// target=_blank処理

 function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
 var anchor = anchors[i];
 if (anchor.getAttribute("href") &&
 anchor.getAttribute("rel") == "external")
 anchor.target = "_blank";
 }
 }
 window.onload=externalLinks;
 
 

function thisYear()	{
					weeks=new Array("日","月","火","水","木","金","土");
					today=new Date();
					y=today.getFullYear();
					m=today.getMonth()+1;
					d=today.getDate();
					w=weeks[today.getDay()];
					document.write(y);
					document.close();
				}
				
				// ■ポップアップ
function figure(afile, w, h){
	New_Win = window.open(afile,"win","width="+w+",height="+h+",TOP=100,LEFT=100,dependent=no,scrollbars=no,resizable=yes");
	New_Win.focus();
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


//ページの先頭へもどる
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;
   }
}


function getInnerSize()
{
	var obj = new Object();

	if( document.all || ( document.getElementById && IE ) )
	{
		obj.width = document.body.clientWidth;
		obj.height = document.body.clientHeight;
	}
	else if( document.layers || document.getElementById )
	{
		obj.width = window.innerWidth;
		obj.height = window.innerHeight;
	}
	return obj;
}

function getScrollLeft()
{
	if( ( navigator.appName.indexOf( "Microsoft Internet Explorer", 0 ) != -1 ) )
	{
		return document.body.scrollLeft;
	}
	else if( window.pageXOffset )
	{
		return window.pageXOffset;
	}
	else
	{
		return 0;
	}
}

function getScrollTop()
{
	if( ( navigator.appName.indexOf( "Microsoft Internet Explorer", 0 ) != -1 ) )
	{
		return document.body.scrollTop;
	}
	else if( window.pageYOffset )
	{
		return window.pageYOffset;
	}
	else
	{
		return 0;
	}
}

var pageScrollTimer;
function pageScroll( toX, toY, frms, cuX, cuY )
{
	if( pageScrollTimer )
	{
		clearTimeout(pageScrollTimer);
	}
	if( !toX || toX < 0 )
	{
		toX = 0;
	}
	if( !toY || toY < 0)
	{
		toY = 0;
	}
	if( !cuX )
	{
		cuX = 0 + getScrollLeft();
	}
	if( !cuY )
	{
		cuY = 0 + getScrollTop();
	}
	if( !frms )
	{
		frms = 6;
	}

	if( toY > cuY && toY > ( getAnchorPosObj( 'end' ).y ) - getInnerSize().height ) toY = ( getAnchorPosObj( 'end' ).y - getInnerSize().height ) + 1;
	cuX += ( toX - getScrollLeft() ) / frms; if( cuX < 0 ) cuX = 0;
	cuY += ( toY - getScrollTop()  ) / frms; if( cuY < 0 ) cuY = 0;
	var posX = Math.floor( cuX );
	var posY = Math.floor( cuY );
	window.scrollTo( posX, posY );

	if( posX != toX || posY != toY )
	{
		pageScrollTimer = setTimeout( "pageScroll("+toX+","+toY+","+frms+","+cuX+","+cuY+")", 16 );
	}
}

function setObj( id )
{
	if( document.all )
	{
		return document.all(id);
	}
	else if( document.getElementById )
	{
		return document.getElementById(id);
	}
	else if( document.layers )
	{
		return document.layers[id];
	}
	return false;
}

function getAnchorPosObj( elementname )
{
	var obj = setObj( elementname );
	var objnew = new Object();
	var objtmp;

	if( document.getElementById )
	{
		objtmp = obj;
		objnew.x = objtmp.offsetLeft;
		objnew.y = objtmp.offsetTop;
		while( ( objtmp = objtmp.offsetParent ) != null )
		{
			objnew.x += objtmp.offsetLeft;
			objnew.y += objtmp.offsetTop;
		}
	}
	else if( document.all )
	{
		objtmp = obj;
		objnew.x = objtmp.offsetLeft;
		objnew.y = objtmp.offsetTop;
		while( ( objtmp = objtmp.offsetParent ) != null )
		{
			objnew.x += objtmp.offsetLeft;
			objnew.y += objtmp.offsetTop;
		}
	}
	else if( document.layers )
	{
		objnew.x = document.anchors[elementname].x;
		objnew.y = document.anchors[elementname].y;
	}
	else
	{
		objnew.x = 0;
		objnew.y = 0;
	}
	return objnew;
}

function getHash( strPath )
{
	return strPath.substring( strPath.lastIndexOf( "#" ) + 1 );
}

function getContFontSize()
{
	var intSize = 0;

	if( Moz || Opera )
	{
		intSize = 16;
	}
	return intSize;
}


var flag = false;
function jumpToAnchor( elementname )
{
	if( ( !getAnchorPosObj( getHash( elementname ) ).x - getContFontSize() <= 0 || getAnchorPosObj( getHash( elementname ) ).y - getContFontSize() <= 0 ) && !Opera && !iCab && !MacIE4 && ( Vmajor >=4 ) )
	{
		pageScroll( 0, getAnchorPosObj( getHash( elementname ) ).y - getContFontSize(), 10 );
	}
	else
	{
		flag = true;
	}
}

function jumpToPageTop()
{
	if( !Opera && !iCab && !MacIE4 && ( Vmajor >=4 ) )
	{
		pageScroll(0, 0, 10);
	}
	else
	{
		flag = true;
	}
}