var IE = (document.all && !document.GetElementById) ? 1 : 0;
var NS4 = (document.layers) ? 1 : 0;
var IE5 = (document.all && document.getElementById) ? 1 : 0;
var NS6 = (document.getElementById && !document.all) ? 1 : 0;

var hideMenu = null;

function Hide(div)
{
	if(IE)eval('document.all.'+div+'.style.visibility="hidden"');
	if(NS4)eval('document.layers.'+div+'.visibility="hidden"');
	if(NS6 || IE5) document.getElementById(div).style.visibility="hidden";
}

function Show(div)
{
	if(IE)eval('document.all.'+div+'.style.visibility="visible"');
	if(NS4)eval('document.layers.'+div+'.visibility="visible"');
	if(NS6 || IE5) {document.getElementById(div).style.visibility="visible"};
}


//Mouse Over Top Bar Image On
function imgOn(Num)
{

	hideAll();

	if (document.images)

	{
		if (NS4)
		{
			document.layers.document["b" +Num]= eval("b" +Num+ "on.src");
		}
		else
		{
			document.images["b" +Num].src = eval("b" +Num+ "on.src");
		}
	}

}

//Top Bar Image Off
function imgOff(Num)
{
	if (document.images)
	{
		if (NS4)
		{
			document.layers.document["b" +Num] = eval("b" +Num+ ".src");
		}
		else
		{
			document.images["b" +Num].src = eval("b" +Num+ ".src");
		}
	}

}

//MenuMouseOver
function mImgOn(divNum,Num)
{


	clearTimeout(hideMenu);


		if (document.images)

		{
			if (NS4)
			{
				document.layers.document["b" +divNum] = eval("b" +divNum+ "on.src");
			}
			else
			{
				document.images["b" +divNum].src = eval("b" +divNum+ "on.src");
			}


			if(IE || NS6 || IE5)
			{
				document.images["m" +divNum+ "b" +Num].src = eval("m" +divNum+ "b" +Num+ "on.src")
			}
			if(NS4)
			{
				document.layers.document["m" +divNum+ "b" +Num] = eval("m" +divNum+ "b" +Num+ "on.src")
			}
		}

}

function mImgOff(divNum,Num)
{
	if (document.images)
	{
		if (NS4)
		{
			document.layers.document["b" +divNum] = eval("b" +divNum+ ".src");
		}
		else
		{
			document.images["b" +divNum].src = eval("b" +divNum+ ".src");
		}


		if(IE || NS6 || IE5)
		{
			document.images["m" +divNum+ "b" +Num].src = eval("m" +divNum+ "b" +Num+ ".src")
		}
		if(NS4)
		{
			document.layers.document["m" +divNum+ "b" +Num] = eval("m" +divNum+ "b" +Num+ ".src")
		}
	}
	hideMenu=setTimeout('hideAll()',1)
}

function hideAll()
{
	Hide('m1');
	Hide('m2');
	Hide('m3');
}