// highlight item
function setHighlight(obj, flag){
	if (flag){
	obj.className='aShadowH';
	}
	else {
	obj.className='aShadow';
	}
}

var sTextBackColor = "#eeeeee";
var sTextFgColor = "#222222";

function hideAll() {
c1.className='topicHidden';
m1.className='topicHidden';
p1.className='topicHidden';
a1.className='topicHidden';

// turn all tabs off

n_1.style.backgroundColor = sTextFgColor;
n_1a.style.backgroundColor = sTextFgColor;
n_2.style.backgroundColor = sTextFgColor;
n_2a.style.backgroundColor = sTextFgColor;
n_3.style.backgroundColor = sTextFgColor;
n_3a.style.backgroundColor = sTextFgColor;
n_4.style.backgroundColor = sTextFgColor;
n_4a.style.backgroundColor = sTextFgColor;

}

// pass 4 objects for ease of calling
function showSection(obj,obj2,obj3,obj4) {
	obj.className='topicVis';
	obj2.className='topicVis';
	obj3.className='topicVis';
	obj4.className='topicVis';
}

function hideSubAll() {
c1.className='topicHidden';
m1.className='topicHidden';
p1.className='topicHidden';
a1.className='topicHidden';

// turn all sub tabs off
n_1.style.backgroundColor = sTextFgColor;
n_1a.style.backgroundColor = sTextFgColor;
n_2.style.backgroundColor = sTextFgColor;
n_2a.style.backgroundColor = sTextFgColor;
n_3.style.backgroundColor = sTextFgColor;
n_3a.style.backgroundColor = sTextFgColor;
n_4.style.backgroundColor = sTextFgColor;
n_4a.style.backgroundColor = sTextFgColor;
}

function showTab(obj1,obj2) {
	obj1.style.backgroundColor = sTextBackColor;
	obj2.style.backgroundColor = sTextBackColor;
}