// JavaScript Document
function clearField(thisfield, defaulttext) {
	if (thisfield.value == defaulttext) {
		thisfield.value = "";
	}
}
function setField (thisfield, defaulttext) {
	if(thisfield.value=='') {
		thisfield.value=defaulttext;
	}
}

function removeDefaults(formfield) {
 if(formfield.form.username.value=='Username')formfield.form.username.value=''; 
 if(formfield.form.password.value=='Password')formfield.form.password.value='';  
}