function tabClick(number) {
	for (var i = 1; i <= 5; i++) {
		if(i == number) {
			document.getElementById('tabContent' + i).style.display = 'block';
			document.getElementById('tab' + i).src = '/belux/nl/business/homepage/img/tab_' + i + 'u.jpg';
		} else {
			document.getElementById('tabContent' + i).style.display = 'none';
			document.getElementById('tab' + i).src = '/belux/nl/business/homepage/img/tab_' + i + 'd.jpg';
		}
	}
}
function tabHover(number) {
	if (document.getElementById('tabContent' + number).style.display != "block")
		document.getElementById('tab' + number).src = '/belux/nl/business/homepage/img/tab_' + number + 'h.jpg';
}
function tabOut(number) {
	if (document.getElementById('tabContent' + number).style.display != "block")
		document.getElementById('tab' + number).src = '/belux/nl/business/homepage/img/tab_' + number + 'd.jpg';
}