var currentSection, currentTab;

function change(owner, current) {
	window[current].className = '';
	var currentContent = document.getElementById(window[current].id + 'c');
	currentContent.style.display = 'none';
	
	window[current] = owner;
	window[current].className = 'selected';
	currentContent = document.getElementById(window[current].id + 'c');
	currentContent.style.display = 'block';
	
	rightBlockFixUp();
}