function check(){
            if (form_info.name.value == "")
			{
				alert("Please enter your name !")
				form_info.name.focus();
				return false
			}
			  if (form_info.surname.value == "")
			{
				alert("Please enter your surname !")
				form_info.surname.focus();
				return false
			}
     		var	email = form_info.email.value;
     		re=/\w+@\w+\.\w+/;
			if (email=="")
			{
				alert("Please enter your email !")
				form_info.email.focus()
				return false
			}
			if(re.test(email)==false)
			{
				alert("Email incorrect form!")						
				form_info.email.focus()
				return false
			}
			if (form_info.telephone.value == "")
			{
				alert("Enter you phone number!")						
				form_info.telephone.focus();
				return false
			}
			if (form_info.additionalinformation.value == "")
				{
				alert("Please enter Additional Information !")
				form_info.additionalinformation.focus();
				return false
			}

			return true
		}