onButton1 = new Image
	offButton1 = new Image
	onButton2 = new Image
	offButton2 = new Image
	onButton3 = new Image
	offButton3 = new Image
	onButton4 = new Image
	offButton4 = new Image
	onButton5 = new Image
	offButton5 = new Image
	onButton6 = new Image
	offButton6 = new Image
	onButton7 = new Image
	offButton7 = new Image
	onWater = new Image
	onFacility = new Image
	onJail = new Image
	onIndustry = new Image
	offControl = new Image



	onButton1.src = "btnOn_controls.gif"
	offButton1.src = "btnOff_controls.gif"
	onButton2.src = "btnOn_machinery.gif"
	offButton2.src = "btnOff_machinery.gif"
	onButton3.src = "btnOn_projects.gif"
	offButton3.src = "btnOff_projects.gif"
	onButton4.src = "btnOn_engineering.gif"
	offButton4.src = "btnOff_engineering.gif"
	onButton5.src = "btnOn_company.gif"
	offButton5.src = "btnOff_company.gif"
	onButton6.src = "btnOn_links.gif"
	offButton6.src = "btnOff_links.gif"
	onButton7.src = "btnOn_home.gif"
	offButton7.src = "btnOff_home.gif"
	onWater.src = "water.jpg"
	onFacility.src = "controls.jpg"
	onJail.src = "pseudoJail.jpg"
	onIndustry.src = "bdtest1.jpg"
	offControl.src = "blank140x97.gif"

	scrollImages = new Array("mtf1.gif", "sr1.gif", "scadacg.jpg")
	thisPhoto = 0
	imgCount = scrollImages.length



function chgButton(imgField, newImg)
{ if(document.images){document[imgField].src = eval (newImg +".src")}
	}

function showImage(imgField, newImg)
{ if(document.images){document[imgField].src = eval (newImg +".src")}
	}

function rotate()
{ if(document.images)
	{ thisPhoto++
		if(thisPhoto == imgCount)
			{ thisPhoto = 0 }
	  document.homePhotos.src = scrollImages[thisPhoto]
	  setTimeout("rotate()", 4 * 1000)
	}
}