function subme()
{
	var a = document.SendMail.email.value;
	
	if(document.SendMail.first_name.value=="") alert("Please fill in your first name");
	else {
		if(document.SendMail.last_name.value=="") alert("Please fill in your last name");
		else { 
			if ( document.SendMail.phone_number.value=="" ) alert( "Please fill in you phone number" );
			else {
				if(a.indexOf("@")<2) alert("Please enter a valid Email address");
				else {
					if(a.indexOf(".")<2) alert("Please enter a valid Email address");
					else 
						{
							if(document.getElementById("status").value != "Yes")
							{
								alert("Inccorect security code , please fill the field again!");
							}		
							else
							{
								document.SendMail.submit()
							}
						}
					}
				}						
			}
		}
}