var searchInterval = null;
var $currIdx = null;
var currIdx = -1;
var $sRes = null;
$("#mainSearchKey").keyup(function(event) {
	if(event.which==13) {
		setCurrent($currIdx);
		setSearchKey($currIdx.attr('title'));
	} else
	if(event.which==38) {
//		alert('UP key');
		setPrev();
	} else if(event.which==40) {
//		alert('DOWN key');
		setNext();
	} else {
		if($("#mainSearchKey").val().length > 1) {
			clearTimeout(searchInterval);
			searchInterval = setTimeout('getSearchResult()', 100);
//			getSearchResult();
		}
		else {
			$("#searchHelp").hide();
		}
	}
});
function getSearchResult() {
	$.ajax({
		type: "GET",
		contentType: "text/html; chaset=EUC-KR",
		url: "top_search.inner.php",
		data: "search_key=" + $("#mainSearchKey").val(),
		success: function(html) {
			$("#searchHelp").hide();
			$("#searchHelp").html(html);
			$("#searchHelp").show();
			$currIdx = null;
			currIdx = -1;
			$sRes = $("P.topSearchResult");
		}
	});
}
function getSearchResult2() {
	sKey = $("#mainSearchKey").val();
	reg = new RegExp(sKey, 'i');
	res = '';
	limitNum = 20;

	gNameExist = 0;
	gModelExist = 0;
	for(var st = 0, en = goodsNameArr.length; st < en; st++) {
		if(goodsNameArr[st].match(reg)) {
			gNameExist++;
			if(gNameExist >= limitNum) {
				st = en;
				continue;
			}
			matchIdx = goodsNameArr[st].indexOf(sKey, 0);
//			if(!mpAlert) { alert('mp : ' + matchIdx); mpAlert = true;}
//						res += goodsNameArr[st] + "<br />";
			res += "<p class=\"topSearchResult\" onmouseover=\"this.style.backgroundColor='#C0E0F0'\" onmouseout=\"this.style.backgroundColor='';\" onclick=\"setSearchKey('"+goodsNameArr[st]+"', 1);\">";
			res += goodsNameArr[st].slice(0,matchIdx);
			res += '<strong>' + goodsNameArr[st].slice(matchIdx, matchIdx+sKey.length) + '</strong>';
			res += goodsNameArr[st].slice(matchIdx+sKey.length);
			res += "</p>";
		}
	}
	res2 = '';
	for(var st2 = 0, en2 = goodsModelArr.length; st2 < en2; st2++) {
		if(goodsModelArr[st2].match(reg)) {
			gModelExist++;
			if(gModelExist >= limitNum) {
				st2 = en2;
				continue;
			}
			matchIdx = goodsModelArr[st2].indexOf(sKey, 0);
			res2 += "<p class=\"topSearchResult\" onmouseover=\"this.style.backgroundColor='#C0E0F0'\" onmouseout=\"this.style.backgroundColor='';\" onclick=\"setSearchKey('"+goodsModelArr[st2]+"', 1);\">";
			res2 += goodsModelArr[st2].slice(0,matchIdx);
			res2 += '<strong>' + goodsModelArr[st2].slice(matchIdx, matchIdx+sKey.length) + '</strong>';
			res2 += goodsModelArr[st2].slice(matchIdx+sKey.length);
			res2 += "</p>";
		}
	}
	var result = '';
	if(gNameExist > 0 || gModelExist > 0) {
		if(gNameExist > 0) {
			result += '<div class="topSearch_AC" id="topSearch_AC_goods">';
			result += '<h3>Á¦Ç°¸í</h3>';
			result += '<h5 class="close"><a href="javascript:void();" onclick="$('+"'#searchHelp'"+').hide();">´Ý±â</a></h5>';
			result += res;
			result += '</div>';
		}
		if(gNameExist > 0 && gModelExist > 0)
			result += '<hr />';
		if(gModelExist > 0) {
			result += '<div class="topSearch_AC" id="topSearch_AC_modelss">';
			result += '<h3>ÇÁ¸°Å͸í</h3>';
			result += res2;
			result += '</div>';
		}
	} else {
		result += '<p class="topSearchResult" style="width:100%; text-align: center; color:red">°Ë»ö °á°ú°¡ ¾ø½À´Ï´Ù.</p>';
	}
	$("#searchHelp").hide();
	$("#searchHelp").html(result);
	$("#searchHelp").show();
	$currIdx = null;
	currIdx = -1;
	$sRes = $("P.topSearchResult");
}

function setSearchKey(str, type) {
	$("#mainSearchKey").val(str);
	if(type==1)
		$("#topSearchType").val('goods');
	$("#searchHelp").hide();
	$('#topSearchForm').submit();
}

function setCurrent(obj) {
	if(obj !== null && typeof(obj)=='object' && typeof(obj.attr())!='undefined') {
		$("#keyIdx").text("index " + ( $sRes.index( $("#tsr" + currIdx) ) )) ;
//		currIdx = obj.index();
		$sRes.css('background-color', '#FFFFFF');
		obj.css('background-color', '#C0E0F0');
//		currIdx = obj.substr(3);
//		alert(currIdx+"is current Index number");
//		alert(obj.attr('title'));
		return true;
	} else {
		return false;
	}
//	alert($("P.topSearchResult").index(obj));
}

function setPrev() {
	if(parseInt(currIdx)=='NaN' || currIdx < 1) {
		currIdx = 0;
		setCurrent($("P.topSearchResult").eq(0));
	} else {
		$("#keyIdx").text($("P.topSearchResult").length);
		setCurrent($("P.topSearchResult").eq(--currIdx));
	}
}

function setNext() {
	if(parseInt(currIdx)=='NaN' || currIdx==-1) {
		currIdx = 0;
		setCurrent($sRes.eq(0));
	} 
	else if(currIdx >= $sRes.length) {
		setCurrent($sRes.eq(++curridx));
	} else if($currIdx == $sRes.last()) {
		setCurrent($sRes.eq($sRes.length - 1));
	} else {
		setCurrent($sRes.eq(++currIdx));
	}
	
//	if(setCurrent($currIdx.next())) return;
//	else setCurrent($("P.topSearchResult").last());
}