/* Event handler */
function addEventToObject(obj,evt,func) {
	var oldhandler = obj[evt];
	obj[evt] = (typeof obj[evt] != 'function') ? func : function(){oldhandler();func();};
}

/* 株価チャートのタブナビゲーション */
function chartTab(t){
	var dailyTab = document.getElementById("daily-tab");
	var weeklyTab = document.getElementById("weekly-tab");
	var monthlyTab = document.getElementById("monthly-tab");
	var daily = document.getElementById("daily");
	var weekly = document.getElementById("weekly");
	var monthly = document.getElementById("monthly");
	var tab = t.getAttribute("id");

	if ( tab == "weekly-tab"){
		daily.style.display = 'none';
		weekly.style.display = 'block';
		monthly.style.display = 'none';

		dailyTab.style.fontSize = '12px';
		dailyTab.style.fontWeight = 'normal';
		dailyTab.style.textDecoration = 'underline';
		dailyTab.style.color = '#4A99E7';

		weeklyTab.style.fontSize = '16px';
		weeklyTab.style.fontWeight = 'bold';
		weeklyTab.style.textDecoration = 'none';
		weeklyTab.style.color = '#0058AF';

		monthlyTab.style.fontSize = '12px';
		monthlyTab.style.fontWeight = 'normal';
		monthlyTab.style.textDecoration = 'underline';
		monthlyTab.style.color = '#4A99E7';

	} else if ( tab == "daily-tab"){
		daily.style.display = 'block';
		weekly.style.display = 'none';
		monthly.style.display = 'none';

		dailyTab.style.fontSize = '16px';
		dailyTab.style.fontWeight = 'bold';
		dailyTab.style.textDecoration = 'none';
		dailyTab.style.color = '#0058AF';

		weeklyTab.style.fontSize = '12px';
		weeklyTab.style.fontWeight = 'normal';
		weeklyTab.style.textDecoration = 'underline';
		weeklyTab.style.color = '#4A99E7';

		monthlyTab.style.fontSize = '12px';
		monthlyTab.style.fontWeight = 'normal';
		monthlyTab.style.textDecoration = 'underline';
		monthlyTab.style.color = '#4A99E7';

	} else if ( tab == "monthly-tab"){
		daily.style.display = 'none';
		weekly.style.display = 'none';
		monthly.style.display = 'block';

		dailyTab.style.fontSize = '12px';
		dailyTab.style.fontWeight = 'normal';
		dailyTab.style.textDecoration = 'underline';
		dailyTab.style.color = '#4A99E7';

		weeklyTab.style.fontSize = '12px';
		weeklyTab.style.fontWeight = 'normal';
		weeklyTab.style.textDecoration = 'underline';
		weeklyTab.style.color = '#4A99E7';

		monthlyTab.style.fontSize = '16px';
		monthlyTab.style.fontWeight = 'bold';
		monthlyTab.style.textDecoration = 'none';
		monthlyTab.style.color = '#0058AF';
	}

	return false;
}

function Locate(e){
	var posx=0,posy=0;
	if(e==null) e=window.event;
	if(e.pageX || e.pageY){
		posx=e.pageX; posy=e.pageY;
	} else if(e.clientX || e.clientY){
		if(document.documentElement.scrollTop){
			posx=e.clientX+document.documentElement.scrollLeft;
			posy=e.clientY+document.documentElement.scrollTop;
		} else{
			posx=e.clientX+document.body.scrollLeft;
			posy=e.clientY+document.body.scrollTop;
		}
	}
	document.getElementById("btc").style.top=(posy-35)+"px";
	document.getElementById("btc").style.left=(posx-60)+"px";
}

	/* サーチリンク関連 */
	/* イベントリスナー登録 */
	function addListener(elem, eventType, func, cap) {
		if(elem.addEventListener) {
			elem.addEventListener(eventType, func, cap);
		} else if(elem.attachEvent) {
			elem.attachEvent('on' + eventType, func);
		} else {
			//alert('ご利用のブラウザーはサポートされていません。');
			return false;
		}
	}
	function search_exec(word){
		obj = document.getElementById("nbokeyword");
		obj.value=word;
		obj.form.submit();
	}
	function makeSearchLink(e){
		var objs=document.getElementsByTagName('span');
		for(i=0;i<objs.length;i++){
			if(objs[i].className=="wblSearchLink"){
				word = objs[i].innerHTML;
				objs[i].innerHTML="<a href=\"#\" onclick=\"search_exec('"+word+"')\"><img src=\"/nboimgs/icon-search2.gif\" border=\"0\" width=\"23\" height=\"17\" style=\"vertical-align:baseline;\" />"+word+"</a>";
			}
		}
	}

	function makeStockLink(e){
		var objs=document.getElementsByTagName('span');
		for(i=0;i<objs.length;i++){
			if(objs[i].className=="Code"){
				word = objs[i].innerHTML;
				objs[i].innerHTML="";
			}
		}
	}

function swapImage(btnObj,sURL)
{
	btnObj.src = sURL;
}