var oOpenTopic
function setColor(oThis,cColor) 
	{
	oThis.style.backgroundColor=cColor	
	}
	
function gotoTrail(cNum)
	{
	document.location.href="Trails/Trail_" + cNum + ".htm"
	}
	
function showTopic(cTopicToOpen)
	{
	var oTopicToOpen = document.getElementById(cTopicToOpen)
	oTopicToOpen.style.display = (oTopicToOpen.style.display == "none" || oTopicToOpen.style.display == "" ? "block" : "none")
	oTopicToOpen.scrollIntoView(true)
	if (oOpenTopic)
		{
		oOpenTopic.style.display = "none"
		}
	oOpenTopic = (oTopicToOpen.style.display == "block" ? oTopicToOpen : false)
	}

function showGoogleMap(cURL)
	{
	window.frames["googleFrame"].location.href = cURL
	//window.frames["googleFrame"].src = cURL
	}

/*
function highLight()
	{
	var aLinks = document.getElementsByName("HiLi"), x
	for (x=0;x<aLinks.length;x++)
		{
//		cPage = document.location.href.substr(document.location.href.lastIndexOf("/"))
//		cHref = aLinks[x].href.substr(aLinks[x].href.lastIndexOf("/"))
		cPage = document.location.href
		cHref = aLinks[x].href
		if (cPage.toLowerCase() == cHref.toLowerCase() | (cPage == "" && cHref.indexOf("/index.htm") > -1))
			{//C0C0C0, CCCC00
			turnOn(aLinks[x])
			break;
			}
		}
	}

function turnOn(oLnk)
	{
	oLnk.style.backgroundColor="#996633";
	oLnk.style.color="#FFFFFF";
	oLnk.style.border="1pt inset #666666"
/*
	oLnk.style.borderBottom="1pt inset #FFFFFF"
	oLnk.style.borderRight="1pt inset #FFFFFF"
	oLnk.style.borderTop="1pt inset #666666"
	oLnk.style.borderLeft="1pt inset #666666"
* /
	}
*/

function highLight()
	{
	var aLinks = document.getElementsByTagName("A"), x
	for (x=0;x<aLinks.length;x++)
		{
		cPage = document.location.href
		cHref = aLinks[x].href
		if (cPage.toLowerCase() == cHref.toLowerCase())
			{
			if (aLinks[x].name == "HiLi")
				{
				aLinks[x].style.backgroundColor="#999966";
				}
				
			if (aLinks[x].name == "tpLink")
				{
				turnOn(aLinks[x])
				}
			}
		}
	}

function turnOn(oLnk)
	{
	oLnk.style.color="#333300";
	oLnk.style.backgroundImage = 'url(/images/topLinksBGOn.png)'
	}