// JavaScript Document

//window scroll(IE only)
var scrj = 1;
function softScrollBack() {
	if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
		var scdist = document.body.parentNode.scrollTop;
	} else {
		var scdist = document.body.scrollTop;
	}
	if(scrj<50 && scdist) {
		scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;
		scrj++;
		scrollBy(0,-scdist);
		setTimeout("softScrollBack()",20);
	} else {
		scrollTo(0,0);
		scrj = 1;
	}
}

//browser check(IE4,NN4)
var mode;
function browsercheck() {
	var ua;
	var ua = navigator.userAgent

	if(ua.indexOf("MSIE 6",0)>=0){
		mode=0;
	}
	else if(ua.indexOf("MSIE 5",0)>=0){
		mode=0;
	}
	else if(ua.indexOf("MSIE 4",0)>=0){
		mode=1;
	}
	else if(ua.indexOf("Mozilla/4",0)>=0){
		mode=1;
	}
	
	if(mode==1){
		document.write('<p>ご使用のブラウザでは、本Webサイトを正しく表示することができません。<br />推奨ブラウザ：Microsoft Internet Explorer 5.0 以上　Netscape 6.0 以上</p>');
	}
}



//*ロールオーバーjs*//
<!--
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_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_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];}
}
//-->