var commLoc = "http://www.ncbi.nlm.nih.gov/Structure/shlu/comm";
var navName = "mainmenuitem"

function MainMenuMouseOver(evt)
{
	evt.currentTarget.parentNode.setAttribute("background", commLoc + "/nbHilite.gif");
}

function MainMenuMouseOut(evt)
{
	evt.currentTarget.parentNode.setAttribute("background", "");
}

// -- init for this cgi common js
function EnableMenuBar()
{
	var dimObjCollect = document.getElementsByName(navName);
	for (var i = 0; i < dimObjCollect.length; ++i)
	{
		document.bal.installHandler(dimObjCollect[i], evt_onmouseover, MainMenuMouseOver);
		document.bal.installHandler(dimObjCollect[i], evt_onmouseout, MainMenuMouseOut);
	}
}

if (window.registerInit) registerInit(EnableMenuBar);