//IPIX Global Variable; Changed in the ChangeIPIXGlobalValue() function below;
var iPIXGlobal;
if (iPIXGlobal == "")
iPIXGlobal = "0"; //0 is the default iPIX for the region


// Cache IPIX Header Images


// CACHE NAV IMAGES
images_array = new Array(7);
images_array_r = new Array(7);


function hiLite(name, source)
{
	if(document.images[name].src != source)
      document.images[name].src = eval(source + ".src");
}

//called from the ChangeState() function
function ChangeIPIXGlobalValue(input)
{
iPIXGlobal = input;
}








//CHANGE NAV IMAGES
function swapOut(num)
{
var image_name;
	for (i=1; i<7; i++)
	{
		image_name = "image" + i;
			document.getElementById(image_name).src = images_array[i].src;
			//else if(document.images) document.images[image_name].src = images_array[i].src;
	}
	return swap(num);
}

function swap(num)
{
    image_name = "image" + num;
	    document.getElementById(image_name).src = images_array_r[num].src;
	    //else if(document.images) document.images[image_name].src = images_array_r[num].src;
		 return true;
}





//CHANGE IPIX FUNCTION
/*
function ChangeIpix(inputID){
	window.if1.location.href = 'ipix.asp?id=' + inputID;
	hiLite('hdr','hdr' + inputID);
	//ChangePhotoGroup(inputID);
}
*/




function ShowHideIPIXLink(inputID,subID)
{
//array position 0 is default; no number selected from map
// array value 0 = hide and 1 = show.


if (inputID == "2")//Rivervalley
		var iArray = new Array("0","0","0","1","0");
else if (inputID == "3")//Ouachitas
		var iArray = new Array("1","0","1","0","0","0");
else if (inputID == "4")//Central 
		var iArray = new Array("1","1","0","0","0","0");
else if (inputID == "5")//Delta
		var iArray = new Array("0","0","1","1","0");
else if (inputID == "6")//Timberlands
		var iArray = new Array("0","0","1","0","0");
else//Ozarks
		var iArray = new Array("1","0","0","1","1","1","1","0");

		
	if (subID == '')
	   subID = 0;

//	alert(iArray[subID]);


		if (iArray[subID] == "1"){
		   document.getElementById("iPIXIMG").style.display = "block";
		   }
		else
		   document.getElementById("iPIXIMG").style.display = "none";

	   return true;
}

/*
//JDI SLACKER
function ChangeVideoCredits(inputID,subID)
{

var credit = "";
	switch(inputID)
	{
		case "1": //Ozarks
			if(subID==1)
			{
			  credit = "blah blah blah1";
			} 
			else if(subID==5)
			{
			  credit = "blah blah blah2";
			}
		break;
	}

	if (credit != '')
		document.getElementById("credit").innerHTML = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" + credit;
	else
		document.getElementById("credit").innerHTML = "&nbsp;&nbsp;&nbsp;&nbsp;&copy;2003 Arkansas Department of Parks &amp; Tourism. All rights reserved." + credit;
}
*/

// MAIN FUNCTION
function ChangeState(inputID,subID,subNodes,caption)
{
	ChangeIPIXGlobalValue(subID);
	ShowHideIPIXLink(inputID,subID);
	//ChangeVideoCredits(inputID,subID);
	/*
	var map_name;
	for (i=1; i<7; i++) // LOOP THROUGH MAP OVERLAYS (if number changes change the loop count)
	{
		map_name = "map" + i;
		document.getElementById(map_name).style.visibility = "hidden";
		//else if(document.images) document.images[image_name].src = images_array[i].src;
	}

	document.getElementById("map" + inputID).style.visibility = "visible";//Show map route
	*/
	//hiLite(nava, source)
	//swapOut(inputID);// Change nav image
	//alert(inputID);
	ChangePhotoGroup(inputID,subID,subNodes);// Change right side photo's
	window.if2.location.href = '/immersive-tour/text.asp?id=' + inputID + '&sub=' + subID;
	if (caption != '')
	document.getElementById("subregion").innerHTML = caption;
	/*else
	{
		var defcap;
		switch(inputID)
		{
			case "1":
			defcap = '#1: Buffalo National River';
			break
			case "2":
			defcap = '#1: Fort Smith/Van Buren';
			break
			case "3":
			defcap = '#1: Hot Springs';
			break
			case "4":
			defcap = '#1: Arts & Entertainment';
			break
			case "5":
			defcap = '#1: West Memphis/Helena & Surrounding Area';
			break
			case "6":
			defcap = '#1: Hope/Old Washington/Texarkana';
			break
		
		}
		document.getElementById("subregion").innerText = defcap;
	
	}*/
}




// Change right hand photo group 
function ChangePhotoGroup(inputID,subID,subNodes)
{
	if (subID == '0')
		subID = "1"
	for (i=1; i<=subNodes; i++) // LOOP THROUGH Photo Groups
		{
		group_name = "photo" + inputID + '-' + i;
		//alert(group_name);
			document.getElementById(group_name).style.display = "none";
			//else if(document.images) document.images[image_name].src = images_array[i].src;
		}

			//alert("photo" + inputID + '-' + subID);
	document.getElementById("photo" + inputID + '-' + subID).style.display = "block";
}






//CHANGE INDIVIDUAL PHOTO WITHIN GROUP
function ChangePhoto(inputID,photo,captionText){
		document.getElementById("photocaption").innerHTML = captionText;
		cap = new  Image();
		cap.src = "/immersive-tour/photos/" + photo;
		//alert(cap.src);
      document.images['photoGroup'].src = cap.src;
}



function ShowLayer(divID) {
	if (document.getElementById) document.getElementById(divID).style.display = 'none';			
	else if (document.layers) document.layers[divID].style.display = 'none';
	else document.all(divID).style.display = 'none';		
}
var alternateContent;





/*********************************************************************
OPEN WINDOW AND CENTER IT
***********************/


// NewWindow('outage_popup.html','OUT',1100,700,'no')
var win = null;
function NewWindow(mypage,myname,h,w,scroll)
{
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings =  'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	var gettext = escape(document.getElementById('subregion').innerText);
	mypage = mypage + '&txt='+ gettext;
	win = window.open(mypage,myname,settings)
}





// IpixWindow('outage_popup.html','OUT',1100,700,'no')
var win = null;
function IpixWindow(mypage)
{
	var h = 355;
	var w = 519;
	var scroll = 'no';
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings =  'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	var gettext = escape(document.getElementById('subregion').innerHTML);
	mypage = mypage + '&txt='+ gettext;
	win = window.open(mypage + '&i=' + iPIXGlobal,'IPIX',settings)
}


// IpixWindow2('outage_popup.html','OUT',1100,700,'no')
var win = null;
function IpixWindow2(mypage)
{
	var h = 400;
	var w = 519;
	var scroll = 'no';
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings =  'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	var gettext = escape(document.getElementById('subregion').innerHTML);
	mypage = mypage + '&txt='+ gettext;
	win = window.open(mypage + '&i=' + iPIXGlobal,'IPIX',settings)
}



// OpenVideo('videofile')
var win = null;
function OpenVideo(video,region)
{
	var h = 320;
	var w = 470;
	var scroll = 'no';
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings =  'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	var gettext = escape(document.getElementById('subregion').innerHTML);
	mypage = '/immersive-tour/video.asp?v=' + video + '&id=' + region;
	win = window.open(mypage,'VIDEO',settings)
}