ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
ns6 = (!document.all && document.getElementById)? true:false;
assetPath = 'assets/';
//imageJscript_a will exist on feature pages with more than one image -- it's form is [[imSrc,w,h,caption,opacity],["assets/tdst/idaTest4.jpg",410,478,"Decreasing the lash craziness", 0]];
curFeatureIm = 0; //current feature image which corresponds to its index in imageJscript_a
fade_a = [];
fade_a['in'] = -1; //index of im div to fade in
fade_a['out'] = -1; //ind of im div to fade out
fade_a['ondeck'] = -1; //ind of next im to fade to (if new selection is clicked in the middle of a fade)
imCrossFade = true;
imInit = false; //once initialized this will be set to false (if imCrossFade is enabled)
servicingFade = false;
//fade speed vars
linearFade = false;
step = 2; //used if fade is linear
fps = 60;
timeout = parseInt(1000/fps);
speed = 6; //used if fade is not linear
lt = 2/speed; //lower threshold for non linear fades
function rollOver(itemPrefix, itemNum, mouseOver){
// itemPrefix is prefix of id for this image, itemNum is index (from 0) of image to act on (itemPrefix+itemNum == image id), mouseOver -- bool 1 = mouseOver, 0 = mouseOut
var menu_a = ['latest', '2d', '3d', 'web', 'archive', 'guestbook', 'contact'];
var overSuffix = '_Ov.gif';
var upSuffix = '_Dn.gif';
var id = itemPrefix+itemNum;
if (mouseOver){
document.images[id].src = 'assets/nav/v2/'+menu_a[itemNum]+overSuffix;
}else{
document.images[id].src = 'assets/nav/v2/'+menu_a[itemNum]+upSuffix;
}
}
function layerWrite(text, ltwt) { //ltwt is layer to write to
if (ns4) {
var lyr = document.layers[ltwt].document;
lyr.open();
lyr.write(text);
lyr.close();
}
else if (ie4) {
document.all[ltwt].innerHTML = text;
}
else if (ns6) {
var lyr = document.getElementById(ltwt);
lyr.innerHTML = text;
}
}
function filetype(text) { //parse filename test
var t_char = text.lastIndexOf(".", text.length) + 1;
var ftype = text.slice(t_char);
return ftype;
}
function winpos(winwidth, winheight) {
var winx = parseInt((screen.width - winwidth)/2);
var winy = parseInt(((screen.height - winheight)/5) * 2);
if (winx < 0) {
winx = 20;
}
if (winy < 0) {
winy = 20;
}
if (ie4) {
var upperleft='left='+winx+',top='+winy+',';
}
else if (ns4 || ns6) {
var upperleft='screenX='+winx+',screenY='+winy+',';
}
else {
var upperleft='';
}//if
return upperleft;
}
function popUpHtml(url, width, height, options) {
//options(scrollable,resizable) -- 11 would enable scrollbars and make window resizable
if (url.indexOf('http://') == -1){
url = assetPath+url
}
if (options == null) {
options = '0'
}
if (parseInt(options.charAt(0))) {
var sb = 'scrollbars=yes';
}else{
var sb = 'scrollbars=no';
}
if (parseInt(options.charAt(1))) {
var rs = 'resizable=yes';
}else{
var rs = 'resizable=no';
}
var upperleft = winpos(width, height);
window.open(url,'pictureWindow',upperleft+'toolbar=no,location=no,directories=no,status=no,'+sb+','+rs+',copyhistory=no,width='+width+',height='+height);
}
function popUp(title, imageurl, imagewidth, imageheight, imagebgcolor, vars) {
//vars is a string for passing extra vars (for quicktime only at the moment);
imageurl = assetPath+imageurl;
var ftype = filetype(imageurl); //returns the file extension
if(imagebgcolor == null) {
imagebgcolor='#ffffff';
}//if
var astr ='' + title + '';
astr +='';
switch (ftype) {
case ('dcr'):
astr +='