function check()
{
	if (window.document.qform.Name.value=="")
	{
	alert("Please enter your Name!")
	window.document.qform.Name.focus();
	return false;	
	}
	if (window.document.qform.Passengers.value=="")
	{
	alert("Please enter No. of Passengers!")
	window.document.qform.Passengers.focus();
	return false;	
	}
	if (isNaN(window.document.qform.Passengers.value))
	{
	alert("Please enter no of passengers in numeric form!")
	window.document.qform.Passengers.focus();
	return false;	
	}
	if (window.document.qform.Arrival_Day.value=="mm/dd/yyyy")
	{
	alert("Please enter the Date of Travel  !")
	window.document.qform.Arrival_Day.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 no!")
	window.document.qform.Phone.focus();
	return false;	
	}
if (window.document.qform.txtfrom.value=="")
	{
	alert("Please enter the Routing (Origin) !")
	window.document.qform.txtfrom.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
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true				
	}