/*
	--------------------------------
	更新日: 2008-11-26
	--------------------------------
	ビューア

	ロールオーバー

	MM_Behavior
	--------------------------------
*/



/* --------------------------------
	ビューア
-------------------------------- */

var viewer = {
	open: function(query) {
		window.open('http://magazine.jp.msn.com/viewer/Window.aspx?' + query,'_blank','width=1000, height=650, menubar=no, toolbar=no, location=no, status=no, resizable=no, scrollbars=no, left=' + (screen.availWidth >= 1000 ? (screen.width - 1000) / 2 : 0)+ ', top=' + (screen.availHeight > 650 ? (screen.height - 650) / 2 : 0));
	}
}



/* --------------------------------
	ロールオーバー
-------------------------------- */

$_.addEvent(window, 'load', function() { rollover('.rollover', '_ov'); });

function rollover(target, hover, active, focus) {
	target = $_(target);
	if (target) {
		for (var i = 0, l = target.length; i < l; i++) {
			new function() {
				var elm = target[i];
				var isActive = active && elm.src.match(active + '(\.gif|\.jpg|\.png)([\?].*|$)');
				if (isActive && !focus) return;
				elm.src.match('(\.gif|\.jpg|\.png)([\?].*|$)');
				var ext = RegExp.$1;
				var search = (isActive && focus) ? active + ext : ext;
				var replace = (isActive && focus) ? focus + ext : hover + ext;
				var out = elm.src;
				var over = elm.src.replace(search, replace);
	
				// プレロード
				new Image().src = over;
	
				// スワップ
				$_.addEvent(elm, 'mouseover', function() { elm.src = over; });
	
				// レストア
				$_.addEvent(elm, 'mouseout', function() { elm.src = out; });
			}
		}
	}
}



/* --------------------------------
	MM_Behavior
-------------------------------- */

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];}
}