function Validation()
{
			if(!document.getElementById("Email").value){
	alert('Please enter your email');
	document.getElementById("Email").focus();
	return false;
	}else 
	   {    var emailStr=document.form1.Email.value;   
			var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
			var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid
			if (!(!reg1.test(emailStr) && reg2.test(emailStr))) 
			{
			 alert("Please check your email address.");
			 form1.Email.focus();
			  return false; 
			
			  }				
	
	  }	 
	
	if(form1.approximate_date.value=="")
	{  
	alert("Please enter the approximate date");
	form1.approximate_date.focus(); 
	return false;
	}else
	if(form1.approximate_nights.value=="")
	{  
	alert("Please enter the approximate nights");
	form1.approximate_nights.focus(); 
	return false;
	}else
	  if(form1.no_of_guests.value=="")
	{
		alert("Please enter the no. of guests");
		form1.no_of_guests.focus();
		return false;
	}
	
	var j=0;
	for (var i=0; i<document.form1.bed_rooms.length; i++)  { 
        if (document.form1.bed_rooms[i].checked)  {
        j=1;
  } 
  }
  if(j==0)
  {
     alert("Please select no. of bedrooms required");
		return false;
  }

	
	
	if(!document.getElementById("verify").value){
alert('Please enter the verification code given below');
document.getElementById("verify").focus();
return false;
}
if(document.getElementById("verify").value!=document.getElementById("vp").value){
alert('Verification code does not match');
document.getElementById("verify").value='';
document.getElementById("verify").focus();
return false;
}	
}