function showHideUL(ide){	
	uls=document.getElementById("navigatie").getElementsByTagName("ul");	
	for(i=1; i<uls.length; i++){
		uls[i].style.display="none";
		if(uls[i].id==ide){
			targ=ide;
		}
	}
	if(document.getElementById(ide)){
		document.getElementById(ide).style.display="";
	}
}