var IE = (navigator.appName == "Microsoft Internet Explorer") ? 1 : 0;
var NS = (navigator.appName == "Netscape") ? 1 : 0;
var hideMenu = null;
var LeftCoord = null;   
var NumPred=0;
var minirazmer=150;
var oldS=0, oldV=0;
var ws=null;

function n_GetX(El) {
    var X = 0;
    do { X += El.offsetLeft } while ((El = El.offsetParent) != null);
    return X;
}

function n_GetY(El) {
    var Y = 0;
	do { Y += El.offsetTop } while ((El = El.offsetParent) != null);
	return Y;
}

function OtkrytOkno(kartinka,shirina,vyssota,text) {
	if ((shirina!=oldS) && (vyssota!=oldV)) {
		if ((oldS>0) && (oldV>0) && (ws!=null)) {
			ws.close();
		}
		oldS=shirina;
		oldV=vyssota;
	}
	ws=window.open('fotka.html?'+kartinka+'&'+escape(text),'foto','width='+shirina+',height='+vyssota);
}

function getTsifr(t) {
	var st=new String(t);
	//alert(st.toString().substring(0, 1));
	if (st.toString().substring(0, 1)=='0') {
		return t;
		alert(st.toString().substring(0, 1));
	} else {
		if ((t>=0) && (t<10)) {
			return "0"+t;
		} else {
			return t;
		}
	}
}	

function Hide(Num) {
	if (Num>0) {
		if(IE) eval('document.all["m" +getTsifr(Num)].style.visibility="hidden"');
		if(NS) eval('document.layers["m" +getTsifr(Num)].visibility="hidden"');
	}
}

function timeHide(Num) {
	hideMenu=setTimeout('Hide('+getTsifr(Num)+');',500);
}

function SubShow(menuNum,Num) {
	clearTimeout(hideMenu); 
	hideMenu=null;
	if (document.images) {
	}
}

function SubHide(menuNum,Num) {
	if (document.images) {
	}
	hideMenu=setTimeout('Hide('+getTsifr(menuNum)+');',500);
}

function Show(Num) {
	Hide(NumPred);
	clearTimeout(hideMenu);
	if (document.images) {
		if ((IE) && (document.all["m" +getTsifr(Num)]!=null)) {
			LeftCoord = n_GetX(document.images["im"+getTsifr(Num)]);
			TopCoord = n_GetY(document.images["im"+getTsifr(Num)]);
			document.all["m" +getTsifr(Num)].style.left = LeftCoord+5;
			document.all["m" +getTsifr(Num)].style.top = TopCoord-10;
			eval('document.all["m" +getTsifr(Num)].style.visibility="visible"');
			NumPred=Num;
		}
		if ((NS) && (document.layers["m" +getTsifr(Num)]!=null)) {
			LeftCoord = document.images["im"+getTsifr(Num)].x;
			TopCoord = document.images["im"+getTsifr(Num)].y;
			eval('document.layers["m" +getTsifr(Num)].left = LeftCoord+5');
			eval('document.layers["m" +getTsifr(Num)].top = TopCoord-10');
			eval('document.layers["m" +getTsifr(Num)].visibility="visible"');
			NumPred=Num;
		}
	}
}

v=parseInt(navigator.appVersion.substring(0,1));

function preload(file){
  image=new Image();
  image.src="interface/"+file+".gif";
  image=new Image();
  image.src="interface/"+file+"v.gif";
}