//this provides basic JavaScript functions for OPEN, Inc. web site
// ©2002 John Marshall | ablative research


function preLoadNav(imageArray) {

	var imagesLength = imageArray.length;
	var navOvers = new Array();

	for(x=0;x<imagesLength;x++) {

		navOvers[x] = new Image();
		navOvers[x].src = "images/nav/" + imageArray[x] + "_over.gif";
	}
}

function switchOut(image) {
	imageOver = "images/nav/" + image + "_over.gif"
	document.images[image].src = imageOver
}

function switchBack(image) {
	imageNorm = "images/nav/" + image + "_up.gif"
	document.images[image].src = imageNorm
}


function tester(image) {
	alert(image)
}

//end of JavaScript