var dom = document.getElementById?1:0;
var ie4 = document.all && document.all.item;
var opera = window.opera;
var ie5 = dom && ie4 && !opera;
timerID = 0;
function getLayer(layerName){
if(dom) return document.getElementById(layerName);
if(ie4 || ie5) return document.all[layerName];
}
function block_hide(){clearTimeout(timerID);}
function hide(name){timerID = setTimeout("hideObject(\'" + name + "\')", 100);}
function hide_all(){
for(i=1; 1; i++){
hide_all_sub('Nav'+i);
obj = getLayer('Nav'+i);
if(null != obj){obj.style.display='none';}
else{break;}
}
}
function hide_all_sub(prefix){
for(i1=1; 1; i1++){
obj1 = getLayer(prefix+i1);
//alert(prefix+i);
if(null != obj1){obj1.style.display='none'; }
else{break;}
}
}
function showObject(x) {
hide_all();
clearTimeout(timerID);
obj=getLayer(x);
obj.style.display='block';
}
function showSubObject(x,prefix) {
hide_all_sub(prefix);
clearTimeout(timerID);
obj=getLayer(x);
obj.style.display='block';
}
function hideObject(x) {
hide_all_sub(x);
obj=getLayer(x);
obj.style.display='none';
}
nn4 = (document.layers) ? true : false;
ie4 = (document.all) ? true : false;
dom = (document.createTextNode)? true : false;
function showimg(imgPath, comment) {
var comm = (comment)? comment : 'Большая фотография';
s = window.open('','preview','width=50,height=50,left=500,top=300,screenX=0,screenY=0,resizable=1,scrollbar=0,status=0');
winDoc = s.document;
s.document.writeln(''+comm+'');
winDoc.body.onload = function()
{
obj = winDoc.getElementById('image');
w = obj.width;
h = obj.height;
w1 = (self.opera ? 35 : 25);
h1 = (self.opera ? 70 : 45);
if (window.navigator.userAgent.indexOf("Gecko") >=0 ) { h1 = 100; }
iHeight = (self.opera ? document.body.clientHeight : screen.availHeight);
iWidth = (self.opera ? self.innerWidth : screen.availWidth);
var left = iWidth/2 - w/2;
var top = iHeight/2 - h/2;
setTimeout('s.resizeTo(w+w1, h+h1)', 2000);
s.moveTo(left, top);
}
s.onload = winDoc.body.onload;
s.document.close();
s.focus();
}
function popupWindow(fileUrl, winW, winH, winN, scrollB) {
var winWidth = (winW)? winW : 740;
var winHeight = (winH)? winH : 520;
var winName = (winN)? winN : 'popupWin'
var scrollBars = (scrollB)? scrollB : 'auto'
if (nn4 || ie4 || dom) {
if (screen.width < winWidth + 50) { winWidth = screen.width - 50; scrollbars = 'yes' }
if (screen.height < winHeight + 100) { winHeight = screen.height - 100; scrollbars = 'yes' }
posX = Math.round((screen.width - winWidth) / 2);
posY = Math.round((screen.height - winHeight) / 2);
posCode = (nn4 || dom)? "screenX="+posX+",screenY="+posY : "left="+posX+",top="+posY;
} else {
posCode = "";
}
var popupWin = window.open(fileUrl, winName,"menubar=no,toolbar=no,scrollbars=" + scrollBars + ",status=yes,resizable=yes,width=" + winWidth + ",height=" + winHeight + "," + posCode);
if (popupWin) popupWin.focus();
}
function remove(element) {
var parent = element.parentNode;
while (element.firstChild)
parent.insertBefore(element.firstChild, element);
parent.removeChild(element);
}