function GetSecondsTxt(sSecondsNum) {

	sSecondsNum = String(sSecondsNum);
	var sSecondsText = "секунд";
	var nSecondsNumLength = sSecondsNum.length;
	
	if ( sSecondsNum.charAt(nSecondsNumLength - 2) != "1" )
	{
		if (sSecondsNum.charAt(nSecondsNumLength - 1) == "2" || sSecondsNum.charAt(nSecondsNumLength - 1) == "3" || sSecondsNum.charAt(nSecondsNumLength - 1) == "4"){
			sSecondsText = "секунды";
		}else if (sSecondsNum.charAt(nSecondsNumLength - 1) == "1"){
			sSecondsText = "секунду";
		}
	}
	return sSecondsText;
}

function countDown()
{
	var currentTime = parseInt(document.getElementById('timer').innerHTML);
	
	if( currentTime > 1 ) {
		document.getElementById('timer').innerHTML = currentTime - 1;
		document.getElementById('seconds').innerHTML = GetSecondsTxt(currentTime-1);

    	setTimeout('countDown()',1000);
	}
	else
	{
		document.getElementById('timer').innerHTML = "";
		document.getElementById('seconds').innerHTML = "...";
	}
}

function swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var centerImage = new Image();
var bIsLoaded = false;

function getCenterImage(oImage)
{
	if ( !oImage || bIsLoaded )
	{
		return;
	}
	
	var iNavigatorWidth = 0;
	var iOffset = 20;
	
	iNavigatorWidth = 
	( document.compatMode == 'CSS1Compat' && !window.opera )
	? document.documentElement.clientWidth : document.body.clientWidth;
	iNavigatorHeight = 
	( document.compatMode == 'CSS1Compat' && !window.opera )
	? document.documentElement.clientHeight : document.body.clientHeight;
	
	var sSrc = oImage.src;
	var oReg = /\?name=([0-9a-zA-Z]+)/;
	var aReg = oReg.exec(sSrc);
	
	var sNewSrc = 'http://layer.ru/JpgImg.php?name='+aReg[1]+'.gif'
	+'&width='+(iNavigatorWidth-2*iOffset)
	+'&height='+(iNavigatorHeight-2*iOffset)
	+'&rand='+(parseInt(Math.random()*1000000));

	centerImage.src = sNewSrc;
	bIsLoaded = true;
	var oDisplay = document.createElement('div');
	oDisplay.className = 'imgDisplay';
	oDisplay.style.left = (iNavigatorWidth - 200)/2+'px';
	oDisplay.style.top = (iNavigatorHeight - 30)/2+'px';
	oDisplay.innerHTML = 'Подождите...';
	oDisplay.style.visibility = 'visible';
	document.body.appendChild(oDisplay);
	
	var oClose = document.createElement('div');
	oClose.className = 'imgClose';
	oClose.innerHTML = 'закрыть';
	
	
	
	var imgOnload = function()
	{
		oDisplay.style.left = (iNavigatorWidth - centerImage.width)/2+'px';
		oDisplay.style.top = (iNavigatorHeight - centerImage.height)/2+'px';
		
		oDisplay.style.width = centerImage.width+'px';
		oDisplay.style.height = centerImage.height+'px';
		
		oDisplay.style.padding = '0px';
		
		oDisplay.innerHTML = '';
		
		oDisplay.appendChild(centerImage);
		oDisplay.appendChild(oClose);
	}
	
	centerImage.onload = imgOnload;
	
	onObjectClick = function ()
	{
		oDisplay.removeChild(centerImage);
		oDisplay.removeChild(oClose);
		document.body.removeChild(oDisplay);
		bIsLoaded = false;
	}
	
	oClose.onclick = onObjectClick;
}

function showButton(oButton, oImage)
{
	oButton.style.top = (oImage.offsetTop+3)+'px';
	oButton.style.left = (oImage.offsetLeft+oImage.width-55)+'px';
	oButton.style.visibility = 'visible';
}