function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function crSwfCode(SWFFILE,FW,FH){
	var acontent = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=4,0,2,0" '
	+ '	width='+FW+' height='+FH+'>'
	+ '<param name="movie" value='+SWFFILE+'><param name=quality value=high><param name=menu value=false>'
	+ '<embed src='+SWFFILE+' '
	+ 'quality=high pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" '
	+ ' width='+FW+' height='+FH+'></embed></object>';
	document.write(acontent);
}
	
function clearSearch(input){
	if (input.value == "フリーワード検索") input.value="";
}


//PAGETOP
var timer;
var offsetY;
var scrollY;
var speed;
var angle;
function getOffset(){
	return document.all ? document.body.scrollTop:document.getElementById?window.pageYOffset:false;
}
function toTop() {
	speed = 10;
	offsetY = getOffset();
	if ( offsetY < 300 ) speed *= 2;
	if ( offsetY > 0 ) {
		offsetY /= 2;
		angle = 0;
		timer = setInterval('scrollToTop()',4);
	}
}
function scrollToTop() {
	scrollY  = Math.round( ( Math.cos(angle * 3.14/180) + 1 ) * offsetY );
	window.scrollTo(0, scrollY);
	angle += speed;
	if ( angle > 180 ) clearInterval(timer);
}