// some javascript function to handle preloading and rollovers
var imageDir = "/images/";
//alert("hit rollover.js");
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
//	alert("hit change image");
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = imageDir + changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_about_ovr = newImage(imageDir + "nav_about_ovr.jpg");
		nav_acts_ovr = newImage(imageDir + "nav_acts_ovr.jpg");
		nav_gallery_ovr = newImage(imageDir + "nav_gallery_ovr.jpg");
		nav_press_ovr = newImage(imageDir + "nav_press_ovr.jpg");
		nav_videos_ovr = newImage(imageDir + "nav_videos_ovr.jpg");
		nav_contact_ovr = newImage(imageDir + "nav_contact_ovr.jpg");
//		alert("hit preloadImages");
		preloadFlag = true;
		
//		alert("images preloaded");
	}
}

function preloadImagesHome() {
	if (document.images) {
		nav_about_ovr = newImage(imageDir + "aerialgirl_homepage_03_ovr.jpg");
		nav_acts_ovr = newImage(imageDir + "aerialgirl_homepage_05_ovr.jpg");
		nav_gallery_ovr = newImage(imageDir + "aerialgirl_homepage_06_ovr.jpg");
		nav_press_ovr = newImage(imageDir + "aerialgirl_homepage_08_ovr.jpg");
		nav_videos_ovr = newImage(imageDir + "aerialgirl_homepage_07_ovr.jpg");
		nav_contact_ovr = newImage(imageDir + "aerialgirl_homepage_09_ovr.jpg");
//		alert("hit preloadImages");
		preloadFlag = true;
		
//		alert("images preloaded");
	}
}