function submit_plan_form()
	{
		
 if(document.getElementById('plan_email').value=="")
  {
     alert("Please specify of your email!");
	 document.getElementById("plan_email").focus();
	 return false;
  }
   else if(!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('plan_email').value)) && document.getElementById('plan_email').value!="")
	{
		alert("Please Enter Valid Email Address!");
		document.getElementById('plan_email').focus();
		return false;
	}
	else{
	document.frmPlanStay.action='plan_your_stay.asp';
	document.frmPlanStay.submit();
	}
	}