// JavaScript Document


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

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

function MM_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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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





function arrowInit()
{
if(navigator.appName=='Microsoft Internet Explorer')
{	var timer = null;

	var prevArr = document.createElement('img');
		prevArr.src = '/images/_left.png';
		prevArr.id = 'arr-prev';
		prevArr.title = 'Прокрутить назад';
		prevArr.onmouseover = function() {
			timer = window.setInterval('mouseScroll(1,20)',50);
		}
		prevArr.onmouseout = function() {
			window.clearInterval(timer);
		}

	var nextArr = document.createElement('img');
		nextArr.src = '/images/_right.png';
		nextArr.id = 'arr-next';
		nextArr.title = 'Прокрутить вперёд';
		nextArr.onmouseover = function() {
			timer = window.setInterval('mouseScroll(-1,20)',50);
		}
		nextArr.onmouseout = function() {
			window.clearInterval(timer);
		}

	var content = document.getElementsByTagName('body')[0];
		content.appendChild(prevArr);
		content.appendChild(nextArr);}
 tmp=document.body.clientWidth; tmp2=Math.round(1059-tmp/2);
 window.scrollBy(tmp2,0);
 MM_preloadImages('images/plane.gif','images/bonfire.gif','images/townhouse.gif', 'images/mp3_on.jpg');
}

/* Horiz Scroll */
function mouseScroll(delta,step) {
	if (delta < 0) {
		window.scrollBy(step,0);
	} else {
		window.scrollBy(-step,0);
	}
}

/* Get Mouse Wheel */
function mouseWheel(event){
	var delta = 0;
	if (!event) event = window.event;
	if (event.wheelDelta) {
		delta = event.wheelDelta/120;
		if (window.opera) delta = -delta;
	} else if (event.detail) {
		delta = -event.detail/3;
	}
	if (delta) {
		mouseScroll(delta,150);
		if (event.preventDefault) event.preventDefault();
		event.returnValue = false;
	}
}

/* Attach Events */
if (window.addEventListener) {
	window.addEventListener('DOMMouseScroll',mouseWheel,false);
}
window.onmousewheel = document.onmousewheel = mouseWheel;
window.onload = arrowInit;