//
// navigation panel
//
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function naviListOpen(theValue) { //v6.0
  var objName = "naviPanel";
  var theProp = "style.display";
  var obj = MM_findObj("naviPanel");
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}
//
// rolloverImages
//
var overImgClassName = 'rollover';
var overImgPostfix = '_f2';
Event.observe(window, 'load', RN_setMouseOverImages, false);
function RN_setMouseOverImages() {
	var btns = $A(document.getElementsByClassName(overImgClassName));
	btns.each(
		function (node){
			node.imgsrc = node.src;
			node.imgsrc_over = node.src.replace('.gif', overImgPostfix+'.gif').replace('.jpg', overImgPostfix+'.jpg');
			node.onmouseover = function() { this.src = this.imgsrc_over; };
			node.onmouseout = function() { this.src = this.imgsrc; };
		}
	);
}
//
// 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.go.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);