function searchItemFocus(e){

	object = Event.element(e);

	if( object && (object.value == 'Min Size...' || object.value == 'Max Size...') )
		object.value = '';
}

function searchItemBlur(e){

	if( object && object.value == '' ){

		if( object.id == 'minsize' )
			object.value = 'Min Size...';
		if( object.id == 'maxsize' )
			object.value = 'Max Size...';
	}
}

document.observe("dom:loaded", function(){

	if( $('minsize') ){
		$('minsize').observe('focus', searchItemFocus);
		$('minsize').observe('blur',  searchItemBlur);
	}

        if( $('maxsize') ){
                $('maxsize').observe('focus', searchItemFocus);
                $('maxsize').observe('blur',  searchItemBlur); 
        }
});