function show(section)
{
	mydiv = document.getElementById('tab' + section);
	myli = document.getElementById('tabli' + section);
	var tabs = new Array('tab1', 'tab2', 'tab3', 'tab4', 'tab5', 'tab6');
	for(i in tabs){
		elem = document.getElementById(tabs[i]);
		if(elem){
			elem.style.display = 'none';
		}
	}

	var tabs = new Array('tabli1', 'tabli2', 'tabli3', 'tabli4', 'tabli5', 'tabli6');
	for(i in tabs){
		elem = document.getElementById(tabs[i]);
		if(elem){
			elem.className = '';
		}
	}
	
	if(mydiv.style.display != 'block') {
		mydiv.style.display = 'block';
		myli.className = 'active';
	}

	else {
		mydiv.style.display = 'none';		
		myli.className = '';
	}
}