var g_search_href = "//www.google.com/cse/brand?form=cse-search-box&amp;lang=ja";
if(location.protocol == "https:"){
	g_search_href = "https:" + g_search_href;
}else{
	g_search_href = "http:" + g_search_href;
	document.write('<scr'+'ipt type="text/javascript" src="'+g_search_href+'"></scr'+'ipt>');
}