function show(element)
	{
	element.className += "hover";
	}

function hide(element)
	{
	element.className = element.className = "";
	}

function getRandom(min, max)
	{
  if(min > max) {
		return(-1);
    }
  if(min == max) {
		return(min);
		}
	return(min + parseInt(Math.random() * (max - min + 1)));
}


function getPeopleImage(divId)
	{
	var div = document.getElementById(divId);
	div.style.backgroundImage = 'url(fileadmin/startbahn11/template/images/people' + getRandom(2, 4) + '.jpg)';
	}