var hoverimagelist = new Array();

/* ready
----------------------------------------------- */
$(function() {

	$("#MF_form_phrase").bind("focus", searchFocus);
	$("#MF_form_phrase").bind("blur", searchBlur);

	// グローバルメニュー
	var count = 0;
	$(".hoverimage").each(function() {

		var imagesrc = $("img", this).attr("src");
		var upimage = $(document.createElement("img"));
		var onimage = $(document.createElement("img"));
		var dwimage = $(document.createElement("img"));

		upimage.attr("src", imagesrc);
		onimage.attr("src", imagesrc.replace(".gif", "_on.gif"));
		dwimage.attr("src", imagesrc.replace(".gif", "_down.gif"));
	
		$(this).hover(imageRollOver, imageRollOut);
	});

});

/* imageRollOver
----------------------------------------------- */
function imageRollOver() {
	var imagesrc = $("img", this).attr("src");
	imagesrc = imagesrc.replace(".gif", "_on.gif");
	$("img", this).attr("src", imagesrc);
}

/* imageRollOut
----------------------------------------------- */
function imageRollOut() {
	var imagesrc = $("img", this).attr("src");
	imagesrc = imagesrc.replace("_on.gif", ".gif");
	$("img", this).attr("src", imagesrc);
}

/* search focus
----------------------------------------------- */
function searchFocus() {

	var query = $(this).val();
	
	if (query == "bit-driveサイト内検索") {
		$("#MF_form_phrase").val("");
	}

	//$("#bitdrive_head #search").addClass("active");
}

/* search blur
----------------------------------------------- */
function searchBlur() {

	var query = $(this).val();	
	query.replace("　", " ", query);
	query.replace(/^\s|\s+$/g, "");

	if (query == "") {
		$("#MF_form_phrase").val("bit-driveサイト内検索");
	}

	//$("#bitdrive_head #search").removeClass("active");
}