function CheckForm()
{
if (window.document.qform.Arrival_Day.value=="")
	{
	alert("Please enter the Date of Pick Up ( Day ) !")
	window.document.qform.Arrival_Day.focus();
	return false;	
	}
if (window.document.qform.Arrival_Month.value=="")
	{
	alert("Please enter the Date of Pick Up ( Month )!")
	window.document.qform.Arrival_Month.focus();
	return false;	
	}
if (window.document.qform.Arrival_Year.value=="")
	{
	alert("Please enter the Date of Pick Up ( Year )!")
	window.document.qform.Arrival_Year.focus();
	return false;	
	}	
	
if (window.document.qform.Departure_Day.value=="")
	{
	alert("Please enter the Date of Drop Off ( Day ) !")
	window.document.qform.Departure_Day.focus();
	return false;	
	}
if (window.document.qform.Departure_Month.value=="")
	{
	alert("Please enter the Date of Drop Off ( Month )!")
	window.document.qform.Departure_Month.focus();
	return false;	
	}
if (window.document.qform.Departure_Year.value=="")
	{
	alert("Please enter the Date of Drop Off ( Year )!")
	window.document.qform.Departure_Year.focus();
	return false;	
	}	
	if (window.document.qform.txtcity.value=="")
	{
	alert("Please enter your city!")
	window.document.qform.txtcity.focus();
	return false;	
	}
if (window.document.qform.Requirements.value=="")
	{
	alert("Please enter your Requirements!")
	window.document.qform.Requirements.focus();
	return false;	
	}
if (window.document.qform.Name.value=="")
	{
	alert("Please enter your Name!")
	window.document.qform.Name.focus();
	return false;	
	}
	if (window.document.qform.EmailID.value=="")
	{
	alert("Please enter your email! you@yourdomain.com")
	window.document.qform.EmailID.focus();
	return false;	
	}	
if (echeck(window.document.qform.EmailID.value)==false){
		
		window.document.qform.EmailID.focus();
		return false;
	}
	if (window.document.qform.Phone.value=="")
	{
	alert("Please enter your Phone!")
	window.document.qform.Phone.focus();
	return false;	
	}
	if (window.document.qform.Country.value=="")
	{
	alert("Please enter your Country!")
	window.document.qform.Country.focus();
	return false;	
	}

}
function echeck(str) {
//alert("emailid is "+str);
		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
}