function chkAll(){
sa = document.all.SearchAll.checked;
if(sa){
document.all.lname.value = "";
document.all.fname.value = "";
}
}

function chkName(){
l = document.all.lname;
f = document.all.fname;
re = /^[a-zA-Z]([a-zA-Z' -]{1,25}|[.]{0,1})$/
if(l.value!=""){
	document.all.SearchAll.checked = false;
	if (re.test(l.value) == false){
		alert("Invalid " + l.id )
		l.value = ""
		l.select()
		l.focus()
		return false
	}
}
if(f.value!=""){
	document.all.SearchAll.checked = false;
	if (re.test(f.value) == false){
		alert("Invalid " + f.id )
		f.value = ""
		f.select()
		f.focus()
		return false
	}
}
}