var isol={root:(document.location.href.indexOf('zMz')==-1)?'/':'/zMz/',getElement:function(a,n){if(typeof a=='string'){n=n||document;var b=a.indexOf('.');if(b!=-1){var d=[],tg=a.substr(0,b),c=a.substr(b+1),s,f;if(c&&n.getElementsByClassName){d=n.getElementsByClassName(c);if(s=tg)f=this.isTag}else{d=n.getElementsByTagName(tg||'*');if(s=c)f=this.hasClass}if(s&&f){for(var i=0;a=d[i];i++){if(!f(s)){d.splice(i,1);$i--}}}return d}else{return n.getElementById(a)}}return a},addEvent:function(a,b,c){var c=this.getElement(c)||window;if(c.addEventListener){c.addEventListener(a,b,false)}else if(c.attachEvent){c.attachEvent('on'+a,function(){return b.call(c,window.event)})}},loadScript:function(a,b,c){if(b){this.addEvent('load',function(){isol.loadScript(a,false,c)})}else{var d=document.createElement("script");if(typeof c=='function'){if(d.readyState){d.onreadystatechange=function(){if(d.readyState=="loaded"||d.readyState=="complete"){d.onreadystatechange=null;c()}}}else{d.onload=function(){c()}}}d.src=a;document.getElementsByTagName('head')[0].appendChild(d)}},loadModule:function(a,b,c){if(typeof this[a]=='undefined'){this.loadScript(this.root+'js/isol/'+a+'.js',b,c)}},hasClass:function(a,c){var b=new RegExp("(?:^|\\s)"+c+"(?:$|\\s)");return(a.className&&a.className.indexOf(c)!=-1&&b.test(a.className))},isTag:function(a,b){return(a.tagName==b)}}


isol.gmap = {

	gkey: 'ABQIAAAAWwV82y6hqF_hWvs7RSovghT3-9iPpUQ4dLgAjDUuwg3CCSkjUxS6qALtWV4Kc6FovlekBZT48oNW2w',

	maps: [],

	load: function() {
		isol.loadScript('http://www.google.com/jsapi?key='+isol.gmap.gkey+'&callback=isol.gmap.loadGmaps')
	},

	loadGmaps: function() {
		google.load("maps", "2", {"callback" : isol.gmap.isLoaded})
	},

	isLoaded: function() {
		isol.addEvent('unload',google.maps.Unload)
		isol.gmap.init()
	},

	add: function(gmap,callback) {
		gmap.callback = callback
		isol.gmap.maps.push(gmap)
	},

	init: function() {
		if (typeof isol.gmap.maps != 'undefined') {
			for (var i = 0; i < isol.gmap.maps.length; i++) {
				isol.gmap.draw(isol.gmap.maps[i])
			}
		}		
	},

	draw: function(gmap) {

		if (GBrowserIsCompatible()) {

			var map = new google.maps.Map2(isol.getElement(gmap.el))
			map.setCenter(new google.maps.LatLng(gmap.clt,gmap.clg),gmap.z)
			map.setMapType(G_HYBRID_MAP)
			map.setUIToDefault()
			
			// create icons
			if (typeof gmap.icons != undefined) {			
				var icons = {}
				var baseIcon = new google.maps.Icon(G_DEFAULT_ICON)
				baseIcon.iconSize = new google.maps.Size(gmap.icons.w,gmap.icons.h)
				baseIcon.shadowSize = new google.maps.Size(gmap.icons.sw,gmap.icons.sh)
				baseIcon.iconAnchor = new google.maps.Point(gmap.icons.px,gmap.icons.py)

				if ((typeof gmap.icons.ids != undefined) && gmap.icons.ids.length) {
					var ilist = gmap.icons.ids
					var icount = gmap.icons.ids.length
					for (i=0; i<icount; i++) {
						icons[ilist[i]] = new google.maps.Icon(baseIcon)
						icons[ilist[i]].image = gmap.icons.base+ilist[i]+'.png'
						icons[ilist[i]].mozPrintImage = gmap.icons.base+ilist[i]+'.gif'
					}
				}
			}		
		
			// add items
			if (typeof gmap.items != 'undefined') {

				var item_count = gmap.items.length

				if (item_count > 1)	{
					var bounds = new google.maps.LatLngBounds()
				}

				var item_count = gmap.items.length
				if (item_count) {
					for (var i = 0; i < item_count; i++) {

						// get icon
						if (typeof gmap.items[i].icon != undefined) {
							var map_icon = icons[gmap.items[i].icon]
						} else {
							var map_icon = null
						}

						// define marker
						var latlng = new google.maps.LatLng(gmap.items[i].clt,gmap.items[i].clg)
						var marker = new google.maps.Marker(latlng,{icon:map_icon,title:gmap.items[i].title})

						// add to bounds if set
						if (bounds && gmap.items[i].ob!=1) {
							bounds.extend(latlng)
						}

						// add link
						marker.clink = gmap.items[i].url
						
						// add marker
						map.addOverlay(marker)

						// info window HTML
						var HTML = gmap.items[i].HTML
						if (HTML) {
							marker.openInfoWindowHtml(HTML)
						}					
					}

					// center single item
					if (item_count == 1) {
						map.setCenter(latlng,11)
						
					// or zoom to bounds
					} else if (bounds) {
						map.setCenter(bounds.getCenter())
						map.setZoom(map.getBoundsZoomLevel(bounds))
					}
				}			
			}

			// add click link
			map.clink = gmap.url
			
			// click events
			google.maps.Event.addListener(map,'click',function(overlay)	{
				// marker link
				if (overlay != undefined) {
					if (overlay.hasOwnProperty('clink')) {
						window.location.href = overlay.clink
					}				
				// map link
				} else if (this.clink) {
					window.location.href = this.clink
				}
			})

			// callback function
			if (typeof gmap.callback == 'function') {
				gmap.callback(map,icons)
			}
		}
	} 
}

isol.gmap.load()

isol.rotate = {

	sets: [],

	imageSet: function(image_obj,delay,fade,fadetime,randomize) {

		var that=this;
		var curImage = 0;
		var curOpacity = 100;
		var prevImage = 0;
		var imagelist = [];
		var set_index = isol.rotate.sets.length;	

		this.delay = delay*1000 || 3000;
		this.fade = fade;
		this.fadetime = fadetime || 35;
		this.opstep = (fadetime > 500) ? 5 : ((fadetime > 250) ? 11 : 24);
		this.randomize = randomize || false;

		getImages(image_obj);

		this.rotate = function(opacity) {
			if (opacity < 100) {
				setFade(curImage,opacity);
				if (this.fade)	{					
					opacity += this.opstep;
					window.setTimeout(function(){that.rotate(opacity)},this.fadetime);
				} else {
					setFade(curImage,100);
					this.rotate(100);
				}
			} else {
				setFade(prevImage,0);
				prevImage=curImage;
				if (this.randomize) {
					while (curImage == prevImage) {
						curImage = Math.floor(Math.random() * imagelist.length);
					}
				} else {
					curImage+=1;
					if (curImage>=imagelist.length) {
						curImage=0;
					}
				}				
				imagelist[prevImage].style.zIndex = 0;
				imagelist[curImage].style.zIndex = 100;
				opacity=0;
				window.setTimeout(function(){that.rotate(opacity)},this.delay);
			}			
		}		

		function getImages(image_obj) {

			var image_obj = isol.getElement(image_obj);

			var node = image_obj.firstChild;
			while (node) {
				if (node.nodeType==1) {					
					imagelist.push(node);
				}
				node = node.nextSibling;
			}
			for(i=0;i<imagelist.length;i++) {
				imagelist[i].style.position='absolute';
				imagelist[i].style.top=0;
				imagelist[i].style.zIndex=0;
				setFade(i,0);
			}
			image_obj.style.visibility = 'visible';
			prevImage = imagelist.length-1;
			setFade(curImage,100);		
		}

		function setFade(index,opacity) {

			var img=imagelist[index];

			if (img.style.MozOpacity!=null) {
				img.style.MozOpacity = (opacity/100) - .001;
			} else if (img.style.opacity!=null) {
				img.style.opacity = (opacity/100) - .001;
			} else if (img.style.filter!=null) {
				img.style.filter = "alpha(opacity="+opacity+")";
			}
		}
	},

	addSet: function(image_obj,delay,fade,fadetime,randomize) {

		if (isol.getElement(image_obj))		{
			isol.rotate.sets.push(new isol.rotate.imageSet(image_obj,delay,fade,fadetime,randomize));
		}			
	},

	init: function() {	
		if (typeof isol.rotate.sets != 'undefined') {
			for (var i = 0; i < isol.rotate.sets.length; i++) {
				isol.rotate.sets[i].rotate(100);
			}
		}
	}
}

isol.addEvent('load',isol.rotate.init);