var isIE5 = navigator.userAgent.indexOf('Mozilla/4.0 (compatible; MSIE 5.') == 0 ? true : false;

function buttonSearch(searchBoxId, paramCategory)
{
	var key = '';
	if(searchBoxId) {
		key = $("suggestbox"+searchBoxId).value;
	} else {
		key = $("suggestbox").value;
	}
	
	var info = {keyword:key,category:paramCategory};
	doSearch(info, searchBoxId);
}

function doSearch(searchInfo, searchBoxId)
{
	clearSuggest();
	if (searchBoxId) {
		$("suggestbox" + searchBoxId).value = searchInfo.keyword;
		form = $("IntranetForm" + searchBoxId);
	} else {
		$("suggestbox").value = searchInfo.keyword;
		form = $("IntranetForm");
	}
	
	$("mainCategory").value = searchInfo.category;
	
	form.submit();
}

function suggestMsg() {
	if((Prototype.Browser.IE && !isIE5) || Prototype.Browser.Gecko){
		document.write("次の検索内容を先読みしています...");
	}
}

function notFoundImage(self) {
  self.src = './images/' + (self.className == '_news' ? 'noimage_120x90.jpg' : 'pic_ad.gif');
  self.onmouseover = function() {}
}