var activeTabs=new Array();

function setActiveTab(tabset,tab) {
	if (activeTabs[tabset]) {
		$('#tabSheet'+tabset+'_'+activeTabs[tabset]).hide();
		$('#tabTab'+tabset+'_'+activeTabs[tabset]).get(0).className='vervolgNavigatieTab';
	}
	activeTabs[tabset]=tab;
	$('#tabSheet'+tabset+'_'+activeTabs[tabset]).show();
	$('#tabTab'+tabset+'_'+activeTabs[tabset]).get(0).className='vervolgNavigatieTabActive';
}