/**********************************************************
Preload Page Images - XHTML compliant version
and
Image Toggle
Ray Dickman
v1.0 - June 27, 2004

Call:
preload('image_name','image_path');

***********************************************************/
function preload(imgObj,imgSrc)
{
eval(imgObj+' = new Image()')
eval(imgObj+'.src = "'+imgSrc+'"')
}

preload('clarence01_on','../../images/past_projects/clarence_01_th_on.jpg');
preload('clarence01_off','../../images/past_projects/clarence_01_th_off.jpg');

preload('clarence02_on','../../images/past_projects/clarence_02_th_on.jpg');
preload('clarence02_off','../../images/past_projects/clarence_02_th_off.jpg');

preload('clarence03_on','../../images/past_projects/clarence_03_th_on.jpg');
preload('clarence03_off','../../images/past_projects/clarence_03_th_off.jpg');

preload('clarence04_on','../../images/past_projects/clarence_04_th_on.jpg');
preload('clarence04_off','../../images/past_projects/clarence_04_th_off.jpg');


/******************************************
Corresponding image toggle function
for image rollovers.

Usage:
img_toggle('news', 'on');
img_toggle('news', 'off');
*******************************************/
function img_toggle(imgId, mode)
{
if (document.getElementById) {
document.getElementById(imgId).src = eval(imgId + "_" + mode + ".src");
} else if (document.all) {
document.all[imgId].src = eval(imgId + "_" + mode + ".src");
}
}