function preloadImages(){
	var myimages=new Array();
	for (i=0;i<preloadImages.arguments.length;i++){
		myimages[i]=new Image();
		myimages[i].src=preloadImages.arguments[i];
	}
}

function hide(display) {
	document.getElementById(display).className = 'hidden';
}

function fadeIn(display) {
	document.getElementById(display).className = 'visible';
}