function get( name ) { return document.getElementById(name); }

function request( page, send, item ) {
	var req = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
	req.onreadystatechange = function() {
		if( req.readyState==4 ) {
			if( item && item.value ) item.value=req.responseText;
			else if( item && item.innerHTML ) item.innerHTML=req.responseText;
			else alert(req.responseText);
		}
	}
	req.open( "GET", "/"+page+".php?"+send, true );
	req.send( null );
}

function loadflash( frame, flash, data, id, w, h ) {
	var frame	= get( frame );
	var flash	= get( flash );
	var html	= frame.contentWindow.document.body.innerHTML;
	pos1 = html.indexOf( "/*" );
	pos2 = html.indexOf( "*/" );
	html = html.substr( pos1+2, pos2-pos1-2 );
	html = html.replace( /\{\#l1\}/, data );
	html = html.replace( /\{\#l2\}/, data );
	html = html.replace( /\{\#w1\}/, w );
	html = html.replace( /\{\#w2\}/, w );
	html = html.replace( /\{\#h1\}/, h );
	html = html.replace( /\{\#h2\}/, h );
	html = html.replace( /\{\#n1\}/, id );
	html = html.replace( /\{\#n2\}/, id );
	flash.innerHTML = html;
}

function bookmark( link, name ) {
	if( name==undefined ) name = document.title;
	if( link==undefined ) link = top.location.href;
	if( window.sidebar ) window.sidebar.addPanel(name,link,'');
	else if( window.opera && window.print ) window.external.AddBookmark(link,name);
	else if( window.external ) window.external.AddFavorite(link,name);
}

function homepage( link ) {
	if( link==undefined ) link = top.location.href;
	if( navigator.appName.indexOf('Microsoft')!=-1 ) {
		document.body.style.behavior = 'url(#default#homepage)';
		document.body.setHomePage(link);
	}
}

/******************************************************************************/

function Browser() {

	var ua, s, i;

	this.isIE    = false;  // Internet Explorer
	this.isOP    = false;  // Opera
	this.isNS    = false;  // Netscape
	this.version = null;

	ua = navigator.userAgent;

	s = "Opera";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isOP = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;
	}

	s = "Netscape6/";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;
	}

	s = "Gecko";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		this.version = 6.1;
		return;
	}

	s = "MSIE";
	if ((i = ua.indexOf(s))) {
		this.isIE = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;
	}
}

var browser = new Browser();

//----------------------------------------------------------------------------
// Указатель на меню и активация кнопок
//----------------------------------------------------------------------------

var activeButton = null;

function buttonClick(event, menuId) {

	var button;

	if (browser.isIE)
		button = window.event.srcElement;
		else
	button = event.currentTarget;

	button.blur();

	if (button.menu == null) {
		button.menu = document.getElementById(menuId);
	if( button.menu!=null )
		menuInit(button.menu);
	}

	if (button.onmouseout == null)
		button.onmouseout = buttonOrMenuMouseout;

	if (button == activeButton)
		return false;

	if (activeButton != null)
		resetButton(activeButton);

	if (button != activeButton && button.menu!=null) {
		depressButton(button);
		activeButton = button;
	}
	else
		activeButton = null;

	return false;
}

function buttonMouseover(event, menuId) {

	var button;

	if (activeButton == null) {
		buttonClick(event, menuId);
		return;
	}

	if (browser.isIE)
		button = window.event.srcElement;
	else
		button = event.currentTarget;

	if (activeButton != null && activeButton != button)
		buttonClick(event, menuId);
}

function depressButton(button) {

	var x, y;

	button.className += " menuButtonActive";

	if (button.onmouseout == null)
		button.onmouseout = buttonOrMenuMouseout;
	if (button.menu.onmouseout == null)
		button.menu.onmouseout = buttonOrMenuMouseout;

	x = getPageOffsetLeft(button);
	y = getPageOffsetTop(button) + button.offsetHeight;

	if (browser.isIE) {
		x += button.offsetParent.clientLeft;
		y += button.offsetParent.clientTop;
	}

	if( x+button.menu.offsetWidth>document.body.offsetWidth )
		x = document.body.offsetWidth-button.menu.offsetWidth;

	button.menu.style.left = x + "px";
	button.menu.style.top  = y + "px";
	button.menu.style.visibility = "visible";

	if (button.menu.iframeEl != null)
	{
		button.menu.iframeEl.style.left = button.menu.style.left;
		button.menu.iframeEl.style.top  = button.menu.style.top;
		button.menu.iframeEl.style.width  = button.menu.offsetWidth + "px";
		button.menu.iframeEl.style.height = button.menu.offsetHeight + "px";
		button.menu.iframeEl.style.display = "block";
	}
}

function resetButton(button) {

	removeClassName(button, "menuButtonActive");

	if (button.menu != null) {
		closeSubMenu(button.menu);
		button.menu.style.visibility = "hidden";   // !!!

		if (button.menu.iframeEl != null)
			button.menu.iframeEl.style.display = "none";
	}
}

//----------------------------------------------------------------------------
// Указатель на меню и подменю
//----------------------------------------------------------------------------

function menuMouseover(event) {

	var menu;

	if (browser.isIE)
		menu = getContainerWith(window.event.srcElement, "DIV", "menu");
	else
		menu = event.currentTarget;

	if (menu.activeItem != null)
		closeSubMenu(menu);
}

function menuItemMouseover(event, menuId) {

	var item, menu, x, y;

	if (browser.isIE)
		item = getContainerWith(window.event.srcElement, "A", "menuItem");
	else
		item = event.currentTarget;
	menu = getContainerWith(item, "DIV", "menu");

	if (menu.activeItem != null)
		closeSubMenu(menu);
	menu.activeItem = item;

	item.className += " menuItemHighlight";

	if (item.subMenu == null) {
		item.subMenu = document.getElementById(menuId);
	if (item.subMenu.isInitialized == null)
		menuInit(item.subMenu);
	}

	if (item.subMenu.onmouseout == null)
		item.subMenu.onmouseout = buttonOrMenuMouseout;

	x = getPageOffsetLeft(item) + item.offsetWidth;
	y = getPageOffsetTop(item);

	var maxX, maxY;

	if (browser.isIE) {
		maxX = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft) +
		(document.documentElement.clientWidth != 0 ? document.documentElement.clientWidth : document.body.clientWidth);
		maxY = Math.max(document.documentElement.scrollTop, document.body.scrollTop) +
		(document.documentElement.clientHeight != 0 ? document.documentElement.clientHeight : document.body.clientHeight);
	}
	if (browser.isOP) {
		maxX = document.documentElement.scrollLeft + window.innerWidth;
		maxY = document.documentElement.scrollTop  + window.innerHeight;
	}
	if (browser.isNS) {
		maxX = window.scrollX + window.innerWidth;
		maxY = window.scrollY + window.innerHeight;
	}
	maxX -= item.subMenu.offsetWidth;
	maxY -= item.subMenu.offsetHeight;

	if (x > maxX)
		x = Math.max(0, x - item.offsetWidth - item.subMenu.offsetWidth
		+ (menu.offsetWidth - item.offsetWidth));
	y = Math.max(0, Math.min(y, maxY));

	item.subMenu.style.left       = x + "px";
	item.subMenu.style.top        = y + "px";
	item.subMenu.style.visibility = "visible";

	if (item.subMenu.iframeEl != null)
	{
		item.subMenu.iframeEl.style.left    = item.subMenu.style.left;
		item.subMenu.iframeEl.style.top     = item.subMenu.style.top;
		item.subMenu.iframeEl.style.width   = item.subMenu.offsetWidth + "px";
		item.subMenu.iframeEl.style.height  = item.subMenu.offsetHeight + "px";
		item.subMenu.iframeEl.style.display = "block";
	}

	if (browser.isIE)
		window.event.cancelBubble = true;
	else
		event.stopPropagation();
}

function closeSubMenu(menu) {

	if (menu == null || menu.activeItem == null)
		return;

	if (menu.activeItem.subMenu != null) {
		closeSubMenu(menu.activeItem.subMenu);
		menu.activeItem.subMenu.style.visibility = "hidden";

		if (menu.activeItem.subMenu.iframeEl != null)
			menu.activeItem.subMenu.iframeEl.style.display = "none";

		menu.activeItem.subMenu = null;
	}

	removeClassName(menu.activeItem, "menuItemHighlight");
	menu.activeItem = null;
}

function buttonOrMenuMouseout(event) {

	var el;

	if (activeButton == null)
		return;

	if (browser.isIE)
		el = window.event.toElement;
	else if (event.relatedTarget != null)
		el = (event.relatedTarget.tagName ? event.relatedTarget : event.relatedTarget.parentNode);

	if (getContainerWith(el, "DIV", "menu") == null) {
		resetButton(activeButton);
		activeButton = null;
	}
}


//----------------------------------------------------------------------------
// Инициализация
//----------------------------------------------------------------------------

function menuInit(menu) {

	var itemList, spanList;
	var textEl, arrowEl;
	var itemWidth;
	var w, dw;
	var i, j;

	if (browser.isIE) {
		menu.style.lineHeight = "2.5ex";
		spanList = menu.getElementsByTagName("SPAN");
		for (i = 0; i < spanList.length; i++)
		if (hasClassName(spanList[i], "menuItemArrow")) {
		  spanList[i].style.fontFamily = "Webdings";
		  spanList[i].firstChild.nodeValue = "4";
		}
	}

	itemList = menu.getElementsByTagName("A");
	if (itemList.length > 0)
		itemWidth = itemList[0].offsetWidth;
	else
		return;

	for (i = 0; i < itemList.length; i++) {
		spanList = itemList[i].getElementsByTagName("SPAN");
		textEl  = null;
		arrowEl = null;
		for (j = 0; j < spanList.length; j++) {
			if (hasClassName(spanList[j], "menuItemText"))
			  textEl = spanList[j];
			if (hasClassName(spanList[j], "menuItemArrow"))
			  arrowEl = spanList[j];
		}
		if (textEl != null && arrowEl != null) {
			textEl.style.paddingRight = (itemWidth
		 	 - (textEl.offsetWidth + arrowEl.offsetWidth)) + "px";
		// For Opera, remove the negative right margin to fix a display bug.
		if (browser.isOP)
		  arrowEl.style.marginRight = "0px";
		}
	}

	if (browser.isIE) {
		w = itemList[0].offsetWidth;
		itemList[0].style.width = w + "px";
		dw = itemList[0].offsetWidth - w;
		w -= dw;
		itemList[0].style.width = w + "px";
	}

	if (browser.isIE) {
		var iframeEl = document.createElement("IFRAME");
		iframeEl.frameBorder = 0;
		iframeEl.src = "javascript:false;";
		iframeEl.style.display = "none";
		iframeEl.style.position = "absolute";
		iframeEl.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)";
		menu.iframeEl = menu.parentNode.insertBefore(iframeEl, menu);
	}

	menu.isInitialized = true;
}

//----------------------------------------------------------------------------
// Дополнительные функции
//----------------------------------------------------------------------------

function getContainerWith(node, tagName, className) {

	while (node != null) {
		if (node.tagName != null && node.tagName == tagName &&
		  hasClassName(node, className))
		return node;
		node = node.parentNode;
	}

	return node;
}

function hasClassName(el, name) {

	var i, list;

	list = el.className.split(" ");
	for (i = 0; i < list.length; i++)
		if (list[i] == name)
			return true;

	return false;
}

function removeClassName(el, name) {

	var i, curList, newList;

	if (el.className == null)
		return;

	newList = new Array();
	curList = el.className.split(" ");
	for (i = 0; i < curList.length; i++)
		if (curList[i] != name)
			newList.push(curList[i]);
	el.className = newList.join(" ");
}

function getPageOffsetLeft(el) {

	var x;

	x = el.offsetLeft;
	if (el.offsetParent != null)
		x += getPageOffsetLeft(el.offsetParent);

	return x;
}

function getPageOffsetTop(el) {

	var y;

	y = el.offsetTop;
	if (el.offsetParent != null)
		y += getPageOffsetTop(el.offsetParent);

	return y;
}