// RollOver
// ----------------------------------------------------------

$(function() {
  var image_cache = new Object();
  $(".over,.navi a img").each(function(i) {
    var imgsrc = this.src;
    var dot = this.src.lastIndexOf('.');
    var imgsrc_on = this.src.substr(0, dot) + '_o' + this.src.substr(dot, 4);
    image_cache[this.src] = new Image();
    image_cache[this.src].src = imgsrc_on;
    $(this).hover(
      function() { this.src = imgsrc_on; },
      function() { this.src = imgsrc; });
  });
});



// mailLink
// ----------------------------------------------------------

function mailLink(mail1, mail2, mail3, ID, showAD) {
	var mail = mail3 + mail2 + mail1;

	if(showAD) {
		document.getElementById(ID).innerHTML = "<a href=\"mailto:" + mail + "\">" + mail + "</a>";
		//メールアドレスのリンクが貼られる
	} else {
		var txt = document.getElementById(ID).innerHTML;
		document.getElementById(ID).innerHTML = "<a href=\"mailto:" + mail + "\">" + txt + "</a>";
		//現在の文章にリンクが貼られる
	}
}


// popup
// ----------------------------------------------------------

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


// back
// ----------------------------------------------------------

function pageBack(){
    history.back();
}