/*
 * Check Form
 * v1.2.0 - 02-08-2005
 */

function isEmpty( str ){
    strRE = new RegExp( );
    strRE.compile( '^[\ ]*$', 'gi' );
    return strRE.test( str.value );
} 

function checkForm( form ){

    if( isEmpty( form.product ) ){
        alert( 'Cannot Search for a Null Value' );
        return false;
    }
	return true;
}