function capitalise(fldobj){
	a = fldobj.value;
	var b="";
	var notyet=true;
	for (i=0;i<=a.length;i++) {
		m = a.substr(i,1)
		b += (notyet)?m.toUpperCase():m.toLowerCase();
		notyet = (m.toUpperCase() == m.toLowerCase())
	}
	fldobj.value=b;
}

function lower(fldobj){
	fldobj.value = String(fldobj.value).toLowerCase();	
}

function upper(fldobj){
	fldobj.value = String(fldobj.value).toUpperCase();	
}