/**
 * @author david.hahn
 */

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

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

function PopupCenter(pageURL, title,w,h)
{
	var left = (screen.width/2)-(w/2);
	var top = (screen.height/2)-(h/2);
	var targetWin = window.open (pageURL, title, 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left);
}

function rand()
{
	var zahl = Math.ceil(Math.random() * 1000) % 1 + 1;
	if(zahl == 1)
	{
		return "home_image_first";
	}
	else if(zahl == 2)
	{
		return "home_image_second";
	}
	else{
		return "home_image_third";
	}
}