function numberup(span, waarde, step, time, naam){
			
		window.document.getElementById(span).innerHTML  = window.document.getElementById(span).innerHTML *1 +  step ;
		
		if(window.document.getElementById(span).innerHTML * 1< waarde * 1){
			strFunction = "numberup('" + span + "', " + waarde + ", " + step  +  ", " + time + ", '" + naam + "')";
			setTimeout(strFunction, time);
		}
		else{	
			window.document.getElementById(span).innerHTML =waarde;//waarde zekerstellen
			id= 'naam' + span;
			window.document.getElementById(id).innerHTML ="<a href='profiel.php?user=" + naam + "' class='user'>"+ naam + "</a>";
		}
	
}