function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
}
/*=============搜索菜单选项================*/
function sn(n)
{
	for (i=2;i<=10;i+=2) {
		if (i == n) {
			getObject("z1_"+i).className="searchnewa";
			if(n!=2) getObject("z1_2").className="searchnewb";
		}
		else
		{
			getObject("z1_"+i).className="searchnewb";
		}
	}

	var postUrl = "";
	var postKey = "";
	var postKeyValue = "";
	
	switch (n) {
		case 2:
			getObject("jq").className="xian";
			//getObject('sogoulogoPic').src = "/upload/img060426/1_"+s1+".gif";
			//getObject("logoPicUrl").href= urlone;
			postUrl = "/sellsearch.aspx";
			postKey = "keyword";
			//postKeyValue = "在这里输入您要查找的供应信息!";

			break;
		case 4:
			getObject("jq").className="chang";
			//getObject('sogoulogoPic').src = "/upload/img060426/1_"+s1+".gif";
			//getObject("logoPicUrl").href= urlone;
			postUrl = "/buysearch.aspx";
			postKey = "keyword";
			//postKeyValue = "在这里输入您要查找的求购信息!";
			break;
		case 6:
			getObject("jq").className="chang";
			//getObject('sogoulogoPic').src = "/upload/img060426/1_"+s1+".gif";
			//getObject("logoPicUrl").href= urlone;
			postUrl = "/yellowpages.aspx";
			postKey = "keyword";
			//postKeyValue = "在这里输入您要查找的公司库信息!";
			break;
		case 8:
			getObject("jq").className="chang";
			//getObject('sogoulogoPic').src = "/upload/img060426/2_"+s1+".gif";
			//getObject("logoPicUrl").href= urltwo;
			postUrl = "/newssearch.aspx";
			postKey = "keyword";
			//postKeyValue = "在这里输入您要查找的资讯信息!";
			break;
		case 10:
			getObject("jq").className="chang";
			//getObject('sogoulogoPic').src = "/upload/img060426/2_"+s1+".gif";
			//getObject("logoPicUrl").href= urltwo;
			postUrl = "http://book.qrx.cn/search.aspx";
			postKey = "q";
			//postKeyValue = "在这里输入您要查找的化工图书信息!";
			break;
		
	}
	              	
   
   
	getObject('searchFM').action = postUrl;
	postKey="keyword"

	if(n==10) postKey="q";
	getObject('keyword').name = postKey;
	getObject('keyword').value = postKeyValue;
	//
	var kp = getObject("kwl" + n).innerHTML.split(" ");
	var ostr = "";
	for (var i=0; i<kp.length; i++) {
		if (kp[i].length>0) {
			if (postUrl.indexOf('?')>0) 
				ostr += "<a href=" + postUrl + "&" + postKey + "=" + escape(kp[i]) + " target=_blank>" + kp[i] + "</a> ";
			else
				ostr += "<a href=" + postUrl + "?" + postKey + "=" + escape(kp[i]) + " target=_blank>" + kp[i] + "</a> ";
		}
	}
	getObject('stext').innerHTML = "热门关键词: " + ostr;
}



$().ready(function() {

    $('#keyword').autocomplete('ac.axd', {
        matchContains: true,
        maxItemsToShow: 9,
        matchSubset: true,
        cacheLength: 1,
        selectFirst: true,
        lineSeparator: '|'
    });

    $('.thickbox').facebox({
        loading_image: '/images/facebox/loading.gif',
        close_image: '/images/facebox/closelabel.gif'
    });

});