var showInProgress,hideTM,animTM,howtoID,BodyOnclick,cancelKill;

function show_hint(id)
{
	var elem = document.getElementById("HD_" + id);

	if (!elem) return;
	steps = 60;
//Задаем начальные размеры, приращение, макс. размеры
	bAnimW = 30;
	bAnimH = 35;
	elem.style.display = "block";
//	elem.firstChild.style.width = "540px";
	elem.firstChild.style.height = "";
	bAnimWmax = elem.firstChild.offsetWidth;
	bAnimHmax = elem.firstChild.offsetHeight;
	elem.style.top = bAnimHmax > 300 ? -280 : (20 - bAnimHmax) + "px";
//	elem.style.display = "none";
	bAnimDX = parseInt((bAnimWmax - bAnimW) / steps);
	bAnimDY = parseInt((bAnimHmax - bAnimH) / steps);
	animShow_hint(id);
}

function animShow_hint(id)
{
	var elem = document.getElementById("HD_" + id);
	var elema = document.getElementById("HDa_" + id);

	elem.firstChild.style.width = bAnimW + "px";
	elem.firstChild.style.height = bAnimH + "px";
	bAnimW += bAnimDX;
	bAnimH += bAnimDY;
	bAnimDY += 5;
	bAnimDX += 5;
	if (bAnimW > bAnimWmax) bAnimW = bAnimWmax;
	if (bAnimH > bAnimHmax) bAnimH = bAnimHmax;
	if (bAnimW >= bAnimWmax && bAnimH >= bAnimHmax)
	{
		elem.firstChild.style.width = bAnimWmax + "px";
		elem.firstChild.style.height = bAnimHmax + "px";
		showInProgress = false;
		elem.firstChild.style.overflow = "auto";
		if (elema)
		{
			elema.style.top = 127 + elem.firstChild.offsetTop + elem.firstChild.offsetHeight;
			elema.style.display = "block";
		}
		return;
	}
	animTM = window.setTimeout("animShow_hint(\"" + id + "\")", 30)
}

function show_photo(src,w,h)
{
	deny_kill();
	tbl = document.getElementById("_pg");
	if (tbl)
	{
		tbc = tbl.rows[0].cells[0];
	}
	else
	{
		tbl = document.createElement("TABLE");
		tbl.id = "_pg";
		tbl.style.position = "absolute";
		tbl.style.cursor = "pointer";
		tbl.cellSpacing = 0;
		tbl.cellPadding = 0;
		tbl.border = 0;
		tbl.className = "im1";
//		tbl.onclick = deny_kill;
		tbc = tbl.insertRow(0);
		tbc = tbc.insertCell(0);
		document.body.appendChild(tbl);
		BodyOnclick = document.body.onclick;
		document.body.onclick = hide_photo;
	}

	resize_photo(w,h);

	if (tbc.firstChild) tbc.firstChild.src = src;
	else tbc.innerHTML = "<img src=" + src + " border=0 onLoad='resize_photo(this.width,this.height)' />";

	return false;
}

function deny_kill()
{
	cancelKill = true;
	window.setTimeout(allow_kill,100);
}

function allow_kill()
{
	cancelKill = false;
}

function hide_photo()
{
	if (!cancelKill)
	{
		tbl = document.getElementById("_pg");
		if (tbl) tbl.parentNode.removeChild(tbl,true);
		document.body.onclick = BodyOnclick;
	}
}

function resize_photo(w,h)
{
	tbl = document.getElementById("_pg");
	if (!tbl) return;

	var xScroll, yScroll, leftScroll, topScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
		leftScroll = document.body.scrollLeft;
		topScroll = document.body.scrollTop;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
		leftScroll = document.body.scrollLeft;
		topScroll = document.body.scrollTop;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
		leftScroll = document.body.scrollLeft;
		topScroll = document.body.scrollTop;
	}
	
	var windowWidth, windowHeight;
	if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	} else if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	}
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}

	tbl.style.left = (leftScroll + ((windowWidth - w) >> 1)) + "px";
	tbl.style.top = (topScroll + ((windowHeight - h) >> 1)) + "px";
}
function sw_info(id)
{
	tmp = document.getElementById("i_" + id);
	if (tmp) tmp.style.display = tmp.style.display == "none" ? "" : "none";
	return false;
}

var myWidth = 0, myHeight = 0;
var myWndWidth = 0, myWndHeight = 0;
var myLeft = 0, myTop = 0;
function getWindowSize() {
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
    myWndWidth = window.screen.width;
    myWndHeight = window.screen.height;
    myLeft = window.scrollX;
    myTop = window.scrollY;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
    myWndWidth = document.documentElement.scrollWidth;
    myWndHeight = document.documentElement.scrollHeight;
    myLeft = document.documentElement.scrollLeft;
    myTop = document.documentElement.scrollTop;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
    myWndWidth = document.body.scrollWidth;
    myWndHeight = document.body.scrollHeight;
    myLeft = document.body.scrollLeft;
    myTop = document.body.scrollTop;
  }
  return myWidth
}

function _157_map_open()
{
window.open('/157_map.htm','_157_map','width=900,height=550,left=' + (((myWidth - 900) >> 1)) + ',top=' + ((navigator.appName.indexOf('Microsoft') == -1 ? 50 : 130) + ((myHeight - 550) >> 1)) + ',toolbar=no,bar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no').focus();
}