// ROLL OVER

var imageOn = new Array();
var imageOff = new Array();
var imageDirectory;

function initRollovers()
{
	if (document.images)
	{
		for (var i = 0; i < imageOnFiles.length; i++)
		{
			currentName = imageTagNames[i];
			imageOff[currentName] = new Image();
			imageOn[currentName] = new Image();
			imageOff[currentName].src = imageDirectory + imageOffFiles[i];
			imageOn[currentName].src = imageDirectory + imageOnFiles[i];
		}
	}
}

function rollon(img)
{
	if (document.images && imageOn[img])
	{
		document.images[img].src = imageOn[img].src;
	}
}

function rolloff(img)
{
	if (document.images && imageOff[img])
	{
		document.images[img].src = imageOff[img].src;
	}
}