// JavaScript Document

function validateForm(testform)
{
  var str=document.testform.name.value;
  var regex = /^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
  
  if(testform.name.value == "") 
  {
    alert( "Please enter Your Name." );
    testform.name.focus();
    return false ;
  }

    else if(testform.country.value == "") 
  {
    alert( "Please enter Country Name.");
    testform.country.focus();
    return false ;
  }
  	else if(!isValidPhoneNumber(testform.tele.value))
	{
	alert( "Enter the Phone Number(please enter only numbers!)" );
	testform.tele.focus();
	return false;
	}
	else if (!(testform.tele.value.length >= 10)) 
	{
	alert( "Enter Valid Number !" );
    testform.tele.focus();
    return false ;	
	}
	else if (testform.testinput.value == "") 
  	{
    alert( "Please enter Check In Date");
    testform.testinput.focus();
    return false ;
  	}
	else if (testform.testinput2.value == "") 
  	{
    alert( "Please enter Check Out Date");
    testform.testinput2.focus();
    return false ;
  	}
	else if (testform.testinput2.value < testform.testinput.value) 
  	{
    alert( "Please Enter Greater value of Check Out Date");
    testform.testinput2.focus();
    return false ;
  	}
	else if(testform.single.selectedIndex==0) 
  {
    alert( "Please select No. of Single." );
    testform.single.focus();
    return false ;
  }
  else if(testform.double.selectedIndex==0) 
  {
    alert( "Please select No. of Double." );
    testform.double.focus();
    return false ;
  }
    else if(testform.adult.selectedIndex==0) 
  {
    alert( "Please select No. of Adult." );
    testform.adult.focus();
    return false ;
  }
   else if(testform.child.selectedIndex==0) 
  {
    alert( "Please select No. of Child." );
    testform.child.focus();
    return false ;
  }
	
 }
 
 function isValidPhoneNumber(TheNumber) 
	{
		var valid = 1
		var GoodChars = "0123456789()-+ "
		var i = 0
		if (TheNumber=="") {
			// Return false if number is empty
			valid = 0
		}
		for (i =0; i <= TheNumber.length -1; i++) {
			if (GoodChars.indexOf(TheNumber.charAt(i)) == -1) {
				valid = 0
			} // End if statement
		} // End for loop
		return valid
	}	
	
function IsEmail(oObject) {
	var emailStr=oObject;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
		alert("Email address seems incorrect (check @ and .'s)");
		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];
	if (user.match(userPat)==null) {
		alert("The username doesn't seem to be valid. Please check or register fresh");
		return false;
	}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert("Destination IP address is invalid!");
				return false;
			}
		}
		return true;
	}
	var domainArray=domain.match(domainPat);
	if (domainArray==null) {
		alert("The domain name doesn't seem to be valid.");
		return false;
	}
	var atomPat=new RegExp(atom,"g");
	var domArr=domain.match(atomPat);
	var len=domArr.length;
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>4) {
		alert("The address must end in a three-letter domain, or two letter country.");
		return false;
	}
	if (len<2) {
		var errStr="This address is missing a hostname!";
		alert(errStr);
		return false;
	}
	return true;
}