var prevColor = '#e5e5e5';

function imageSwitch (control, sImageURL)
{	    
	control.src = sImageURL;	
}

function highlight (ctrl, bOn)
{
    if (bOn)
    {
        prevColor = ctrl.style.backgroundColor;
        ctrl.style.backgroundColor = '#eeeeee';
    }
    else
    {
        //ctrl.style.backgroundColor = '#e5e5e5';
        ctrl.style.backgroundColor = prevColor;
    }
}