function switchactiveinsection() {

	var selectedsection = document.getElementById('selectsection').value;
	var allsections = document.getElementById('selectsection').options.length;	
	

	if(selectedsection == 0){
		ii = 1;
		while(ii < allsections){
			document.getElementById('sectionlist-'+ii).style.display = 'block';
			ii++;
		}	
	}else {
		for(i = 1; i < allsections; i++){
			document.getElementById('sectionlist-'+i).style.display = 'none';	
			if(selectedsection == i){
				document.getElementById('sectionlist-'+i).style.display = 'block';
			}
		}
	}
	

	
}