var jpg = 1;
var gif = 3;
var f = false;
var b = new Array;
var c = new Array; var d = new Array;

/********** reload images ************/
function prel(){
	for(i=1;i<=jpg;i++)
	{
		str = '/buttons/b' + i + '_o.jpg';
		b[i-1] = new Image();
		b[i-1].src = str;
	}
	for(i=1;i<=gif;i++)
	{
		str = '/buttons/b' + i + '_o.gif';
		c[i-1] = new Image();
		c[i-1].src = str;
	}
	for(i=1;i<=gif;i++)
	{
		str = '/buttons/b' + i + '.gif';
		d[i-1] = new Image();
		d[i-1].src = str;
	}
}

/********** Show block **********/
function show(id, img, link_id, btnId) {
	if (document.getElementById(id).style.display == 'block')
	{
		document.getElementById(id).style.display = 'none';
		if (img)
			{
				document.getElementById(img).src = "/images/arr_down.gif";
				if (link_id)
					document.getElementById(link_id).className = "link2";
			}
		if (btnId)
			document.getElementById(btnId).style.display = 'block';
	}
	else
	{
		document.getElementById(id).style.display = 'block';
		if (img)
			{
				document.getElementById(img).src = "/images/arr_up.gif"
				if (link_id)
					document.getElementById(link_id).className = "link2Sel";
			}
		if (btnId)
			document.getElementById(btnId).style.display = 'none';
	}
}

/********** Show/Hide block **********/
function show_div(id) {
	if (document.getElementById(id).style.display == 'block')
		document.getElementById(id).style.display = 'none';
	else
		document.getElementById(id).style.display = 'block';
}





var g_answered = 0;

function SendOpinion(ans)
{
	if (g_answered == "1") return;
	$("#ans").attr("value", ans);

	// Create new JsHttpRequest object.
	var req = new JsHttpRequest();
	// Code automatically called on load finishing.
	req.onreadystatechange = function() {
		if (req.readyState == 4) {
			//alert(req.responseJS);
			//alert(req.responseText);
			$("#pages_faq_wait").css("display", "none");
			$("#pages_faq_captcha_text").attr("value", "");
			if (req.responseJS == "0") {
				$("#pages_faq_form").css("display", "none");
				$("#pages_faq_res1").css("display", "none");
				$("#thirdLevel").css("display", "block");
				$("#pages_faq_res").css("display", "block");
				g_answered = "1";
			}
			else {
				$("#pages_faq_res1").css("display", "block");
				$("#pages_faq_res1").html('<p>' + pages_faq_error_captcha + '</p>');
				$("#pages_faq_captcha").attr("src", "/images/captcha.php?r=" + Math.floor(Math.random()*10000));
				$("#thirdLevel").css("display", "block");
			}
		}
	}
	// Prepare request object (automatically choose GET or POST).
	$("#pages_faq_wait").css("display", "");
	req.open(null, '/loader.php', true);
	// Send data to backend.
	req.send({'param': 'save_page_opinion', 'form' : document.pages_faq_form});
}

function toggle_img(id, img)
{
	toggle(id);
	if ($("#" + img).attr("src") == "/images/icon_plus.gif")
		$("#" + img).attr("src", "/images/icon_minus.gif");
	else
		$("#" + img).attr("src", "/images/icon_plus.gif");
}

function trim(str){
	if (!str) return '';
	return str.replace(/(^\s+)|(\s+$)/g, '');
}