function check_field()
{
	if(document.emailsend.emails.value=="")
	{
		alert("Plese enter Email Address");
		document.emailsend.emails.focus();
		return false;
	}
	else
	{
		var my_car = document.emailsend.emails.value
		var incharacter = my_car.indexOf('.');
		if (incharacter==-1)
		{
			alert ("Please Enter Valid Email ID...");
			document.emailsend.emails.value =""
			document.emailsend.emails.focus();
			return false;
		}
		else
		{
			incharacter = my_car.indexOf('@');
			if (incharacter==-1)
			{
				alert ("Please Enter Valid Email ID...");
				document.emailsend.emails.value =""
				document.emailsend.emails.focus();
				return false;
			}
		}
	}
	document.onload=window.open('forkliftsubscribe.asp?emails='+document.emailsend.emails.value, 'aa','height=150,width=250,toolbar=no,statusbar=no,scrollbars=no,resizable=no,top=100,left=200,location=no');
	document.emailsend.emails.value ="";
	return false;
}

function check_fieldforun()
{
	validemail = "yes";
	if(document.emailsend.emails.value=="")
	{
		alert("Plese enter Email Address");
		document.emailsend.emails.focus();
		validemail = "no";
	}
	else
	{
		var my_car = document.emailsend.emails.value
		var incharacter = my_car.indexOf('.');
		if (incharacter==-1)
		{
			alert ("Please Enter Valid Email ID...");
			document.emailsend.emails.value =""
			document.emailsend.emails.focus();
			validemail = "no";
		}
		else
		{
			incharacter = my_car.indexOf('@');
			if (incharacter==-1)
			{
				alert ("Please Enter Valid Email ID...");
				document.emailsend.emails.value =""
				document.emailsend.emails.focus();
				validemail = "no";
			}
		}
	}
	if (validemail=="yes")
	{
		document.onload=window.open('forkliftunsubscribe.asp?emails='+document.emailsend.emails.value, 'aa','height=150,width=250,toolbar=no,statusbar=no,scrollbars=no,resizable=no,top=100,left=200,location=no');
		document.emailsend.emails.value ="";
	}
}