/*■■index.html用JavaScriptファイル■■*/

/*最初の処理*/
var menuImg=new Array;

/*▼画像ロールオーバー*/


function imgRoll(img) { ImgSW(img,'b' );}
function imgOut(img) { ImgSW(img,'');}

function ImgSW(img,code) {
	if( !menuImg[img.name] ) { menuImg[img.name]=img.src; }
	var re=/(.+)(\.\w+)$/;
	re.exec( menuImg[img.name] );
	var head=RegExp.$1;
	var tail=RegExp.$2;
	if( code ) { img.src = head + "_" + code + tail; }
	else { img.src = head + tail; }
}

/*▼過去ログポップアップ表示*/
function popPastLog(winURL){
	window.open( winURL , "pastLog" , "width=480 , height=500 , top=20 , left=20 , scrollbars=1 , resizable=1 , status=1 , menubar=1, location=1");
}

function 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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}


function hide(id){
  var obj = document.getElementById(id);
  obj.style.display='none';//プロパティ変更
}
function display(id){
  var obj = document.getElementById(id);
  obj.style.display='block';//プロパティ変更
}

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

function newmark(Eyear,Emonth,Edate) {
	
	delay = 14; //NEWマークを付ける日数
	
	now = new Date();
	compNyear = (now.getYear() < 2000) ? now.getYear()+1900 : now.getYear() ;
	compN = compNyear*366 + now.getMonth()*31+31 + now.getDate();
	compE = Eyear*366 + Emonth*31 + Edate;
	if(compN - compE < delay){
		document.write( '<img src="/img/new.gif" alt="NEW" class="newmark" />' );
	}
}
function entrybody(id,action){
var obj = document.getElementById('entrybody-'+id);
if(action == "open"){obj.style.display="block";} else {obj.style.display="none";}
}