//ロールオーバー

$(function(){
  var conf = {
    className : 'btn',
    postfix : '_on'
  };
  $('.'+conf.className).each(function(){
    this.originalSrc = this.src;
    this.rolloverSrc = this.originalSrc.replace(/(\.gif|\.jpg|\.png)/, conf.postfix+"$1");
    preloadImage(this.rolloverSrc);
  }).hover(function(){
    this.src = this.rolloverSrc;
  },function(){
    this.src = this.originalSrc;
  });
});

//プリロード
preloadedImages = [];
function preloadImage(url){
	var p = preloadedImages;
	var l = p.length;
	p[l] = new Image();
	p[l].src = url;
}


// スクロール
jQuery.easing.quart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};

/*-------------------------------------
 ページ読み込み中
-------------------------------------*/
jQuery(document).ready(function(){

	//
	// <a href="#***">の場合、スクロール処理を追加
	//
	jQuery('a[href*=#]').click(function() {
		if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'') && location.hostname == this.hostname) {
			var $target = jQuery(this.hash);
			$target = $target.length && $target || jQuery('[name=' + this.hash.slice(1) +']');
			if ($target.length) {
				var targetOffset = $target.offset().top;
				jQuery('html,body').animate({ scrollTop: targetOffset }, 1200, 'quart');
				return false;
			}
		}
	});

});

/*-------------------------------------
 クーポン券
-------------------------------------*/


function openWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

