function clear()
{
	document.getElementById("01").innerHTML="";
	document.getElementById("02").innerHTML="";
	document.getElementById("03").innerHTML="";
	document.getElementById("04").innerHTML="";
	document.getElementById("05").innerHTML="";
	document.getElementById("06").innerHTML="";
	document.getElementById("07").innerHTML="";
	
}

function refressh()
{
	clear()
}

function validate()
{
	clear()

 var chk = /([a-zA-Z\.\-]){2,}([^0-9])$/;
 
 var mail =/^([a-z0-9\._])+@([a-z])+\.([a-z\.])*([a-z]){2,3}$/;
 var ph = /^([0-9]){7,}$/; 
 var alpha = /([a-zA-Z])+/;
 
 var name = document.getElementById("name").value;
 var room_type =  document.getElementById("room_type").value;
 var chk_date = document.getElementById("txtDateFrom").value;
 var duration = document.getElementById("duration").value;
 var double_rooms = document.getElementById("double_rooms").value;
 var rooms = document.getElementById("double_rooms").value;
 var phone = document.getElementById("phone").value;
 var email = document.getElementById("mail").value;
 
 
 if(room_type=="0")
 {
 document.getElementById("01").innerHTML="Select the type of your room";
 document.getElementById("room_type").focus();
 }
 else if(chk_date=="")
 {
	 document.getElementById("02").innerHTML="Select a date";
	 document.getElementById("txtDateFrom").focus();
 }
 else if(double_rooms=="0")
 {
 document.getElementById("04").innerHTML="Select the number of double rooms";
 document.getElementById("double_rooms").focus();
 }
 else if(name=="")
 {
 document.getElementById("05").innerHTML="Enter your Name";
 document.getElementById("name").focus();
 }
 else if(chk.test(name))
 {
	if(phone=="")
	{
	document.getElementById("06").innerHTML="Enter your phone/mobile number";
	document.getElementById("phone").focus();
	}
	else if(ph.test(phone))
	{
		if(email=="")
		{
		document.getElementById("07").innerHTML="Enter your email";
		document.getElementById("mail").focus();
		}
		else if(mail.test(email))
		{
			document.forms['frmReservation'].submit();
		}
		else 
		{
		document.getElementById("07").innerHTML="Enter a valid email ID";
		document.getElementById("mail").focus();
		}
	}
	else
	{
	document.getElementById("06").innerHTML="Enter a valid number";
	document.getElementById("phone").focus();
	}
	 
 }
 else
 {
 document.getElementById("05").innerHTML="Minimum 3 characters are required";
 document.getElementById("name").focus();
 }
 
}