jQuery.noConflict ();
var arrow_up = "/images/button_more_options_up.gif";
var arrow_down = "/images/button_more_options.gif";

function toggle_details () {
	if (jQuery("#details_box_wrap").is (":hidden")) {
		expand_details ();
	} else {
		colapse_details ();
	}
}
function expand_details () {
	jQuery ("#details_box_wrap").slideDown ("slow");
	jQuery ("#search_arrow").attr ("src", arrow_up);
	jQuery ("#advanced_search").val (1);
}
function colapse_details () {
	jQuery ("#details_box_wrap").slideUp ("slow");
	jQuery ("#search_arrow").attr ("src", arrow_down);
	jQuery ("#advanced_search").val (0);
}

function removeTag (item) {
	if (item.value.match (/^\d+([\.,]?\d+?)*$/))
		return;
	item.value = "";
}
function addTag (item, tag) {
	if (item.value.match (/^\d+([\.,]?\d+?)*$/))
		return;
	item.value = tag;
}