var onImages = new Array();

function PreLoadImage(imgName)
{
	onImages[imgName] = new Image();
	onImages[imgName].src = "../..//MoneyTree/media/homepage/states-graphic-" + imgName + ".gif";
}

function lightUp(imgName)
{
	document.images["whole-map"].offSrc = "../../MoneyTree/media/homepage/states-graphic-whole-map.gif";
	document.images["whole-map"].src    = onImages[imgName].src;
}

function lightOff(imgName)
{
	document.images[imgName].src = "../../MoneyTree/media/homepage/states-graphic-whole-map.gif";
}

PreLoadImage("whole-map");

PreLoadImage("california");
PreLoadImage("colorado");
PreLoadImage("idaho");
PreLoadImage("nevada");
PreLoadImage("washington");