/*  IMAGE ROLLOVERS  */
var onImages=new Array();
function Rollover(imgName, imgSrc) {
	onImages[imgName] = new Image();
	onImages[imgName].src = imgSrc;
}

function turnOn(imgName) { 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].apply();
	document.images[imgName].offSrc = document.images[imgName].src;
	document.images[imgName].src = onImages[imgName].src;
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].play();
}

function turnOff(imgName) { 
	if(document.images[imgName].filters != null)
		document.images[imgName].filters[0].stop();
	document.images[imgName].src = document.images[imgName].offSrc;
}

//Specify name of participating images, plus paths to their onMouseover replacements:
Rollover("nav_01", "images/nav/nav_01_on.gif");
Rollover("nav_02", "images/nav/nav_02_on.gif");
Rollover("nav_03", "images/nav/nav_03_on.gif");
Rollover("nav_04", "images/nav/nav_04_on.gif");
Rollover("nav_05", "images/nav/nav_05_on.gif");
Rollover("nav_06", "images/nav/nav_06_on.gif");
Rollover("nav_07", "images/nav/nav_07_on.gif");