function $(x) { return document.getElementById(x); }
var slideshow1imgarray = Array(
		Array("images/spacer.jpg", "images/spacer.jpg", "images/spacer.jpg", "images/spacer.jpg", "images/spacer.jpg", "images/spacer.jpg", "images/spacer.jpg"),
		Array("images/hvac.jpg", "images/hvac1.jpg", "images/hvac2.jpg", "images/hvac3a.jpg", "images/hvac4a.jpg", "images/hvac5a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvaci.jpg"),
		Array("images/hvac.jpg", "images/hvac1.jpg", "images/hvac2.jpg", "images/hvac3a.jpg", "images/hvac4a.jpg", "images/hvac5a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvac6a.jpg", "images/hvaci.jpg")
	);
var slideshow2imgarray = Array(
		Array("images/family1aa.jpg", "images/family2a.jpg", "images/family3a.jpg", "images/family5a.jpg", "images/family6a.jpg", "images/family7aa.jpg", "images/family8a.jpg", "images/family9a.jpg", "images/family10a.jpg"),
		Array("images/pic01.gif", "images/pic02.gif", "images/pic03.gif", "images/pic04.gif"),
		Array("images/pic1.jpg", "images/pic2.jpg", "images/pic3.jpg", "images/pic4.jpg", "images/pic5.jpg")
	);
var imgs2 = {
	urls: Array("images/bg2a.jpg", "images/bg2b.jpg", "images/bg2.jpg", "images/bg2.jpg",
							"images/pic01.gif", "images/pic02.gif", "images/pic03.gif", "images/pic04.gif",
							"images/pic1.jpg", "images/pic2.jpg", "images/pic3.jpg", "images/pic4.jpg", "images/pic5.jpg"),
	objects: Array(),
	preload: function() {
		for (i=0; i < imgs2.urls.length; i++) {
			imgs2.objects[i] = new Image();
			imgs2.objects[i].src = imgs2.urls[i];
		}
	}
}
var slideshow2 = {
	imgs: slideshow2imgarray,
	pause: 10,
	delay: 60,
	step: 0.05,
	curIndex: 0,
	curImgSet: 0,
	curOpc: 1,
	curDir: 0,
	tOut: null,
	start: function() {
		$('slideIMG2').src = slideshow2.imgs[slideshow2.curImgSet][0];
		$('slideIMG2').style.opacity = "1";
		slideshow2.curOpc = 1;
		$('slideDIV2').style.backgroundImage = "url('" + slideshow2.imgs[slideshow2.curImgSet][1] + "')";
		slideshow2.curIndex++;
		slideshow2.tOut = setTimeout(slideshow2.doSlide, slideshow2.pause*750);
	},
	doSlide: function() {
		if (!slideshow2.curDir) {
			slideshow2.curOpc-=slideshow2.step;
			$('slideIMG2').style.opacity = slideshow2.curOpc;
			if (window.ActiveXObject) $('slideIMG2').style.filter = "alpha (opacity=" + (slideshow2.curOpc*100) + ")";
			if (slideshow2.curOpc > 0) slideshow2.tOut = setTimeout(slideshow2.doSlide, slideshow2.delay);
			else {
				slideshow2.changeImgs();
				slideshow2.curDir = 1;
				slideshow2.tOut = setTimeout(slideshow2.doSlide, slideshow2.pause*1000);
			}
		}
		else {
			slideshow2.curOpc+=slideshow2.step;
			$('slideIMG2').style.opacity = slideshow2.curOpc;
			if (window.ActiveXObject) $('slideIMG2').style.filter = "alpha (opacity=" + (slideshow2.curOpc*100) + ")";
			if (slideshow2.curOpc < 1) slideshow2.tOut = setTimeout(slideshow2.doSlide, slideshow2.delay);
			else {
				slideshow2.changeImgs();
				slideshow2.curDir = 0;
				slideshow2.tOut = setTimeout(slideshow2.doSlide, slideshow2.pause*1000);
			}
		}
	},
	changeImgs: function() {
		if (slideshow2.curIndex < slideshow2.imgs[slideshow2.curImgSet].length-1) slideshow2.curIndex++;
		else slideshow2.curIndex = 0;
		if (!slideshow2.curDir) {
			$('slideIMG2').src = slideshow2.imgs[slideshow2.curImgSet][slideshow2.curIndex];
			slideshow2.curOpc = 0;
			$('slideIMG2').style.opacity = 0;
		}
		else $('slideDIV2').style.backgroundImage = "url('" + slideshow2.imgs[slideshow2.curImgSet][slideshow2.curIndex] + "')";
	},
	chgImgSet: function (newImgSet) {
		if (newImgSet != slideshow2.curImgSet) {
			clearTimeout(slideshow2.tOut);
			slideshow2.curImgSet = newImgSet;
			slideshow2.curIndex = 0;
			slideshow2.start();
		}
	}
}
var imgs1 = {
	urls: Array("images/pic1.jpg", "images/pic2.jpg", "images/pic3.jpg", "images/pic4.jpg", "images/pic5.jpg",
							"images/pic1c.jpg", "images/pic2c.jpg", "images/pic3c.jpg", "images/pic4c.jpg", "images/pic5c.jpg", "images/pic6c.jpg",
							"images/pic1s.jpg", "images/pic2s.jpg", "images/pic3s.jpg", "images/pic4s.jpg"),
	objects: Array(),
	preload: function() {
		for (i=0; i < imgs1.urls.length; i++) {
			imgs1.objects[i] = new Image();
			imgs1.objects[i].src = imgs1.urls[i];
		}
	}
}
var slideshow1 = {
	imgs: slideshow1imgarray,
	pause: .50,
	delay: 40,
	step: 0.05,
	curIndex: 0,
	curImgSet: 0,
	curOpc: 1,
	curDir: 0,
	tOut: null,
	start: function() {
		$('slideIMG1').src = slideshow1.imgs[slideshow1.curImgSet][0];
		$('slideIMG1').style.opacity = "1";
		slideshow1.curOpc = 1;
		$('slideDIV1').style.backgroundImage = "url('" + slideshow1.imgs[slideshow1.curImgSet][1] + "')";
		slideshow1.curIndex++;
		slideshow1.tOut = setTimeout(slideshow1.doSlide, slideshow1.pause*700);
	},
	doSlide: function() {
		if (!slideshow1.curDir) {
			slideshow1.curOpc-=slideshow1.step;
			$('slideIMG1').style.opacity = slideshow1.curOpc;
			if (window.ActiveXObject) $('slideIMG1').style.filter = "alpha (opacity=" + (slideshow1.curOpc*100) + ")";
			if (slideshow1.curOpc > 0) slideshow1.tOut = setTimeout(slideshow1.doSlide, slideshow1.delay);
			else {
				slideshow1.changeImgs();
				slideshow1.curDir = 1;
				slideshow1.tOut = setTimeout(slideshow1.doSlide, slideshow1.pause*1000);
			}
		}
		else {
			slideshow1.curOpc+=slideshow1.step;
			$('slideIMG1').style.opacity = slideshow1.curOpc;
			if (window.ActiveXObject) $('slideIMG1').style.filter = "alpha (opacity=" + (slideshow1.curOpc*100) + ")";
			if (slideshow1.curOpc < 1) slideshow1.tOut = setTimeout(slideshow1.doSlide, slideshow1.delay);
			else {
				slideshow1.changeImgs();
				slideshow1.curDir = 0;
				slideshow1.tOut = setTimeout(slideshow1.doSlide, slideshow1.pause*1000);
			}
		}
	},
	changeImgs: function() {
		if (slideshow1.curIndex < slideshow1.imgs[slideshow1.curImgSet].length-1) slideshow1.curIndex++;
		else slideshow1.curIndex = 0;
		if (!slideshow1.curDir) {
			$('slideIMG1').src = slideshow1.imgs[slideshow1.curImgSet][slideshow1.curIndex];
			slideshow1.curOpc = 0;
			$('slideIMG1').style.opacity = 0;
		}
		else $('slideDIV1').style.backgroundImage = "url('" + slideshow1.imgs[slideshow1.curImgSet][slideshow1.curIndex] + "')";
	},
	chgImgSet: function (newImgSet) {
		if (newImgSet != slideshow1.curImgSet) {
			clearTimeout(slideshow1.tOut);
			slideshow1.curImgSet = newImgSet;
			slideshow1.curIndex = 0;
			slideshow1.start();
		}
	}
}