function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}




function setActiveStyleSheet2(title2) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title2")) {
      a.disabled = true;
      if(a.getAttribute("title2") == title2) a.disabled = false;
    }
  }
}

/*  add 20091208-001 start*/

function setActiveStyleSheet3(title3) {
  var i, a, main;
  
  var cell = document.getElementById("rep_top");
/*
  if(title3=="hiderept"){
    $("tr#tr-id-report1").fadeOut("fast");
    $("tr#tr-id-report2").fadeOut("fast");
    $("tr#tr-id-report3").fadeOut("fast");
    $("tr#tr-id-report4").fadeOut("fast");
    $("tr#tr-id-report5").fadeOut("fast");
    $("tr#tr-id-report6").fadeOut("fast");
    cell.rowSpan = 1;
  }else{
    cell.rowSpan = 7;
    $("tr#tr-id-report1").fadeIn("fast");
    $("tr#tr-id-report2").fadeIn("fast");
    $("tr#tr-id-report3").fadeIn("fast");
    $("tr#tr-id-report4").fadeIn("fast");
    $("tr#tr-id-report5").fadeIn("fast");
    $("tr#tr-id-report6").fadeIn("fast");

  }

  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title3")) {
      a.disabled = true;
      if(a.getAttribute("title3") == title3) a.disabled = false;
    }
  }
*/
}

/*
$(document).ready(function(){

$(".tr-id-report").fadeOut("fast");

$(".testhide").click(function(){
 $(".tr-id-report").fadeOut("fast");
});

$(".testshow").click(function(){
$(".tr-id-report").fadeIn("fast");
});

});
*/
/* add 20091208-001 end*/

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString()
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);