function switchTabs(tabNum, parentId) {
	var boxId = parentId.id;
	var tabs = document.getElementById(boxId).getElementsByTagName("a");
	for (var i = 0; i < tabs.length; i++) {
		var thisTab = tabs[i];
		if ((thisTab.id != "")) {
			document.getElementById(boxId+"_content"+i).style.display = "none";
			if (i == tabNum) {
				thisTab.className = "selected";
				document.getElementById(boxId+"_content"+i).style.display = "block";
			} else {
				thisTab.className = "";
			}
		}
	}
}


function toggleBox(id) {
	if (document.getElementById(id).style.display == "none") {
		document.getElementById(id).style.display = "block";
	} else {
		document.getElementById(id).style.display = "none";
	}
}
/* SBM insert�֐�*/

function insertSbmCount(sbmData){
	var html = [];
	var total = 0;
	for(var i = 0; i < sbmData.length; i++){
		html.push('<li class="' + sbmData[i].id + '">');
		html.push('<a href="' + sbmData[i].add_url + '" target="_blank" class="">');
		html.push( sbmData[i].name + '');
		html.push('</a>');
		html.push('<a href="' + sbmData[i].view_url + '" target="_blank" class="">');
		html.push('('+ sbmData[i].count +'�l)' );
		html.push('</a>');
		html.push('</li>');
	
		total = total + Number(sbmData[i].count);
	}
	
	//insertHTML
	$('box-sbm').getElementsByTagName('ul')[0].innerHTML = html.join("\n");
	$('toolbox_sbm').getElementsByTagName('span')[0].innerHTML = total;

}

function load_bookmarkcount(thisurl, thistitle){
	var s = document.createElement("script");
	var myurl = thisurl.replace( /(\?|#).*$/, '' );
	var title = thistitle;
	var url = "http://api.japan.cnet.com/api.php?srv=meta_bc&url=" + myurl + "&title=" + title + "&op=json&cb=insertSbmCount" + "&title=" + thistitle;
	s.type = "text/javascript";
	s.charset = "utf-8";
	s.src = url;
	document.body.appendChild(s);
}
/* adsense ������ */

Event.observe(window, 'resize', function() { 
	fixAdsense();
});
Event.observe(window, 'load', function() { 
	fixAdsense();
});

function fixAdsense(){
	var maxWidth = 400;
	var maxHeight = 186;
	var adsenseWidth = $('ad_adsense').getWidth();
	var adsenseHeight = $('ad_adsense').getHeight();
	if( adsenseWidth < maxWidth){
		$('ad_adsense').height = maxHeight + ((maxWidth - adsenseWidth) / 2 )  ;
	}else{
		$('ad_adsense').height = maxHeight;
	}
}