var menuImages		= new Array();
var defaultImages	= new Array();

menuImages[0] = new Image();
menuImages[0].src = 'img/mn_home_on.gif';

menuImages[1] = new Image();
menuImages[1].src = 'img/mn_uberuns_on.gif';

menuImages[2] = new Image();
menuImages[2].src = 'img/mn_kontakt_on.gif';

menuImages[3] = new Image();
menuImages[3].src = 'img/mn_agb_on.gif';

menuImages[4] = new Image();
menuImages[4].src = 'img/mn_sitemap_on.gif';

menuImages[5] = new Image();
menuImages[5].src = 'img/mn_az_on.gif';

menuImages[6] = new Image();
menuImages[6].src = 'img/mn_suche_on.gif';

defaultImages[0] = 'img/mn_home.gif';
defaultImages[1] = 'img/mn_uberuns.gif';
defaultImages[2] = 'img/mn_kontakt.gif';
defaultImages[3] = 'img/mn_agb.gif';
defaultImages[4] = 'img/mn_sitemap.gif';
defaultImages[5] = 'img/mn_az.gif';
defaultImages[6] = 'img/mn_suche.gif';

function changeImg(pic, state)
{	
	im = document.getElementById('mi'+pic);
	
	if (state == 1)
		im.src = menuImages[pic].src;
	else if (state == 0)
		im.src = defaultImages[pic];
		
}


// cart functions


function formatNumber( fl )
{
	var dd, zz;
	fl = Math.round(fl * 100);
	dd = Math.floor(fl / 100);
	zz = fl % 100;
	if (zz < 10)
	  zz = '0'+zz;
	return dd + '.'+zz;
}

function goSubmit(val)
{
	var e, f;
	e = document.getElementById('commandField');
    f = document.forms['mainForm'];
	if (e && f)
	{
		e.value = val;
		f.submit();
	}
}