// JavaScript Document

//
//  Add EventListener for MousePosition
//

Event_init();

function showMenu() {
 if(DOM || MS) {
 	getElem("id","menu",null).style.visibility = "visible";
	}
 }

function hideMenu() {
 if(DOM || MS) {
 	getElem("id","menu",null).style.visibility = "hidden";
	}
}


//
//  Change Navigation Elements on Mouse Over
//

var preloadFlag = false;
preloadImages();

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

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

function preloadImages() {
	if (document.images) {
		navigation_02_over = newImage("images/nav/nav_02-over.gif");
		navigation_03_over = newImage("images/nav/nav_03-over.gif");
		navigation_04_over = newImage("images/nav/nav_04-over.gif");
		navigation_05_over = newImage("images/nav/nav_05-over.gif");
		navigation_06_over = newImage("images/nav/nav_06-over.gif");
		navigation_07_over = newImage("images/nav/nav_07-over.gif");
		navigation_09_over = newImage("images/nav/nav_09-over.gif");
		navigation_12_over = newImage("images/nav/nav_12-over.gif");
		//preloadFlag = true;
	}
}