function tabOn()
{
    var sectionObj = document.getElementById('section');

    if (sectionObj)
    {
        var section = sectionObj.value;
        var theTab = document.getElementById(section);
        theTab.id = section + '-on';
    }
}

function callOnFunctions()
{
	tabOn();

	if (document.getElementById('content-container').offsetHeight <= 580)
	{
	    document.getElementById('content-container').style.height = "580px";
	}

	if (document.getElementById('main-content'))
	{
		if (document.getElementById('main-content').offsetHeight <= 550)
		{
			document.getElementById('main-content').style.height = "550px";
		}
	}
}

YAHOO.util.Event.onDOMReady(callOnFunctions, "The DOM is ready!");