var IE = false;
var NN = false;
var OP = false;
var MO = false;

function Initialize() {
  IE = (navigator.appName.indexOf("Explorer") >= 0) ? true : false;
  NN = (navigator.appName.indexOf("Netscape") >= 0) ? true : false;
  OP = (navigator.appName.indexOf("Opera") >= 0) ? true : false;
  MO = (navigator.appName.indexOf("Mozilla") >= 0) ? true : false;
}

function SetColor(objID, col)
{
	if (IE || OP)
		document.all[objID].style.color = col;
	else if (NN || MO)
		document.getElementById(objID).style.color = col;
}

function SetFrame(FrmID, FrmName)
{
	if (IE || OP)
	{
		document.all[FrmID].src = FrmName;
	}
	else if (NN || MO)
	{
		document.getElementById(FrmID).src = FrmName;
	}
}

function NextImage(id, name, limit)
{
	var str, sub, num, len;
	if (IE || OP)
	{
		str = document.all[id].src;
		len = str.length;
		sub = str.substr(len - 6, 2);
		if (sub.charAt(0) == '0')
			sub = sub.substr(1, 1);
		num = parseInt(sub) + 1;
		if (num <= limit)
		{
			if (num < 10)
				sub = "0" + String(num);
			else
				sub = String(num);
			str = name + sub +".jpg";
			document.all[id].src = str;
		}
	}
	else if (NN || MO)
	{
		str = document.getElementById(id).src;
		len = str.length;
		sub = str.substr(len - 6, 2);
		if (sub.charAt(0) == '0')
			sub = sub.substr(1, 1);
		num = parseInt(sub) + 1;
		if (num <= limit)
		{
			if (num < 10)
				sub = "0" + String(num);
			else
				sub = String(num);
			str = name + sub +".jpg";
			document.getElementById(id).src = str;
		}
	}
	return false;
}

function PrevImage(id, name)
{
	var str, sub, num, len;
	if (IE || OP)
	{
		str = document.all[id].src;
		len = str.length;
		sub = str.substr(len - 6, 2);
		if (sub.charAt(0) == '0')
			sub = sub.substr(1, 1);
		num = parseInt(sub) - 1;
		if (num > 0)
		{
			if (num < 10)
				sub = "0" + String(num);
			else
				sub = String(num);
			str = name + sub +".jpg";
			document.all[id].src = str;
		}
	}
	else if (NN || MO)
	{
		str = document.getElementById(id).src;
		len = str.length;
		sub = str.substr(len - 6, 2);
		if (sub.charAt(0) == '0')
			sub = sub.substr(1, 1);
		num = parseInt(sub) - 1;
		if (num > 0)
		{
			if (num < 10)
				sub = "0" + String(num);
			else
				sub = String(num);
			str = name + sub +".jpg";
			document.getElementById(id).src = str;
		}
	}
	return false;
}