//load pickup topix
function jsonFeed(json) {
	var items = json["ads"];
	var html = "";
	var type = 0;
	var target_ad = 0;

	// check display position
	if(document.getElementById("ad_text_main")) {
		elm = document.getElementById("ad_text_main");
		type = 1;
	} else if(document.getElementById("ad_text_sub_t")) {
		elm = document.getElementById("ad_text_sub_t");
		type = 2;
	} else if(document.getElementById("ad_text_main_t")) {
		elm = document.getElementById("ad_text_main_t");
		type = 3;
	} else if(document.getElementById("ad_text_main_r")) {
		elm = document.getElementById("ad_text_main_r");
		type = 4;
	} else {
		elm = null;
		type = 0;
	}

	if(elm) {
		target_ad = Math.floor(moreRandom() * items.length);
		var elem = items[target_ad];
		if(elem) {
			html = '<a href="' + elem["link"] + '" onClick="urchinTracker(\'/ads/' +  elem["link"].substring(26) + '/center'+ getParam() +  '.html\');" >' + elem["title"] + '</a><span class="scale">' + elem["description"] + '</span>&nbsp;&nbsp;';
		}
//		for(var i = 0; i < items.length; i++) {
//			var elem = items[i];
//			var text = '<a href="' + elem["link"] + '">' + elem["title"] + '</a><span class="scale">' + elem["description"] + '</span>&nbsp;&nbsp;';
//	 		html += text;
//		}
		if(html.length > 1) {
			html = '<p class="box">[PR] ' + html + '</p>';
			elm.innerHTML = html;
		} else {
			html = "";
		}
	}
}

// ramdom
function moreRandom(){
	date = new Date();
	for(i=0; i<date.getSeconds(); i++) {
		Math.random();
	}
	return Math.random(); //randomを返す
}



//
function parseParam(){
	var hash = new Array();
	var param;
	if(param = location.search){
		var parray = param.replace('?','').split('&');
		for(var i=0;i<parray.length;i++){
			var n = parray[i].split('=');
			hash[n[0]] = n[1];
		}
	}else{
		return false;
	}
	return hash;
}
function getParam(){
	if(array = parseParam()){
		var str = '';
		return "-" + array['sa'] ;
	}else{
		return '-top' ;
	}
}



function ShowListings() {
	var i=6;
	while (i < zSr.length) {
		var descr = zSr[i++]; // 説明文
		var unused1 = zSr[i++]; //
		var clickURL = zSr[i++]; // クリックURL
		var title = zSr[i++]; // タイトル
		var sitehost = zSr[i++]; // 表示URL
		var unused2 = zSr[i++]; //
		document.write('<A class="ad" TARGET="_new" HREF="' + clickURL + '">');
		document.write('<SPAN class="title">');
		document.write(title + '</SPAN>');
		document.write('<BR><SPAN class="desc">' + descr + '</SPAN>');
		document.write('<SPAN class="host">(' + sitehost + ')</SPAN></A>');
	}
}

// twitter link
function twlink(code,name) {
	var url;
	var tmp;
	tmp = "[株予報] "+name+"("+code+") http://kabuyoho.ifis.co.jp/r.php?c="+code+" #kabuyoho #jp"+code+" ";
	url = encodeURIComponent(tmp);
	window.open("http://twitter.com/home?status="+url);
}