var hoverClass = 'selected';
var currentClass = '';
var hasHovered = false;
window.onload = initMenus;

function initMenus()
{
	initMenu('menu');
	initMenu('submenu');
	resize();
}

function initMenu(menuId)
{
	var menu,listPoint,listPoints,currentClass,hoverClass;
	try
	{
		menu = document.getElementById(menuId);
		
		listPoints = menu.getElementsByTagName('li');
		
		
		for (var i=0;i<listPoints.length;i++)
		{
			listPoints[i].onmouseover = aMouseOver;
			listPoints[i].onmouseout = aMouseout;
		}
	}	
	catch (e) {
		
	}
}

function aMouseOver() 
{
	currentClass = this.className;
	if (currentClass == 'undefined') currentClass = '';
	if (currentClass.indexOf('selected') == -1) {
		this.className = currentClass + ' selected';
	}
	//alert(currentClass);
	hasHovered = true;
}

function aMouseout() 
{
	if (hasHovered)
		{
		this.className = currentClass;
		}
}

function resize()
{
	var left,right,center
	left = document.getElementById('menu');
	center = document.getElementById('content');
	right = document.getElementById('rightColumn');
	
	if (center.offsetHeight > left.offsetHeight || center.offsetHeight > right.offsetHeight)
	{
		left.style.height = center.offsetHeight - 28 + 'px';  
		right.style.height = center.offsetHeight - 30 + 'px'; 		
	}
	else if (right.offsetHeight > left.offsetHeight)
	{		
		left.style.height = right.offsetHeight - 30 + 'px';			
	}
	
	left.style.height = right.offsetHeight - 28 + 'px';	
}