// JavaScript Document
function GetUrlParam(name)
		{
		  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
		  var regexS = "[\\?&]"+name+"=([^&#]*)";
		  var regex = new RegExp( regexS );
		  var results = regex.exec( window.location.href );
		  if( results == null )
			return "";
		  else
			return results[1];
		}
	
	function loadMap() {
		var mapname = mapname=GetUrlParam("map");
		var zIx = "center";
		var zIy = "center"
		var zIz = -1;
		var navH = 200;
		var navW = 180;
		var initContent = "content_pages/map-welcome.htm";
		document.getElementById('back-button').style.display = 'none';
		switch(mapname)
			{
			case "house-garden":
			  zIx = 3000;
			  zIy = 440;
			  zIz = 50;
			  navW = 170;
			  navH = 46;
			  document.getElementById('back-button').style.display = 'block';
			  initContent = "content_pages/house-garden.htm";
			  break;
			case "ahv":
			  zIx = 1400;
			  zIy = 1000;
			  zIz = 32;
			  navW = 150;
			  navH = 70;
			  document.getElementById('back-button').style.display = 'block';
			  initContent = "content_pages/ahv.htm";
			  break;
			default:
			  mapname = "overview";
			  zIx = 3500;
			  zIy = 2670;
			  zIz = 29;
			}
		var mappath = "maps.htm?zoomifyImagePath=" + mapname + "&zoomifyHotspotsXMLPath=Hotspots/" + mapname + "_hotspots.xml";
		
		//window.frames['map_display'].location = mappath +
		document.getElementById('map_display').src = mappath + 
		'&zoomifyInitialX=' + zIx + 
		'&zoomifyInitialY=' + zIy + 
		'&zoomifyInitialZoom=' + zIz + 
		'&zoomifyNavigatorWidth=' + navW +
		'&zoomifyNavigatorHeight=' + navH +
		'&zoomifySplashscreen=0&zoomifyToolbarLogo=0&zoomifyToolbarVisibility=1&zoomifyNavigatorVisibility=1';
		document.getElementById('content_display').src = initContent;
		//window.frames['content_display'].location = initContent;
	}
	
	function resizeMap() {
		document.getElementById("map_display").contentDocument.location.reload(true);
		//alert('resize');
	}
	
	//window.onresize = resizeMap;
	window.onload = loadMap;