$(function(){

	if(navigator.userAgent.match(/Windows NT (4|5)\.\d+|windows (98|95|CE)/))
		$('body').addClass('nomeiryo');

	
	$('#topicsArea .tab li a').click(function(e){
		var cname = $(this).parent().attr('class');
		
		$(this).parent().parent().children().children().removeClass('ac');
		$(this).addClass('ac');
		
		$(this).parent().parent().parent().next().children().filter('.'+cname).addClass('ac');
		$(this).parent().parent().parent().next().children().not('.'+cname).removeClass('ac');
		
		e.preventDefault();
		
		heightArranged()
	});
	
	stylesheet(); 
	
	heightArranged();
	
	$("a",".infoText").bind(
		"click",
		function(){
			_gaq.push(['_trackPageview','/info/index.html']);
		}
	);

});


function stylesheet(){
	var pro = [80,10,10]
	var per = Math.floor(Math.random() * 100);
	var num;
	
	pro[1] = pro[0] + pro[1];
	
	if(per <= pro[0]){
		num = 1;
	}else if(per > pro[0] && per <= pro[1]){
		num = 2;
	}else if(per > pro[1] && per <= 100){
		num = 3;
	}
	
	$('body').attr('id','bg0'+num);
}


function ebook(url){window.open(url,"window","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=950,height=630")}

function heightArranged(){
	var rankingList = new Array();
	var bizlineList = new Array();
	
	$('#forDigitalLife .ac .articleList li').each(function(i){
		rankingList[i] = $(this).height();
	});
	
	$('#forBusiness .ac .articleList li').each(function(i){
		bizlineList[i] = $(this).height();
	});
	
	for(j=0;j<5;j++){
		if(rankingList[j] < bizlineList[j]){
			$('#forDigitalLife .ac .articleList li').eq(j).height(bizlineList[j]);
			$('#forBusiness .ac .articleList li').eq(j).height(bizlineList[j]);
		}else{
			$('#forDigitalLife .ac .articleList li').eq(j).height(rankingList[j]);
			$('#forBusiness .ac .articleList li').eq(j).height(rankingList[j]);
		}
	}
	
}