function insertUsers()
        {
            var surname = document.getElementById('surname').value;
            var name = document.getElementById('name').value;
            var mobile = document.getElementById('mobile').value;;
            var country = document.getElementById('country').value;
            var email = document.getElementById('email').value;
            var login = document.getElementById('login').value;
			var email = document.getElementById('email').value;
			var filter=
			/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i ;
			var pass = document.getElementById('pass1').value;
		
			if ( (surname=="") || (name=="") || (mobile=="") || (email=="") || (login=="") )
			{
				alert("Please, check that you entered the data\nmarked with * in the form.");
				return false;
			} else if (!filter.test(email)){
   				alert("Please, enter a valid email account.");
				document.getElementById('email').value = "";
				document.getElementById('email').focus();
				return false;
			} else if (pass==""){
   				alert("Please, enter your password or a new password.");
				document.getElementById('pass1').focus();
				return false;
			} else {
				return true;	
			}

            
        }