// JavaScript Document
var arr = new Array();
for(var i=1; i<=6; i++) {
arr[i] = new Image();
arr[i].src='imges/introNav0'+i+'_'+i+'_'+i+'.png';
arr[i].onload;//╪сть
}


function Heght(){
  var bh = document.documentElement.clientHeight;
  var sh = document.getElementById('main').offsetHeight;
  if(sh > bh){
	   document.getElementById('main').style.top = "0px";
	  
  }
  if(bh > sh){
  document.getElementById('main').style.top = (bh - sh)/2 +"px";
  }
//alert(bh)
}

function changepic(id,num){
var picOver = new Image();picOver.src = 'images/' + id + '_1.png';
var picOut = new Image();picOut.src = 'images/' + id + '.png';

var photo = document.getElementById(id);
var ov = 'over';ou = 'out';
if (num == ov) {photo.src = picOver.src;}
if (num == ou) {photo.src = picOut.src; }

}