/*
 * 函数说明：选择搜索类型
 * 参数：	actionUrl:搜索目标页面　　tracelog:跟踪参数
 * 返回值：	无
 * 时间：2005-5-12

 *modify
 *时间:20061109
 *说明:修正getElementById

 *modify
 *时间:20061123
 *说明:结构化搜索3个方法
 */

var searchActivedItem=11;
var searchFormObj;
//结构化搜索
function searchInit(num,tracelog,otherParam){

	tracelogStr = tracelog;
	otherParamStr = otherParam;
	if(document.getElementById("searchform")!=null){
		searchFormObj = document.getElementById("searchform");
	}else{
		if(document.getElementsByName("searchform").length!=0){
			searchFormObj = document.getElementsByName("searchform")[4];
		}
	}

	sUrl = location.href
	sUrl = sUrl.substr(sUrl.lastIndexOf("/") + 1)
	sUrl = sUrl.toLowerCase();

	//searchFormObj.q.value='中央电视台';
	//控制点击色块的变化CSS
	
	num = 100;
	if(sUrl.indexOf("mag") >=0){
		num = 5;}
	if(sUrl.indexOf("paper") >=0){
		num = 3;}
	if(sUrl.indexOf("area") >=0){
		num = 0;}
	if(sUrl.indexOf("tv") >=0){
		num = 1;}
	if(sUrl.indexOf("bc") >=0){
		num = 6;}
	if(sUrl.indexOf("plot") >=0){
		num = 8;}
	if(sUrl.indexOf("plot2") >=0){
		num = 7;}
	if(sUrl.indexOf("outdoor") >=0){
		num = 2;}
	if(sUrl.indexOf("newmedia") >=0){
		num = 4;}
	if(sUrl.indexOf("zhuanti") >=0){
		num = 9;}
	if(sUrl.indexOf("invest") >=0){
		num = 10;}

	if(num<11){
	doclick(document.getElementById("node"+num),num);
}
;

}

function doclick(srcObj,searchID){
	
	var tabList = srcObj.parentNode.getElementsByTagName("li");
	if(srcObj.className=="activedTab")return;
	for(var i=0;i<tabList.length;i++){
		if(tabList[i].className=="activedTab")tabList[i].className="nTab";
	}
	
	searchActivedItem = searchID;
	srcObj.className = "activedTab";//TAB切换
	
	//if(document.getElementById("linkKwords"))document.getElementById("linkKwords").innerHTML = linkKeywords[searchID-1].surl//热门关键字付值
	
	//var v = searchFormObj.q.value;
	//if(trim(v) == "" || v.substring(0,3) =="请输入")searchFormObj.q.value = data[searchID-1].title;
}

function checkform(){
	var v = trim(searchFormObj.q.value);
	if(v.length > 100){
		alert("您输入的关键字过长！");
		return false;
	}
	if(v == ""  || v.substring(0,3) =="请输入") {
		alert("请输入关键字！");
		return false;
	}
	//var s ="&";
	//if((data[searchActivedItem-1].surl).indexOf("?")==-1)s="?";
	//searchFormObj.action = data[searchActivedItem-1].surl+s+"tsearch=1" //给form的action付值
	if(searchActivedItem<11){
		searchFormObj.c.value = data[searchActivedItem-1].surl;
		searchFormObj.action = "/newsearch/search.aspx"
		}
	else{
		searchFormObj.action = "/newsearch/search.aspx";
	}
}


/*
 * 函数说明：去除头尾空格
 * 参数：	字符串
 * 返回值：	无
 * 时间：2005-5-12
 */
function trim(inputString) {
	return inputString.replace(/^ +/,"").replace(/ +$/,"");
}


/*搜索配置*/
var data = [
	{id:3,name:"报纸",surl:"3" , title:"" , tracelog:"searchPaper"},
	{id:5,name:"杂志",surl:"5" , title:"", tracelog:"searchMag"},
	{id:1,name:"电视",surl:"1" , title:"" , tracelog:"searchTv"},
	{id:6,name:"广播",surl:"6" , title:"" , tracelog:"searchBC"},
	{id:2,name:"户外",surl:"2" , title:"" , tracelog:"searchOutdoor"},
	{id:4,name:"新媒体",surl:"4" , title:"" , tracelog:"searchNm"},
	{id:8,name:"媒体制作",surl:"8" , title:"" , tracelog:"searchPlot"},
	{id:7,name:"媒体策划",surl:"7" , title:"" , tracelog:"searchPlot"},
	{id:9,name:"招商投资",surl:"9" , title:"" , tracelog:"invest"}
	]