//	determine browser type
	
	window.onError=null;
	//browser sensing:
	//	determine browser type
	go=0
	$rollOver=0;
	$browserName = navigator.appName;
	$browserVer = parseInt(navigator.appVersion);
	if ($browserName == 'Netscape' && $browserVer >= 3) rollOver = 1;
	else if ($browserName == 'Microsoft Internet Explorer' && $browserVer >= 4) rollOver = 1;

	function imgOn($imgName) {
       	if (document.images) {
			document[$imgName].src = eval("button_over_" + $imgName + ".src");
		}
	}
	function imgOff($imgName) {
		if (document.images) {
			document[$imgName].src = eval("button_up_" + $imgName + ".src");
		}
	}
	function mapFrame(pageSource)
				{
					leWindow = window.open(pageSource, 'MapQuest', 'toolbar=no,width=575,height=590,status=0,scrollbars=0,resizable=0,menubar=1'); 
				}
				
	
// preload button images to speed subsequent page loads.
if (rollOver==1) {

	// over images
		var button_over_HOME	= new Image();
		button_over_HOME.src	= "/images/button_over_HOME.gif";

		var button_over_WHAT	= new Image();
		button_over_WHAT.src	= "/images/button_over_WHAT.gif";

		var button_over_WHERE	= new Image();
		button_over_WHERE.src	= "/images/button_over_WHERE.gif";

		var button_over_SPECIAL = new Image();
		button_over_SPECIAL.src = "/images/button_over_SPECIAL.gif";

		var button_over_STORIES	= new Image();
		button_over_STORIES.src	= "/images/button_over_STORIES.gif";

		var button_over_S1		= new Image();
		button_over_S1.src		= "/images/button_over_S1.gif";

		var button_over_S2 		= new Image();
		button_over_S2.src 		= "/images/button_over_S2.gif";

		var button_over_S3 		= new Image();
		button_over_S3.src 		= "/images/button_over_S3.gif";

		var button_over_S4 		= new Image();
		button_over_S4.src 		= "/images/button_over_S4.gif";

		var button_over_S5 		= new Image();
		button_over_S5.src 		= "/images/button_over_S5.gif";

		var button_over_WHO 	= new Image();
		button_over_WHO.src 	= "/images/button_over_WHO.gif";

		var button_over_KNOW	= new Image();
		button_over_KNOW.src 	= "/images/button_over_KNOW.gif";

		var button_over_GUEST 	= new Image();
		button_over_GUEST.src 	= "/images/button_over_GUEST.gif";

		var button_over_CONTACT = new Image();
		button_over_CONTACT.src = "/images/button_over_CONTACT.gif";

		var button_over_TIDES = new Image();
		button_over_TIDES.src = "/images/button_over_TIDES.gif";

		var button_over_WEATHER = new Image();
		button_over_WEATHER.src = "/images/button_over_WEATHER.gif";

		var button_over_CEDARKEY = new Image();
		button_over_CEDARKEY.src = "/images/button_over_CEDARKEY.gif";

		var button_over_STEINHATCHEE = new Image();
		button_over_STEINHATCHEE.src = "/images/button_over_STEINHATCHEE.gif";

		var button_over_STAUGUSTINE = new Image();
		button_over_STAUGUSTINE.src = "/images/button_over_STAUGUSTINE.gif";

		var button_over_GB 		= new Image();
		button_over_GB.src 		= "/images/button_over_GB.gif";


	// up images
		var button_up_HOME 		= new Image();
		button_up_HOME.src 		= "/images/button_up_HOME.gif";

		var button_up_WHAT 		= new Image();
		button_up_WHAT.src 		= "/images/button_up_WHAT.gif";

		var button_up_WHERE 	= new Image();
		button_up_WHERE.src 	= "/images/button_up_WHERE.gif";

		var button_up_SPECIAL 	= new Image();
		button_up_SPECIAL.src 	= "/images/button_up_SPECIAL.gif";

		var button_up_STORIES 	= new Image();
		button_up_STORIES.src 	= "/images/button_up_STORIES.gif";

		var button_up_S1 		= new Image();
		button_up_S1.src 		= "/images/button_up_S1.gif";

		var button_up_S2 		= new Image();
		button_up_S2.src 		= "/images/button_up_S2.gif";

		var button_up_S3 		= new Image();
		button_up_S3.src 		= "/images/button_up_S3.gif";

		var button_up_S4 		= new Image();
		button_up_S4.src 		= "/images/button_up_S4.gif";

		var button_up_S5 		= new Image();
		button_up_S5.src 		= "/images/button_up_S5.gif";

		var button_up_WHO 		= new Image();
		button_up_WHO.src 		= "/images/button_up_WHO.gif";

		var button_up_KNOW 		= new Image();
		button_up_KNOW.src 		= "/images/button_up_KNOW.gif";

		var button_up_GUEST 	= new Image();
		button_up_GUEST.src 	= "/images/button_up_GUEST.gif";

		var button_up_CONTACT 	= new Image();
		button_up_CONTACT.src 	= "/images/button_up_CONTACT.gif";

		var button_up_TIDES 	= new Image();
		button_up_TIDES.src 	= "/images/button_up_TIDES.gif";

		var button_up_WEATHER 	= new Image();
		button_up_WEATHER.src 	= "/images/button_up_WEATHER.gif";

		var button_up_CEDARKEY 	= new Image();
		button_up_CEDARKEY.src 	= "/images/button_up_CEDARKEY.gif";

		var button_up_STEINHATCHEE 	= new Image();
		button_up_STEINHATCHEE.src 	= "/images/button_up_STEINHATCHEE.gif";

		var button_up_STAUGUSTINE 	= new Image();
		button_up_STAUGUSTINE.src 	= "/images/button_up_STAUGUSTINE.gif";

		var button_up_GB 		= new Image();
		button_up_GB.src 		= "/images/button_up_GB.gif";

	// down images - don't need to preload, not called by procedures...
		var button_dn_HOME 		= new Image();
		button_dn_HOME.src 		= "/images/button_dn_HOME.gif";

		var button_dn_WHAT 		= new Image();
		button_dn_WHAT.src 		= "/images/button_dn_WHAT.gif";

		var button_dn_WHERE 	= new Image();
		button_dn_WHERE.src 	= "/images/button_dn_WHERE.gif";

		var button_dn_SPECIAL 	= new Image();
		button_dn_SPECIAL.src 	= "/images/button_dn_SPECIAL.gif";

		var button_dn_STORIES 	= new Image();
		button_dn_STORIES.src 	= "/images/button_dn_STORIES.gif";

		var button_dn_S1 		= new Image();
		button_dn_S1.src 		= "/images/button_dn_S1.gif";

		var button_dn_S2 		= new Image();
		button_dn_S2.src 		= "/images/button_dn_S2.gif";

		var button_dn_S3 		= new Image();
		button_dn_S3.src 		= "/images/button_dn_S3.gif";

		var button_dn_S4 		= new Image();
		button_dn_S4.src 		= "/images/button_dn_S4.gif";

		var button_dn_S5 		= new Image();
		button_dn_S5.src 		= "/images/button_dn_S5.gif";

		var button_dn_WHO 		= new Image();
		button_dn_WHO.src 		= "/images/button_dn_WHO.gif";

		var button_dn_KNOW 		= new Image();
		button_dn_KNOW.src 		= "/images/button_dn_KNOW.gif";

		var button_dn_GUEST 	= new Image();
		button_dn_GUEST.src 	= "/images/button_dn_GUEST.gif";

		var button_dn_CONTACT 	= new Image();
		button_dn_CONTACT.src 	= "/images/button_dn_CONTACT.gif";

		var button_dn_TIDES 	= new Image();
		button_dn_TIDES.src 	= "/images/button_dn_TIDES.gif";

		var button_dn_WEATHER 	= new Image();
		button_dn_WEATHER.src 	= "/images/button_dn_WEATHER.gif";

		var button_dn_CEDARKEY 	= new Image();
		button_dn_CEDARKEY.src 	= "/images/button_dn_CEDARKEY.gif";

		var button_dn_STEINHATCHEE 	= new Image();
		button_dn_STEINHATCHEE.src 	= "/images/button_dn_STEINHATCHEE.gif";

		var button_dn_STAUGUSTINE 	= new Image();
		button_dn_STAUGUSTINE.src 	= "/images/button_dn_STAUGUSTINE.gif";

	}