clear default value in a text field when clicked in to

[admin]

Place this just above the </body> tag

<script type="text/javascript">
var inputs = document.getElementsByTagName("input");
for( var i = 0 ; i < inputs.length ; i++ ) {
 if(inputs.type=="text"||inputs.type=="password") {
  inputs.onfocus = function() {
   if(this.value==this.defaultValue) this.value = '';
  }
  inputs.onblur = function() {
   if(this.value=='') this.value = this.defaultValue;
  }
 }
}
</script>
</body>