function hover(a,b,c,d){
    document.getElementById(a).style.display='block';
    document.getElementById(b).style.border='none';
	document.getElementById(b).style.padding='3px';
	document.getElementById(c).style.width='430px';
    document.getElementById(d).style.display='none';
}

function hoverOut(a,b,c,d){
	document.getElementById(a).style.display='none';
	document.getElementById(b).style.border='1px solid #999999';
	document.getElementById(b).style.padding='2px';
    document.getElementById(c).style.border='none';
	document.getElementById(c).style.width='50px';
	document.getElementById(d).style.display='block';
}