var activelabelcache = '';

function expandtab(tab_hover,tab_active,textcontainer) {
	var tabactive = document.getElementById(tab_active);
	var tabhover = document.getElementById(tab_hover);
	var text = document.getElementById(textcontainer).innerHTML;
	
	activelabelcache = tabactive.innerHTML;

	tabactive.innerHTML = ' ';
	tabactive.className='taboff';

	tabhover.innerHTML= text;
	tabhover.className='tabon';
}

function collapsetab(tab_hover,tab_active) {
	var tabactive = document.getElementById(tab_active);
	var tabhover = document.getElementById(tab_hover);

	tabactive.innerHTML = activelabelcache;
	tabactive.className='tabon';

	tabhover.innerHTML = ' ';
	tabhover.className='taboff';
}