function $( id )
{
	return document.getElementById( id );
}

function checkEmailOn()
{
	var txtEmail = $( 'email' );

	if( txtEmail != null )
	{
		if( txtEmail.value == "Email..." )
		{
			txtEmail.value = '';
		}
	}
}

function checkEmailOff()
{
	var txtEmail = $( 'email' );

	if( txtEmail != null )
	{
		if( txtEmail.value == '' )
		{
			txtEmail.value = 'Email...';
		}
	}
}

var imgHome = new Image();
imgHome.src = 'images/home/menu/home.jpg';
var imgHomeOver = new Image();
imgHomeOver.src = 'images/home/menu/home-over.jpg';

var imgNews = new Image();
imgNews.src = 'images/home/menu/news.jpg';
var imgNewsOver = new Image();
imgNewsOver.src = 'images/home/menu/news-over.jpg';

var imgBuy = new Image();
imgBuy.src = 'images/home/menu/buy.jpg';
var imgBuyOver = new Image();
imgBuyOver.src = 'images/home/menu/buy-over.jpg';

var imgContest = new Image();
imgContest.src = 'images/home/menu/contest.jpg';
var imgContestOver = new Image();
imgContestOver.src = 'images/home/menu/contest-over.jpg';

var imgMusic = new Image();
imgMusic.src = 'images/home/menu/music.jpg';
var imgMusicOver = new Image();
imgMusicOver.src = 'images/home/menu/music-over.jpg';

var imgDVD = new Image();
imgDVD.src = 'images/home/dvdbar.jpg';
var imgDVDOver = new Image();
imgDVDOver.src = 'images/home/dvdbar-over.jpg';

function showOver( img )
{
	imageFile = eval( img + 'Over.src' );
	$( img ).src = imageFile;
}

function hideOver( img )
{
	imageFile = eval( img + '.src' );
	$( img ).src = imageFile;
}