function OECImgPreload()
{
	var appVer=parseInt(navigator.appVersion);
	var isNC=(document.layers && (appVer >= 4));
	var isIE=(document.all    && (appVer >= 4));
	if (isNC || isIE)
	{
		if (document.images)
		{
			var imgName = OECImgPreload.arguments[0];
			var cnt;
			swImg[imgName] = new Array;
			for (cnt = 1; cnt < OECImgPreload.arguments.length; cnt++)
			{
				swImg[imgName][OECImgPreload.arguments[cnt]] = new Image();
				swImg[imgName][OECImgPreload.arguments[cnt]].src = OECImgPreload.arguments[cnt];
			}
		}
	}
}
// OECImageFind:
function OECImgFind(doc, imgName)
{
	for (var i=0; i < doc.layers.length; i++)
	{
		var img = doc.layers[i].document.images[imgName];
		if (!img) img = OECImgFind(doc.layers[i], imgName);
		if (img) return img;
	}
	return null;
}
// OECImageSwap:
function OECImgSwap(imgName, imgSrc)
{
	var appVer=parseInt(navigator.appVersion);
	var isNC=(document.layers && (appVer >= 4));
	var isIE=(document.all    && (appVer >= 4));
	if (isNC || isIE)
	{
		if (document.images)
		{
			var img = document.images[imgName];
			if (!img) img = OECImgFind(document, imgName);
			if (img) img.src = imgSrc;
		}
	}
}
var swImg; swImg=new Array;


if (document.images)
	{
	var GM=new Array();
	GM[0]=new Image(),GM[0].src="images/img_gm.gif";
	GM[1]=new Image(),GM[1].src="images/img_roll_gm.gif";
}
function GoGM(name,num)
	{
	if (document.images) document.images[name].src=GM[num].src;
}

if (document.images)
	{
	var GF=new Array();
	GF[0]=new Image(),GF[0].src="images/img_gf.gif";
	GF[1]=new Image(),GF[1].src="images/img_roll_gf.gif";
}
function GoGF(name,num)
	{
	if (document.images) document.images[name].src=GF[num].src;
}

if (document.images)
	{
	var BL1=new Array();
	BL1[0]=new Image(),BL1[0].src="images/img_balloon.gif";
	BL1[1]=new Image(),BL1[1].src="images/img_roll_balloon.gif";
}
function GoBL1(name,num)
	{
	if (document.images) document.images[name].src=BL1[num].src;
}

if (document.images)
	{
	var BL2=new Array();
	BL2[0]=new Image(),BL2[0].src="images/img_balloon02.gif";
	BL2[1]=new Image(),BL2[1].src="images/img_roll_balloon02.gif";
}
function GoBL2(name,num)
	{
	if (document.images) document.images[name].src=BL2[num].src;
}