entries must match. Please check both entries");		
		return false;
		
	}
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email address");
		emailID.focus();
		return false;
	}
	if (echeck(emailID.value)==false){
		//emailID.value=""
	 	emailID.focus();
		return false;
	}
	
	if ((happyID.value==null)||(happyID.value=="")){
		alert("Please Re-type your Email address");
	    happyID.focus();
		return false;
	}
	if (echeck(happyID.value)==false){
		//emailID.value=""
		happyID.focus();
		return false;
	}	
	if (form.enquiry.value == "") {
    	alert( "Please enter your comments." );
	    form.enquiry.focus();
    	return false;
	}
  
  // ** END **
  return true ;
}
//-->