/*--------------------------------------------------------------------------*

 フォーム検索ボタンのロールオーバー
 
 *--------------------------------------------------------------------------*/
 
 
function preload(Dir, imgs){
	var d = document;
	for(var i = 0; i< imgs.length; i++){
		var imgObj = new Image();
		imgObj.src = Dir+imgs[i];
	}
}



window.onload = function(){ preload("../../index/", ["btn_search_down.jpg","btn_search_over.jpg"]) }

$(function (){
	$('form :image').mouseover(function() {

		var upimgSrc = $(this).attr("src");
		var overimgSrc = upimgSrc.replace("up", "over");
		var downimgSrc = upimgSrc.replace("up", "down");
		$(this).attr("src", overimgSrc);
		$(this).css("background-image", "url("+upimgSrc+")");
		$(this).mousedown(function() {
			$(this).attr("src", downimgSrc);
			$(this).mouseup(function() {
				$(this).attr("src", upimgSrc);
			});
		});
		$(this).mouseout(function() {
			$(this).attr("src", upimgSrc);
		});
	});
});