var iStart = getrandom(8000, 9100);
var m = new Array(0,100);
var t = new Array();

function getrandom(i, j) { 

var min_random = i;
var max_random = j;

max_random++;

var range = max_random - min_random;
var n=Math.floor(Math.random()*range) + min_random;

return n;
} 
function up() {
m[0]+=1;
document.getElementById("one").style.filter="alpha(opacity="+m[0]+")";
document.getElementById("two").style.filter="alpha(opacity="+m[0]+")";
document.getElementById("three").style.filter="alpha(opacity="+m[0]+")";
document.getElementById("four").style.filter="alpha(opacity="+m[0]+")";
document.getElementById("five").style.filter="alpha(opacity="+m[0]+")";
document.getElementById("six").style.filter="alpha(opacity="+m[0]+")";


t[0] = setTimeout("up()",25);
if (m[0]>99) {
clearTimeout(t[0]);
m = new Array(0,100);
t = new Array();
}
}

function RefreshCounter() {
str = new String(iStart);
if (str.length == 4) {
	str = '00'+str;	
}
if (str.length == 5) {
	str = '0'+str;	
}

document.getElementById('one').src = 'images/'+str.substr(0, 1)+'.jpg';
document.getElementById('two').src = 'images/'+str.substr(1, 1)+'.jpg';
document.getElementById('three').src = 'images/'+str.substr(2, 1)+'.jpg';
document.getElementById('four').src = 'images/'+str.substr(3, 1)+'.jpg';
document.getElementById('five').src = 'images/'+str.substr(4, 1)+'.jpg';
document.getElementById('six').src = 'images/'+str.substr(5, 1)+'.jpg';
}

function createRequest() {
	var request = null;
	try {
		request = new XMLHttpRequest();
	} catch (trymicrosoft) {
		try {
			request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (othermicrosoft) {
			try {
				request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (failed) {
				request = null;
			}
		}
	}
	
	if (request == null) {
		alert("Ошибка в создании объекта запроса.");
	} else {
		return request;
	}
}

function confirmSaving() {
	if (request.readyState == 4) {
		resp = request.responseText;
		if (resp == 1) {
			alert('Сохранено.');
		} else {
			alert('Ошибка. Обратитесь к администратору.');
		}
	}
	
}

function saveChanges(emails) {
	var url = "saveemail.php?emails="+escape(emails.value);
	request.open("GET", url, true);
	request.onreadystatechange = confirmSaving;
	request.send(null);		
	
}