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// via http://www.carocreative.uk/clearing-default-field-values-on-gravity-forms/
// add css class "clearit" to fields in Gravity Forms builder

<script type="text/javascript">

jQuery(document).ready(function() {

	jQuery.fn.cleardefault = function() {
	return this.focus(function() {
		if( this.value == this.defaultValue ) {
			this.value = "";
		}
	}).blur(function() {
		if( !this.value.length ) {
			this.value = this.defaultValue;
		}
	});
};
jQuery(".clearit input, .clearit textarea").cleardefault();

});

</script>