var preLoadImg = new Object();

$('#ir_kabua').each(function(){
  var Href = $(this).attr('href');
  $("#ir_kabu").click(function() {
    window.open(Href,'_top');
    return false;
  });
});

$('#ir_kabu').hover(function(){
        $("#ir_kabu").css("background-image","url(../img/ir/h1_index_on.jpg)");
        $("#ir_kabua").css({color:"#3B82C2"});
  },function(){
        $("#ir_kabu").css("background-image","url(../img/ir/h1_index.jpg)");
        $("#ir_kabua").css({color:"#4B494A"});
});

function initRollOvers(){
$("img.rollover").each(function(){
var imgSrc = this.src;
var sep = imgSrc.lastIndexOf('.');
var onSrc = imgSrc.substr(0, sep) + '_on' + imgSrc.substr(sep, 4);
preLoadImg[imgSrc] = new Image();
preLoadImg[imgSrc].src = onSrc;
$(this).hover(
function() { this.src = onSrc; },
function() { this.src = imgSrc; }
);
});
}
$(function(){
initRollOvers();
});

$(function(){
$("#wrap").css("font-size",$.cookie('fsize'));
if($.cookie('fsize')=="80%"){
$("#fs_s").attr("src", "/eng/img/header/fs_s_on.gif");
}else if($.cookie('fsize')=="100%"){
$("#fs_m").attr("src", "/eng/img/header/fs_m_on.gif");
}else if($.cookie('fsize')=="120%"){
$("#fs_b").attr("src", "/eng/img/header/fs_b_on.gif");
}else{
$("#fs_m").attr("src", "/eng/img/header/fs_m_on.gif");
}
});
function font(size){
$("#wrap").css("font-size",size);
$.cookie("fsize",size,{expires:30,path:'/'});
var fs = size;
if(size=="80%"){
$("#fs_s").attr("src", "/eng/img/header/fs_s_on.gif");
$("#fs_m").attr("src", "/eng/img/header/fs_m.gif");
$("#fs_b").attr("src", "/eng/img/header/fs_b.gif");
}
if(size=="100%"){
$("#fs_s").attr("src", "/eng/img/header/fs_s.gif");
$("#fs_m").attr("src", "/eng/img/header/fs_m_on.gif");
$("#fs_b").attr("src", "/eng/img/header/fs_b.gif");
}
if(size=="120%"){
$("#fs_s").attr("src", "/eng/img/header/fs_s.gif");
$("#fs_m").attr("src", "/eng/img/header/fs_m.gif");
$("#fs_b").attr("src", "/eng/img/header/fs_b_on.gif");
}
}