// Slide Show

// Set slideShowSpeed (milliseconds)
var slideShowSpeed = 3000;

// Duration of crossfade (seconds)
var crossFadeDuration = 3;

// Specify the image files
var Pic = new Array();

// to add more images, just continue
// the pattern, adding to the array below

Pic[0] = '../imgs/sub/photo1.jpg'
Pic[1] = '../imgs/sub/photo2.jpg'
Pic[2] = '../imgs/sub/photo3.jpg'
Pic[3] = '../imgs/sub/photo4.jpg'
Pic[4] = '../imgs/sub/photo5.jpg'

// do not edit anything below this line
var t;
var j = 0;
var p = Pic.length;
var preLoad = new Array();
for (i = 0; i < p; i++) {
preLoad[i] = new Image();
preLoad[i].src = Pic[i];
}
function runSlideShow() {
if (document.all) {
document.images.SlideShow.style.filter="blendTrans(duration=2)";
document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)";
document.images.SlideShow.filters.blendTrans.Apply();
}
document.images.SlideShow.src = preLoad[j].src;
if (document.all) {
document.images.SlideShow.filters.blendTrans.Play();
}
j = j + 1;
if (j > (p - 1)) j = 0;
t = setTimeout('runSlideShow()', slideShowSpeed);
}
//  End Slideshow-->

// Content Switch

function switch1(div)
{
if (document.getElementById('about'))
{
var option=['about','services','residential','commercial','principal','fundamentals','design','links'];
for(var i=0; i<option.length; i++) 
{ obj=document.getElementById(option[i]);
obj.style.display=(option[i]==div)? "block" : "none"; }
}
}