$(document).ready( function() {
   PEPS.rollover.init();
});
PEPS = {};
PEPS.rollover = {
   init: function() {
      this.preload();
      $(".hover").hover(
         function () { $(this).attr( 'src', PEPS.rollover.newimage($(this).attr('src')) ); },
         function () { $(this).attr( 'src', PEPS.rollover.oldimage($(this).attr('src')) ); }
      );
   },
   preload: function() {
      $(window).bind('load', function() {
         $('.ro').each( function( key, elm ) { $('<img>').attr( 'src', PEPS.rollover.newimage( $(this).attr('src') ) ); });
      });
   },
   newimage: function( src ) {
      return src.substring( 0, src.search(/(\.[a-z]+)$/) ) + '_o' + src.match(/(\.[a-z]+)$/)[0];
   },
   oldimage: function( src ) {
      return src.replace(/_o\./, '.');
   }
};


function goPageTop() {
	var x1 = x2 = x3 = 0;
	var y1 = y2 = y3 = 0;
	if (document.documentElement) {
		x1 = document.documentElement.scrollLeft || 0;
		y1 = document.documentElement.scrollTop || 0;
	}
	if (document.body) {
		x2 = document.body.scrollLeft || 0;
		y2 = document.body.scrollTop || 0;
	}
	x3 = window.scrollX || 0;
	y3 = window.scrollY || 0;
	var x = Math.max(x1, Math.max(x2, x3));
	var y = Math.max(y1, Math.max(y2, y3));
	window.scrollTo(Math.floor(x / 2), Math.floor(y / 2));
	if (x > 0 || y > 0) {
		window.setTimeout("backToTop()", 25);
	}
}

$(document).ready(function(){
	$("#submit").click(function(){
		var text = $("#message").val();
		if(text){
			$.post("send.php", {
				"message": $('textarea[name="message"]').val()
			}, onComplete);
		}else{
			alert("メッセージを\n入力してください。");
		}
	});
});

function onComplete(){
	$("#input .sendObject").css("display", "none");
	$("#complete").css("display", "block");
}