var activePic = '0';

function latch(pic)
{
    if (activePic != '0') document[activePic].src = activePic + ".gif";
	document[pic].src = pic + "_on.gif";
	activePic = pic;
}

function activateOnclick(pic)
{
	document[pic].src =  pic + "_on.gif";
	activePic = pic;
}

function activate(pic)
{
		document[pic].src =  pic + "_on.gif";
}

function inActivate(pic)
{
	if(pic != activePic)
	{
		document[pic].src = pic + ".gif";
	}
}

function inActivateAllCompany(lang)
{
	var pic = '../../images/buttons_unternavi/' + lang + '_vision';
	document[pic].src = pic + ".gif";
	var pic = '../../images/buttons_unternavi/' + lang + '_historie';
	document[pic].src = pic + ".gif";
	var pic = '../../images/buttons_unternavi/' + lang + '_qualitaet';
	document[pic].src = pic + ".gif";
	var pic = '../../images/buttons_unternavi/' + lang + '_zahlen';
	document[pic].src = pic + ".gif";
	var pic = '../../images/buttons_unternavi/' + lang + '_standorte';
	document[pic].src = pic + ".gif";
	var pic = '../../images/buttons_unternavi/' + lang + '_mitgliedsch';
	document[pic].src = pic + ".gif";
}