//identify which browser

var bV=parseInt(navigator.appVersion);
var bName = navigator.appName;
var bType;
if(bName.indexOf("Netscape") != -1){ bType = "nscape"}
else{ bType="explorer" }


function show(id)

{
	 if (bType=="nscape") { document.layers[id].visibility = "show" }
  	 else { document.all[id].style.visibility = "visible" }
 }

function hide(id)
{
    if (bType=="nscape") { document.layers[id].visibility = "hide" }
    else { document.all[id].style.visibility = "hidden" }
}


var lstAmount = 4

var sectionState = new Array();

sectionState["list1"] = "off"
sectionState["list2"] = "off"
sectionState["list3"] = "off"
sectionState["list4"] = "off"

var subNavAmounts = new Array(null,6,5,6,6);

var subNavs = new Array();

subNavs["list1-1"] = "list11off.gif"
subNavs["list1-2"] = "list12off.gif"
subNavs["list1-3"] = "list13off.gif"
subNavs["list1-4"] = "list14off.gif"
subNavs["list1-5"] = "list15off.gif"
subNavs["list1-6"] = "list16off.gif"

subNavs["list2-1"] = "list21off.gif"
subNavs["list2-2"] = "list22off.gif"
subNavs["list2-3"] = "list23off.gif"
subNavs["list2-4"] = "list24off.gif"
subNavs["list2-5"] = "list25off.gif"

subNavs["list3-1"] = "list31off.gif"
subNavs["list3-2"] = "list32off.gif"
subNavs["list3-3"] = "list33off.gif"
subNavs["list3-4"] = "list34off.gif"
subNavs["list3-5"] = "list35off.gif"
subNavs["list3-6"] = "list36off.gif"

subNavs["list4-1"] = "list41off.gif"
subNavs["list4-2"] = "list42off.gif"
subNavs["list4-3"] = "list43off.gif"
subNavs["list4-4"] = "list44off.gif"
subNavs["list4-5"] = "list45off.gif"
subNavs["list4-6"] = "list46off.gif"


var subNavsOn = new Array();

subNavsOn["list1-1"] = new Image();
subNavsOn["list1-1"].src = "images/list11on.gif"

subNavsOn["list1-2"] = new Image();
subNavsOn["list1-2"].src = "images/list12on.gif"

subNavsOn["list1-3"] = new Image();
subNavsOn["list1-3"].src = "images/list13on.gif"

subNavsOn["list1-4"] = new Image();
subNavsOn["list1-4"].src = "images/list14on.gif"

subNavsOn["list1-5"] = new Image();
subNavsOn["list1-5"].src = "images/list15on.gif"

subNavsOn["list1-6"] = new Image();
subNavsOn["list1-6"].src = "images/list16on.gif"



subNavsOn["list2-1"] = new Image();
subNavsOn["list2-1"].src = "images/list21on.gif"

subNavsOn["list2-2"] = new Image();
subNavsOn["list2-2"].src = "images/list22on.gif"

subNavsOn["list2-3"] = new Image();
subNavsOn["list2-3"].src = "images/list23on.gif"

subNavsOn["list2-4"] = new Image();
subNavsOn["list2-4"].src = "images/list24on.gif"

subNavsOn["list2-5"] = new Image();
subNavsOn["list2-5"].src = "images/list25on.gif"

subNavsOn["list3-1"] = new Image();
subNavsOn["list3-1"].src = "images/list31on.gif"

subNavsOn["list3-2"] = new Image();
subNavsOn["list3-2"].src = "images/list32on.gif"

subNavsOn["list3-3"] = new Image();
subNavsOn["list3-3"].src = "images/list33on.gif"

subNavsOn["list3-4"] = new Image();
subNavsOn["list3-4"].src = "images/list34on.gif"

subNavsOn["list3-5"] = new Image();
subNavsOn["list3-5"].src = "images/list35on.gif"

subNavsOn["list3-6"] = new Image();
subNavsOn["list3-6"].src = "images/list36on.gif"


subNavsOn["list4-1"] = new Image();
subNavsOn["list4-1"].src = "images/list41on.gif"

subNavsOn["list4-2"] = new Image();
subNavsOn["list4-2"].src = "images/list42on.gif"

subNavsOn["list4-3"] = new Image();
subNavsOn["list4-3"].src = "images/list43on.gif"

subNavsOn["list4-4"] = new Image();
subNavsOn["list4-4"].src = "images/list44on.gif"

subNavsOn["list4-5"] = new Image();
subNavsOn["list4-5"].src = "images/list45on.gif"

subNavsOn["list4-6"] = new Image();
subNavsOn["list4-6"].src = "images/list46on.gif"


function overNav(num)
{
	for(ii = 1; ii<=lstAmount; ++ii)
	{

		if(ii==num)
		{
			lstImage = "list" + num

			if(bType=="nscape")
			{

				document.layers['lstName' + num].document.images[lstImage].src = "images/list" + num + "on.gif"

				if(document.layers['lstNamelyrs' + num])
				{
					show('lstNamelyrs' + num)
				}
			}

			else
			{
				document.images[lstImage].src = "images/list" + num + "on.gif"

				if(document.all['lstNamelyrs' + num])
				{
					show('lstNamelyrs' + num)
				}
			}
		}

		else
		{
			lstImage = "list" + ii

			if(bType=="nscape")
			{

					if(sectionState["list" + ii] != "on")
					{
						document.layers['lstName' + ii].document.images[lstImage].src = "images/list" + ii + "off.gif"
					}

					if(document.layers['lstNamelyrs' + ii])
					{
						hide('lstNamelyrs' + ii)
					}
			}

			else
			{
					if(sectionState["list" + ii] != "on")
					{
						document.images[lstImage].src = "images/list" + ii + "off.gif"
					}

					if(document.all['lstNamelyrs' + ii])
					{
						hide('lstNamelyrs' + ii)
					}
			}


		}
	}
}

function offNav(num)
{

	lstImage = "list" + num

		if(bType=="nscape")
		{
			if(!document.layers['lstNamelyrs' + num])
			{
				document.layers['lstName' + num].document.images[lstImage].src = "images/list" + num + "off.gif"
			}



		}

		else
		{

			if(!document.all['lstNamelyrs' + num])
			{
				document.images[lstImage].src = "images/list" + num + "off.gif"
			}
		}


}


function overSubNav(num,subNum)
{

	loopAmount=subNavAmounts[num]



	for(jj=1;jj<=loopAmount;++jj)
	{
		if(jj==subNum)
		{
			lstImage = "list" + num + "-" + subNum

			if(bType=="nscape")
			{
				document.layers['lstNamelyrs' + num].document.images[lstImage].src = subNavsOn[lstImage].src
			}
			else
			{
				document.images[lstImage].src = subNavsOn[lstImage].src
			}
		}
		else
		{
			lstImage = "list" + num + "-" + jj

			if(bType=="nscape")
			{
				document.layers['lstNamelyrs' + num].document.images[lstImage].src = "images/" + subNavs[lstImage]
			}
			else
			{
				document.images[lstImage].src = "images/" + subNavs[lstImage]
			}
		}
	}
}


//this initialize the status and the lsts 

function hideAll()
{

 	for(ii=1;ii<=lstAmount;++ii)
	{

		if(bType=="nscape")
		{

				if(document.layers['lstNamelyrs' + ii])
				{
					hide('lstNamelyrs' +ii)

				}
				if(sectionState["list" + ii] != "on")
				{
					document.layers['lstName' + ii].document.images["list" + ii].src = "images/list" + ii + "off.gif"
				}

		}

		else
		{

			if(document.all['lstNamelyrs' + ii])
				{
					hide('lstNamelyrs' +ii)

				}
				if(sectionState["list" + ii] != "on")
				{
					document.images["list" + ii].src = "images/list" + ii + "off.gif"
				}
		}
	}


}