homeOn = new Image();
homeOn.src = "on/home.gif";

servicesOn = new Image();
servicesOn.src = "on/services.gif";

philosophyOn = new Image();
philosophyOn.src = "on/philosophy.gif";

creativeOn = new Image();
creativeOn.src = "on/creative.gif";

contactusOn = new Image();
contactusOn.src = "on/contactus.gif";

function imgOn(imgName) {
	document [imgName].src = eval((imgName) + "On.src");
}
function imgOff(imgName) {
	document [imgName].src = "off/" + (imgName) + ".gif";
}



function opacityChange(opacity, id) {
	var object = document.getElementById(id).style;
	if (opacity == 100) {
		object.opacity = 0;
		object.MozOpacity = 0;
		object.KhtmlOpacity = 0;
		object.filter = "alpha(opacity=0)";
		document.getElementById('thediv').style.backgroundImage = "url(" + document.getElementById('theimage').src + ")";
	}
	else {
		object.opacity = (opacity/100);
		object.MozOpacity = (opacity/100);
		object.KhtmlOpacity = (opacity/100);
		object.filter = "alpha(opacity=" + opacity + ")";
	}
}


function imageFade(thediv, theimage, imageloc, time) {
	var speed = Math.round(time / 5);
	var timer = 0;
	opacityChange(0, theimage);
	document.getElementById(theimage).src = imageloc;
	for(i = 0; i <= 100; i++) {
		setTimeout("opacityChange(" + i + ",'" + theimage + "')",(timer * speed));
		timer++;
	}
}

var slideCache = new Array();

function RunSlideShow(thediv,theimage,imageFiles,displaySecs) {
	var imageSeparator = imageFiles.indexOf(";");
	var nextImage = imageFiles.substring(0,imageSeparator);
	imageFade(thediv,theimage,nextImage,100);
	var nextImages= imageFiles.substring(imageSeparator+1,imageFiles.length)+ ';' + nextImage;
	setTimeout("RunSlideShow('"+thediv+"','"+theimage+"','"+nextImages+"',"+displaySecs+")",displaySecs*1000);

	imageSeparator = nextImages.indexOf(";");
	nextImage = nextImages.substring(0,imageSeparator);
	if (slideCache[nextImage] == null) {
		slideCache[nextImage] = new Image;
		slideCache[nextImage].src = nextImage;
	}
}