function showtargetcontent() {
	
var targets = new Array();

targets[0] = 'nl_home_part1';
targets[1] = 'nl_home_part2';
targets[2] = 'nl_contact';
targets[3] = 'fr_home_part1';
targets[4] = 'fr_home_part2';
targets[5] = 'fr_contact';
	
var target = document.getElementById('target').value;

for(i=0 ; i<6; i++){
	
		document.getElementById(targets[i]).style.display = 'none';
	
}
	document.getElementById(target).style.display = 'block';
}