defaultStep=1
step=defaultStep 

timerDown=""  
timerUp="" 

function stopMe(){ 
clearTimeout(timerDown)  
clearTimeout(timerUp) 
} 

timerLeft=""  
timerRight="" 

function scrollDivRight(id){ 
timerLeft="" 
document.getElementById(id).scrollLeft+=step 
timerRight=setTimeout("scrollDivRight('"+id+"')",10) 
} 

function scrollDivLeft(id){
timerRight="" 
document.getElementById(id).scrollLeft-=step 
timerLeft=setTimeout("scrollDivLeft('"+id+"')",10) 
} 

function verander_foto(object,map){
	document.getElementById('foto_groot').src='include/fotoalbum/'+map+'/'+object;
}