var pageKey = 'index';

var mouseOverKey = null;

var subMouseOverKey = null



var menuActive = false;



function navOver(el,id) {

	if (id == pageKey) { return; }

	document.getElementById(el).src = '/images/nav_on_'+id+'.jpg';

}



function navOff(el,id) {

	if (id == pageKey || id == mouseOverKey) { return; }

	document.getElementById(el).src = '/images/nav_'+id+'.jpg';

}

function showNav(el,id) {

	if (!menuActive) { return; }

	if (mouseOverKey != id) {

		clearNavs();

	}

	

	document.getElementById(id+'_nav2').style.display = "block";

	document.getElementById(id+'_nav2').setStyle('left',document.getElementById(el).getCoordinates().left);

	document.getElementById(id+'_nav2').setStyle('top',document.getElementById(el).getCoordinates().top+document.getElementById(el).getCoordinates().height);
	
	//alert('moo 1');

	mouseOverKey = id;

}



function showNav2(el,id) {

	if (!menuActive) { return; }

	document.getElementById(id+'_nav3').style.display = "block";

	document.getElementById(id+'_nav3').setStyle('left',document.getElementById(el).getCoordinates().left+document.getElementById(el).getCoordinates().width);

	document.getElementById(id+'_nav3').setStyle('top',document.getElementById(el).getCoordinates().top);

	//alert('moo 2');
	subMouseOverKey = id;

}



function clearNavs() {

	if (!menuActive) { return; }

	document.getElementById('practiceareas_nav2').style.display = "none";
	
	document.getElementById('ourcompany_nav2').style.display = "none";

	

	clearNav2s()

	

	var oldMouseOverKey = mouseOverKey;

	mouseOverKey = null;

	navOff(document.getElementById('nav_'+oldMouseOverKey),oldMouseOverKey);

	

}



function clearNav2s() {

	if (!menuActive) { return; }

	document.getElementById('life_nav3').style.display = "none";

	document.getElementById('prime_nav3').style.display = "none";

	document.getElementById('special_nav3').style.display = "none";



}



function nav2Over(el,nav,id) {

	document.getElementById(el).src = '/images/nav_'+nav+'_'+id+'_01.gif';

	

	if (mouseOverKey != id) {

		clearNav2s();

	}

}



function nav2Off(el,nav,id) {

	document.getElementById(el).src = '/images/nav_'+nav+'_'+id+'_00.gif';

}



function nav3Over(el,nav, nav2,id) {

	document.getElementById(el).src = '/images/nav_'+nav+'_'+nav2+'_'+id+'_01.gif';

}



function nav3Off(el,nav,nav2, id) {

	document.getElementById(el).src = '/images/nav_'+nav+'_'+nav2+'_'+id+'_00.gif';

}