//
// cookie
//
var cookie = {
  get:function(n,m){return (m=('; '+document.cookie+';').match('; '+n+'=(.*?);'))?decodeURIComponent(m[1]):''},
  //set:function(n,v){document.cookie=n+'='+encodeURIComponent(v)+';'}
  set:function(n,v){document.cookie=n+'='+encodeURIComponent(v)+'; domain=nict.ith.jp; path=/'}
  //set:function(n,v){document.cookie=n+'='+encodeURIComponent(v)+'; expires=Mon, 31-Dec-2029 23:59:59 GMT'}
}
//
// slider
//
var slider;
var slider_init_y = cookie.get("slider_y");
Event.observe(window, 'load', initSlider, false);
function initSlider() {
	slider = YAHOO.widget.Slider.getVertSlider("sliderBG", "sliderThumb", 0, 73);
	if ( slider_init_y==undefined || slider_init_y=="" || slider_init_y==null ) {
		slider_init_y = 63;	// default;
	}
	slider.setValue(parseInt(slider_init_y),true);
	slider.onSlideEnd = function(firstOfst, secondOfst){
		var slider_y = slider.getValue();
		cookie.set("slider_y", slider_y);
		document.body.style.fontSize = (80 + (73-slider_y)*2)+"%";
		//setInitAccordian();
	}
};
Event.observe(window, 'load', setScrollInit, false);