/* ==============================================
 *	Name:    top.css
 *	Purpose: common CSS
 *	Author:  ナースキャリア
 *	Version: 2 May 2010
 ================================================= */
var tab = {
  init: function(){
    var tabs = this.setup.tabs;
    var pages = this.setup.pages;
    for(i=0; i<pages.length; i++) {
      if(i !== 0) pages[i].style.display = 'none';
      tabs[i].onclick = function(){ tab.showpage(this); return false; };
    }
  },
  showpage: function(obj){
    var tabs = this.setup.tabs;
    var pages = this.setup.pages;
    var num;
    for(num=0; num<tabs.length; num++) {
      if(tabs[num] === obj) break;
    }
    for(var i=0; i<pages.length; i++) {
      if(i == num) {
        pages[num].style.display = 'block';
        tabs[num].className = 'maptab';
      }
      else{
        pages[i].style.display = 'none';
        tabs[i].className = "maptab";
      }
    }
  }
}