function checkfield(loginform)
{
	var date1obj = document.getElementById('doa');
	var date2obj = document.getElementById('dod');
	var fromDate = date1obj.value;
	var toDate = date2obj.value;
	var validate=document.loginform.validation.value;
	var test=validate.toUpperCase();
	ok=true

	var chek=document.getElementById("hiddenvalue").value;
   	if(loginform.name.value=="")
	{
		alert("Please Enter Your Name.")
		loginform.name.focus()
		ok=false
	}
   
	else if (loginform.email.value == "")
	{
		alert("Please enter a value for the email field.");
		loginform.email.focus();
		ok=false
	}
	else if (!isEmailAddr(loginform.email.value))
	{
		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
		loginform.email.focus();
		ok=false
	}
	
		else if(loginform.address.value=="")
	{
		alert("Please Enter Your Address.")
		loginform.address.focus()
		ok=false
	}
	else if(loginform.tel_no.value=="")
	{
		alert("Please Enter Contact No.")
		loginform.tel_no.focus()
		ok=false
	}
	else if(loginform.adults.value=="")
	{
		alert("Please Enter No. Of Adults.")
		loginform.adults.focus()
		ok=false
	}
	else if(loginform.childs.value=="")
	{
		alert("Please Enter No. Of Children")
		loginform.childs.focus()
		ok=false
	}
	
	else if(loginform.doa.value=="")
	{
		alert("Please Enter Date Of Arrival.")
		loginform.doa.focus()
		ok=false
	}
	else if(loginform.dod.value=="")
	{
		alert("Please Enter Date Of Departure.")
		loginform.dod.focus()
		ok=false
	}
	else if (Date.parse(fromDate) > Date.parse(toDate)  || Date.parse(fromDate)== Date.parse(toDate))
	{
		alert("Invalid Date Range!")
		date2obj.value = "";
		date2obj.focus();
		return false;  
	}
	
	else if(loginform.detail_info.value=="")
	{
		alert("Please Specify the description.")
		loginform.detail_info.focus()
		ok=false
	}
	else if(loginform.validation.value=="")
	{
		alert("Please Enter The Validation code.")
		loginform.validation.focus()
		ok=false
	}
	
	else if(test!=chek)
	{
		alert("Please Enter The Validation code for the proper mail functioning.")
		loginform.validation.focus()
		ok=false
	}
	return ok
}
function isEmailAddr(email)
{
  var result = false
  var theStr = new String(email)
  var index = theStr.indexOf("@");
  if (index > 0)
  {
	var pindex = theStr.indexOf(".",index);
	if ((pindex > index+1) && (theStr.length > pindex+1))
	result = true;
  }
  return result;
}


/////////////////////////////////////////////////////////////////////////

function get_random()
{

    var xx=null;
	var yy='xzc';
	
	xx=Math.floor(Math.random()*9);
	return xx;
	
}
function lockcode()
{
var number=new Array();
			
			 number[0]='WORK';
			 number[1]='56H8';
			 number[2]='EAPN';
			 number[3]='4HM8';
			 number[4]='JUMP';
			 number[5]='NFAS';
			 number[6]='PJBT';
			 number[7]='SH8E';
			 number[8]='ULKT';
				 
			          var xx=get_random();
			
			document.write('<input type=hidden  name=hiddenvalue id=hiddenvalue value='+number[xx]+' />');
			document.write('<img border=0 src=gifs/'+number[xx]+'.gif />');
			
}