/************************************************************


 ** Clears a field


 ** By: 	Joshua Sowin (fireandknowledge.org)


 ** HTML: <input type="text" value="Search" name="search"


 **			id="search" size="25" 


 ** 		onFocus="clearInput('search', 'Search')" 


 ** 		onBlur="clearInput('search', 'Search')" />


 ***********************************************************/


function clearInput(field_id, term_to_clear) {


	


	// Clear input if it matches default value


	if (document.getElementById(field_id).value == term_to_clear ) {


		document.getElementById(field_id).value = '';


	}


	


	// If the value is blank, then put back term


	else if (document.getElementById(field_id).value == '' ) {


		document.getElementById(field_id).value = term_to_clear;


	}


} // end clearSearch()