// BEGIN BROWSER DETECTION CODE
var exclude=1;
var agt=navigator.userAgent.toLowerCase();
var win=0;var mac=0;var lin=1;
if(agt.indexOf('win')!=-1){win=1;lin=0;}
if(agt.indexOf('mac')!=-1){mac=1;lin=0;}
var lnx=0;if(lin){lnx=1;}
var ice=0;
var ie=0;var ie4=0;var ie5=0;var ie6=0;var com=0;var dcm;
var op5=0;var op6=0;var op7=0;
var ns4=0;var ns6=0;var ns7=0;var mz7=0;var kde=0;var saf=0;
if(typeof navigator.vendor!="undefined" && navigator.vendor=="KDE"){
	var thisKDE=agt;
	var splitKDE=thisKDE.split("konqueror/");
	var aKDE=splitKDE[1].split("; ");
	var KDEn=parseFloat(aKDE[0]);
	if(KDEn>=2.2){
		kde=1;
		ns6=1;
		exclude=0;
		}
	}
else if(agt.indexOf('webtv')!=-1){exclude=1;}
else if(typeof window.opera!="undefined"){
	exclude=0;
	if(/opera[\/ ][5]/.test(agt)){op5=1;}
	if(/opera[\/ ][6]/.test(agt)){op6=1;}
	if(/opera[\/ ][7-9]/.test(agt)){op7=1;}
	}
else if(typeof document.all!="undefined"&&!kde){
	exclude=0;
	ie=1;
	if(typeof document.getElementById!="undefined"){
		ie5=1;
		if(agt.indexOf("msie 6")!=-1){
			ie6=1;
			dcm=document.compatMode;
			if(dcm!="BackCompat"){com=1;}
			}
		}
	else{ie4=1;}
	}
else if(typeof document.getElementById!="undefined"){
	exclude=0;
	if(agt.indexOf("netscape/6")!=-1||agt.indexOf("netscape6")!=-1){ns6=1;}
	else if(agt.indexOf("netscape/7")!=-1||agt.indexOf("netscape7")!=-1){ns6=1;ns7=1;}
	else if(agt.indexOf("gecko")!=-1){ns6=1;mz7=1;}
	if(agt.indexOf("safari")!=-1 || (typeof document.childNodes!="undefined" && typeof document.all=="undefined" && typeof navigator.taintEnabled=="undefined")){mz7=0;ns6=1;saf=1;}
	}
else if((agt.indexOf('mozilla')!=-1)&&(parseInt(navigator.appVersion)>=4)){
	exclude=0;
	ns4=1;
	if(typeof navigator.mimeTypes['*']=="undefined"){
		exclude=1;
		ns4=0;
		}
	}
	
if(agt.indexOf('escape')!=-1){exclude=1;ns4=0;}
if(typeof navigator.__ice_version!="undefined"){exclude=1;ie4=0;}
// END BROWSER DETECTION CODE


// BEGIN MACROMEDIA IMAGE ROLLOVER CODE
function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) { //v4.01
	var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers.document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
// END MACROMEDIA IMAGE ROLLOVER CODE


function setUpNav() {
	var clickFunc = function() {
		try {
			var link = this.firstChild.getAttribute('href');
			document.location.href = link;
		} catch (ex) { }
	};
	try {
		document.getElementById('home').onclick = clickFunc;
		document.getElementById('gallery').onclick = clickFunc;
		document.getElementById('portfolio').onclick = clickFunc;
		document.getElementById('tearsheets').onclick = clickFunc;
		document.getElementById('bio').onclick = clickFunc;
		document.getElementById('contact').onclick = clickFunc;
	} catch (ex) { }
}


function setUpThumbs() {
	var thumbnails = document.getElementById('thumbnails');
	var tds = thumbnails.getElementsByTagName('td');
	var mouseOverFunc = function(evt) {
		var target = (evt) ? evt.target : window.event.srcElement;
		//alert('over: '+target);
		var name = target.getAttribute('name');
		var bw = target.getAttribute('src');
		var c = bw.replace('_bw_', '_c_');
		MM_swapImage(name, '', c, 1)
	};
	var mouseOutFunc = function(evt) {
		MM_swapImgRestore();
	};
	var clickFunc = function(evt) {
		var thumb = (evt) ? evt.target : window.event.srcElement;
		if (!thumb) return;
		var img = document.getElementById('mainimage');
		if (!img) return;
		var photoFile = thumb.getAttribute('src');
		photoFile = photoFile.replace('_c_', '_bw_');
		photoFile = photoFile.replace('thumbs/thumb_bw_', 'photos/');
		if (saf) {
			// This little hack is a workaround for a Safari image swapping bug:
			img.setAttribute('src', 'images/blank.gif');
		}
		if (ie&&!mac) {
			//IE just plain old sucks
			var photoNameParts = photoFile.split('/');
			var photoName = photoNameParts[photoNameParts.length - 1];
			switch (photoName)
			{
				case 'ts02_spirits.jpg':
				{
					img.style.left = '25px';
					break;
				}
				
				case 'ts05_outmist.jpg':
				{
					img.style.left = '47px';
					break;
				}
				
				case 'ts11_spectrum.jpg':
				{
					img.style.left = '29px';
					break;
				}
				
				case 'ts18_sourcebk.jpg':
				{
					img.style.left = '33px';
					break;
				}
				
				case 'ts19_artichoke.jpg':
				{
					img.style.left = '73px';
					break;
				}
				
				case 'ts21_loulynn.jpg':
				{
					img.style.left = '16px';
					break;
				}
				
				default:
				{
					img.style.left = '0';
				}
			}
		}
		img.setAttribute('src', photoFile);
		var label = thumb.getAttribute('alt');
		var caption = document.getElementById('caption');
		if (!caption) return;
		var lines = label.split('|');
		while (caption.firstChild)
			caption.removeChild(caption.lastChild);
		for (var i = 0; i < lines.length; i++) {
			caption.appendChild(document.createTextNode(lines[i]));
			if (i < lines.length-1)
				caption.appendChild(document.createElement('br'));
		}
	};
	for (var i = 0; i < tds.length; i++) {
		var a = tds[i].firstChild;
		if (!a) continue;
		var img = a.firstChild;
		if (!img) continue;
		var bw = img.getAttribute('src');
		var c = bw.replace('_bw_', '_c_');
		setTimeout('MM_preloadImages("'+c+'");', 10);
		img.onmouseover = mouseOverFunc;
		img.onmouseout = mouseOutFunc;
		img.onclick = clickFunc;
	}
}

function onLoadPage() {
	setUpNav();
	var thumbnails = document.getElementById('thumbnails');
	if (thumbnails) setUpThumbs();
}


function addWindowOnLoad(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}
addWindowOnLoad(onLoadPage);