jQuery.fn.clearonfocus = function() {
	jQuery(this)
	.bind('focus', function() {
		// Set the default value if it isn't set
		if ( !this.defaultValue ) this.defaultValue = this.value;
		// Check to see if the value is different
		if ( this.defaultValue && this.defaultValue != this.value ) return;
		// It isn't, so remove the text from the input
		this.value = '';
	})
	.bind('blur', function() {
	// If the value is blank, return it to the defaultValue
	if ( this.value.match(/^\s*$/) )
		this.value = this.defaultValue;
	});
};