function upperCase(x)
{
var y=document.getElementById(x).value;
document.getElementById(x).value=y.toUpperCase();
}
function lowerCase(x)
{
var y=document.getElementById(x).value;
document.getElementById(x).value=y.toLowerCase();
}

function showSubs()
{
showObject('contactSub1','block');
showObject('contactSub2','block');
showObject('contactSub3','block');
}