var objId="n2";
var numId="n3"
var BWflag = false;
var HMflag = false;
var VMflag = false;
var Initialized = false;
var num=1

function BGColor(color)
{
    document.bgColor = color;
}

function ShowPic(number)
{
	if (document.all){document.all.ClPic.src=pic[number];}// Internet Explorer
	if (document.getElementById){document.images.ClPic.src=pic[number];}// Netscape 7, Mozilla
	if (document.layers){document.images.ClPic.src=pic[number];}// Netscape 4.7
num=number;
//for (var i=1; i<vsego+1; i++) {
//	var cN=eval("'c'+i");
//	document.all (cN).className="page";
//	}
//var cellName=eval("'c'+num");
//document.all (cellName).className="selected";
	eval ( objId ).innerHTML =txt[number];
	eval (numId).innerHTML=num;
}
function Prev() {
	num=num-1;
	if (num<1) num=vsego;
	ShowPic(num);
}
function Next() {
	num++;
	if (num>vsego) num=1;
	ShowPic(num);
}
function InitFilters()
{	if(Initialized) return;
	Initialized = true;
	document.all.ClPic.style.filter = "FlipH FlipV Gray";
	document.all.ClPic.filters["Gray"].enabled = BWflag;
	document.all.ClPic.filters["FlipH"].enabled = HMflag;
	document.all.ClPic.filters["FlipV"].enabled = VMflag;
}
function flipBW()
{	InitFilters();
	BWflag = !BWflag;
	document.all.ClPic.filters["Gray"].enabled = BWflag;
	if(BWflag) document.all.bw.src = "img/i_bw_on.gif";
	else document.all.bw.src = "img/i_bw.gif";
}
function flipHM()
{
	InitFilters();
	HMflag = !HMflag;
	document.all.ClPic.filters["FlipH"].enabled = HMflag;
	if(HMflag) document.all.hm.src = "img/x_hmirr_on.gif"
	else document.all.hm.src = "img/x_hmirr.gif"
}

function flipVM()
{
	InitFilters();
	VMflag = !VMflag;
	document.all.ClPic.filters["FlipV"].enabled = VMflag;
	if(VMflag) document.all.vm.src = "img/x_vmirr_on.gif"
	else document.all.vm.src = "img/x_vmirr.gif"
}