// rollovers - buildNav

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages(imageObj, imageFile) {
/*
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
*/
	if (document.images && (preloadFlag == true))
	{
		document[imageObj].src = imageFile;
	}

}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		
		var imagesToLoad = new Array(
			"../images/applyNav_home-over.gif",
			"../images/applyNav_build-over.gif",
			"../images/applyNav_set-over.gif",
			"../images/applyNav_adopt-over.gif",
			"../images/applyNav_capitalize-over.gif",
    		"../images/bullet_rightCol-over.gif"
		)
		
		for(var i=0; i < imagesToLoad.length; i++)
		{
			var myImage = new Image()
			myImage.src = imagesToLoad [i];
		}

		preloadFlag = true;

	}
}

function imgOn(imgName) {
document[imgName].src = "../images/bullet_rightCol-over.gif";
}

function imgOff(imgName) {
document[imgName].src = "../images/bullet_rightCol.gif";
}