// sw is switch variable to define onoff mode of header menu button.
function menuOver(id)
	{
document.getElementById(id).src ="graphics/"+id+"-over.jpg";
	}

function menuOut(id,sw)
	{
document.getElementById(id).src ="graphics/"+id+"-"+sw+".jpg";
	}
    
function doOver(id){
document.getElementById(id).style.backgroundColor="#FFFFFF";
}

function doOut(id){
document.getElementById(id).style.backgroundColor="#ebebed";
}