/**
 * @author justjaymz
 */

// onmousedown="alert('uh-uh'); return false;"
var message="Images are Copyright Rob Halpern. Please contact me at rob@zooplantman.com to discuss their use.";
var subTabs = ['aboutSub', 'projectSub', 'servicesSub', 'newsSub'];
		
function clickIE4(){
if (event.button==2){
//abort(event);
alert(message);
	
return false;
}
}

function clickNS4(e){
if (document.layers||document.getElementById&&!document.all){
if (e.which==2||e.which==3){
//abort(event);
alert(message);
return false;
}
}
}

if (document.layers){
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=clickNS4;
}
else if (document.all&&!document.getElementById){
document.onmousedown=clickIE4;
}

document.oncontextmenu=new Function("alert(message);return false")

//			function changeText(newText) {
//alert(newText);
//				var writeBox = document.getElementById(newText);
//				writeBox.innerHTML = "<b>Hi Rob!</b>";	
//				return false;
//			}
			
$(document).ready(function() {
	$("div.interface").mouseover(function() {
		$('#base_img').hide();
        $('#base_img_cap').hide();
        $('#'+$(this).attr("rel")).show();
        $('#'+$(this).attr("rel2")).show();
	}).mouseout(function(){
        $('#'+$(this).attr("rel")).hide();
        $('#'+$(this).attr("rel2")).hide();
		$('#base_img').show();
        $('#base_img_cap').show();
	});         
	var tbody = document.getElementsByTagName("body")[0];
	var tnode = document.createElement('div');           
    tnode.id="tout";
	var link="<a href='./dallas.html'>Dallas Zoo &#8212; New Exhibit</a>";
	tnode.innerHTML=link;
	tbody.appendChild(tnode);                            // Add it to the web page

});	


function whereIam(tagName) {
		var tag = document.getElementById(tagName);
		tag.style.background  = 'red';
	}
	
	function showMe (id) { 
		var item = "";
		for (i=0; i<subTabs.length; i++) {
			item = document.getElementById(subTabs[i]);
			item.style.visibility='hidden';
		}
		if (id) {
			item = document.getElementById(id);
			item.style.visibility = 'visible';
		}
	}


	function chooseRes(itemId, lowClass) {
		if (screen.width < 801) {
			document.getElementById(itemId).className=lowClass;
		}
	}
	
	function reSizePic(itemId, itemWidth, itemHeight) {
		if (screen.width < 1025) {
			pic = document.getElementById(itemId);
			pic.style.width=itemWidth;
			pic.style.height=itemHeight;
		}
	}
	function setVisible(itemId) {
		document.getElementById(itemId).style.visibility = 'visible';
	}
	function setInvisible(itemId) {
		document.getElementById(itemId).style.visibility = 'hidden';
	}

	function shrinkWidth(className) {
		if (screen.width < 1280) {
			var widthFactor = 50;
			if (screen.width < 801) {
				widthFactor = 200;
			}
			
			elementsList = document.getElementsByName(className);
			i = 0;
			while (i < elementsList.length) {
				elementsList[i].style.width = elementsList[i].style.width - widthFactor;
				i = i + 1;
			}
		}
	}

	function moveTable(tableId) {
		var dom=(document.getElementById) //modern dom browsers
		var iebrowser=document.all;
		if (!iebrowser) {
			var tableToMove = document.getElementById(tableId);
			tableToMove.style.top='350px'; 
		}
	}
//function showMe (id) { 
//	var item = document.getElementById(id);
//	item.style.visibility='visible';
//}
//function hideMe (id) {
//	var item = document.getElementById(id);
//	item.style.visibility='hidden';
//}

//	function hideMe (id) {
//		var item = document.getElementById(id);
//		item.style.visibility='hidden';
//	}


/***********************************************
* Ultimate Fade-In Slideshow (v1.51): © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/
 
var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]=["./images/Animation/Zoos.jpg", "", ""] //plain image syntax
fadeimages[1]=""
fadeimages[2]=["./images/Animation/Aquariums.jpg", "", ""] //plain image syntax
fadeimages[3]=""
fadeimages[4]=["./images/Animation/Science_Centers.jpg", "", ""] //plain image syntax
fadeimages[5]=""
fadeimages[6]=["./images/Animation/Greening.jpg", "", ""] //plain image syntax
fadeimages[7]=""

var fadetexts = new Array()
fadetexts[0]=""
fadetexts[1]='<div style="margin-top:150px;">ZOOS</div>'
fadetexts[2]=""
fadetexts[3] ='<div style="margin-top:150px;">AQUARIUMS</div>'
fadetexts[4]=""
fadetexts[5] ='<div style="margin-top:150px;">SCIENCE CENTERS</div>'
fadetexts[6]=""
fadetexts[7] ='<div style="margin-top:120px;font-size:50px">THE GREEN IN DESIGN TEAMS SINCE 1987</div>'
 
var fadebgcolor="#ECF7D4"

////NO need to edit beyond here/////////////
 
var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers
 
var dom=(document.getElementById) //modern dom browsers
var iebrowser=document.all
 
function fadeshow(theimages, thetexts, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
this.pausecheck=pause
this.mouseovercheck=0
this.delay=delay
this.degree=10 //initial opacity degree (10%)
this.curimageindex=0
this.nextimageindex=1
fadearray[fadearray.length]=this
this.slideshowid=fadearray.length-1
this.canvasbase="canvas"+this.slideshowid
this.curcanvas=this.canvasbase+"_0"
if (typeof displayorder!="undefined")
theimages.sort(function() {return 0.5 - Math.random();}) //thanks to Mike (aka Mwinter) :)
this.theimages=theimages
this.thetexts=thetexts
this.imageborder=parseInt(borderwidth)
this.postimages=new Array() //preload images
for (p=0;p<theimages.length;p++){
this.postimages[p]=new Image()
this.postimages[p].src=theimages[p][0]
}
 
var fadewidth=fadewidth+this.imageborder*2
var fadeheight=fadeheight+this.imageborder*2
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers (ie: Firefox)
document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>')
else
document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')
 
if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
this.startit()
else{
this.curimageindex++
setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
}
}

function fadepic(obj){
if (obj.degree<100){
obj.degree+=10
if (obj.tempobj.filters&&obj.tempobj.filters[0]){
if (typeof obj.tempobj.filters[0].opacity=="number") //if IE6+
obj.tempobj.filters[0].opacity=obj.degree
else //else if IE5.5-
obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
}
else if (obj.tempobj.style.MozOpacity)
obj.tempobj.style.MozOpacity=obj.degree/101
else if (obj.tempobj.style.KhtmlOpacity)
obj.tempobj.style.KhtmlOpacity=obj.degree/100
else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
obj.tempobj.style.opacity=obj.degree/101
}
else{
clearInterval(fadeclear[obj.slideshowid])
obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
obj.populateslide(obj.tempobj, obj.nextimageindex)
obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
if (obj.nextimageindex==1) {
	return
}
setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
}
}
 
fadeshow.prototype.populateslide = function(picobj, picindex){
	var slideHTML = ""
	if (picindex % 2 == 0) { 
		if (this.theimages[picindex][1] != "") //if associated link exists for image
			slideHTML = '<a href="' + this.theimages[picindex][1] + '" target="' + this.theimages[picindex][2] + '">'
		slideHTML += '<img src="' + this.postimages[picindex].src + '" border="' + this.imageborder + 'px">'
		if (this.theimages[picindex][1] != "") //if associated link exists for image
			slideHTML += '</a>'
	}
	else {
		slideHTML = '<div class="slideText">'+this.thetexts[picindex]+'</div>';
	}
	picobj.innerHTML = slideHTML
}
 
fadeshow.prototype.rotateimage=function(){
if (this.pausecheck==1) //if pause onMouseover enabled, cache object
var cacheobj=this
if (this.mouseovercheck==1)
setTimeout(function(){cacheobj.rotateimage()}, 100)
if (iebrowser&&dom||dom){
this.resetit()

var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
crossobj.style.zIndex++
fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
}
else{
var ns4imgobj=document.images['defaultslide'+this.slideshowid]
ns4imgobj.src=this.postimages[this.curimageindex].src
}
this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0

}
 
fadeshow.prototype.resetit=function(){
this.degree=10
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
if (crossobj.filters&&crossobj.filters[0]){
if (typeof crossobj.filters[0].opacity=="number") //if IE6+
crossobj.filters(0).opacity=this.degree
else //else if IE5.5-
crossobj.style.filter="alpha(opacity="+this.degree+")"
}
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=this.degree/101
else if (crossobj.style.KhtmlOpacity)
crossobj.style.KhtmlOpacity=this.degree/100
else if (crossobj.style.opacity&&!crossobj.filters)
crossobj.style.opacity=this.degree/101
}
 
 
fadeshow.prototype.startit=function(){
var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
this.populateslide(crossobj, this.curimageindex)
if (this.pausecheck==1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
var cacheobj=this
var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
}
this.rotateimage()
}


function grayOut(vis, options) {
	  // Pass true to gray out screen, false to ungray
	  // options are optional.  This is a JSON object with the following (optional) properties
	  // opacity:0-100         // Lower number = less grayout higher = more of a blackout 
	  // zindex: #             // HTML elements with a higher zindex appear on top of the gray out
	  // bgcolor: (#xxxxxx)    // Standard RGB Hex color code
	  // grayOut(true, {'zindex':'50', 'bgcolor':'#0000FF', 'opacity':'70'});
	  // Because options is JSON opacity/zindex/bgcolor are all optional and can appear
	  // in any order.  Pass only the properties you need to set.
	  var options = options || {}; 
	  var zindex = options.zindex || 50;
	  var opacity = options.opacity || 70;
	  var opaque = (opacity / 100);
	  var bgcolor = options.bgcolor || '#000000';
	  var dark=document.getElementById('darkenScreenObject');
	  if (!dark) {
	    // The dark layer doesn't exist, it's never been created.  So we'll
	    // create it here and apply some basic styles.
	    // If you are getting errors in IE see: http://support.microsoft.com/default.aspx/kb/927917
	    var tbody = document.getElementsByTagName("body")[0];
	    var tnode = document.createElement('div');           // Create the layer.
	        tnode.style.position='absolute';                 // Position absolutely
	        tnode.style.top='0px';                           // In the top
	        tnode.style.left='0px';                          // Left corner of the page
	        tnode.style.overflow='hidden';                   // Try to avoid making scroll bars            
	        tnode.style.display='none';                      // Start out Hidden
	        tnode.id='darkenScreenObject';                   // Name it so we can find it later
	    tbody.appendChild(tnode);                            // Add it to the web page
	    dark=document.getElementById('darkenScreenObject');  // Get the object.
	  }
	  if (vis) {
	    // Calculate the page width and height 
	    if( document.body && ( document.body.scrollWidth || document.body.scrollHeight ) ) {
	        var pageWidth = document.body.scrollWidth+'px';
	        var pageHeight = document.body.scrollHeight+'px';
	    } else if( document.body.offsetWidth ) {
	      var pageWidth = document.body.offsetWidth+'px';
	      var pageHeight = document.body.offsetHeight+'px';
	    } else {
	       var pageWidth='100%';
	       var pageHeight='100%';
	    }   
	    //set the shader to cover the entire page and make it visible.
	    dark.style.opacity=opaque;                      
	    dark.style.MozOpacity=opaque;                   
	    dark.style.filter='alpha(opacity='+opacity+')'; 
	    dark.style.zIndex=zindex;        
	    dark.style.backgroundColor=bgcolor;  
	    dark.style.width= pageWidth;
	    dark.style.height= pageHeight;
	    dark.style.display='block';                          
	  } else {
	     dark.style.display='none';
	  }
	}