var product = new Array('50','液晶电视','48','CRT电视','49','等离子电视','51','影碟机','52','音响','53','冰箱','54','空调','55','洗衣机');
var manu_48 = new Array('长虹','长虹','创维','创维','东芝','东芝','飞利浦','飞利浦','海尔','海尔','海信','海信','康佳','康佳','LG','LG','三星','三星','三洋','三洋','索尼','索尼','松下','松下','上广电','上广电','TCL','TCL','夏普','夏普','厦华','厦华');
var manu_49 = new Array('长虹','长虹','东芝','东芝','帝得','帝得','德浩','德浩','富士通','富士通','飞利浦','飞利浦','冠捷','冠捷','海尔','海尔','海信','海信','康佳','康佳','LG','LG','明基','明基','NEC','NEC','欧丽安','欧丽安','日立','日立','三星','三星','索尼','索尼','松下','松下','声宝','声宝','TCL','TCL','厦华','厦华','先锋','先锋');
var manu_50 = new Array('AOC','AOC','爱国者','爱国者','BenQ','BenQ','ComeMon','ComeMon','长虹','长虹','创维','创维','彩虹','彩虹','东芝','东芝','飞利浦','飞利浦','冠捷','冠捷','HPC','HPC','海尔','海尔','海信','海信','JVC','JVC','金星','金星','康佳','康佳','康码','康码','LG','LG','明基','明基','日立','日立','三星','三星','索尼','索尼','三洋','三洋','三菱','三菱','松下','松下','上广电','上广电','赛普特','赛普特','TCL','TCL','同方','同方','腾龙','腾龙','夏普','夏普','厦华','厦华','夏新','夏新','新科','新科','现代','现代','讯宜','讯宜','优派','优派','紫光','紫光');
var manu_51 = new Array('爱多','爱多','步步高','步步高','长虹','长虹','创维','创维','飞利浦','飞利浦','海尔','海尔','海信','海信','JVC','JVC','金正','金正','杰科','杰科','LG','LG','奇声','奇声','索尼','索尼','松下','松下','TCL','TCL','同方','同方','万利达','万利达','新科','新科','夏新','夏新','先锋','先锋');
var manu_52 = new Array('爱多','爱多','安桥','安桥','步步高','步步高','飞利浦','飞利浦','JVC','JVC','LG','LG','三洋','三洋','松下','松下','索尼','索尼','山水','山水','上广电','上广电','夏普','夏普','新科','新科','尊宝','尊宝');

var manu_53 = new Array('澳柯玛','澳柯玛','博世','博世','东芝','东芝','海尔','海尔','海信','海信','华凌','华凌','科龙','科龙','康佳','康佳','LG','LG','美菱','美菱','荣事达','荣事达','三星','三星','松下','松下','TCL','TCL','西门子','西门子','新飞','新飞','小天鹅','小天鹅','伊莱克斯','伊莱克斯');
var manu_54 = new Array('澳柯玛','澳柯玛','奥克斯','奥克斯','长虹','长虹','春兰','春兰','格力','格力','海尔','海尔','海信','海信','科龙','科龙','LG','LG','美的','美的','日立','日立','三星','三星','松下','松下','三菱电机','三菱电机','三菱重工','三菱重工','TCL','TCL','夏普','夏普','新飞','新飞','新科','新科','伊莱克斯','伊莱克斯','志高','志高');
var manu_55 = new Array('博世','博世','春兰','春兰','东芝','东芝','海尔','海尔','惠而浦','惠而浦','金羚','金羚','LG','LG','荣事达','荣事达','日立','日立','三星','三星','三洋','三洋','松下','松下','西门子','西门子','小天鹅','小天鹅','伊莱克斯','伊莱克斯');

function _change(n) {
try {
         var manu = eval ('manu_'+n);
         with (document.getElementById('manu')) {
                 length = 0;
                 options[0] = new Option('选择厂商','');
                 for(i=0,j=1;i<manu.length;i+=2,j++) {
                         options[j] = new Option(manu[i+1],manu[i]);
                 }
         }
}
catch(_e) {}
}

function submit_h_form() {
var url_str = 'http://tech.sina.com.cn/elec/search/search_elec.html';
var param_str = '';
if (GetObj('tid')) {
         param_str += '&tid='+GetObj('tid').value;
}
if (GetObj('sn_p_1') && GetObj('sn_p_1').value != '') {
         param_str += '&sn_p_1='+GetObj('sn_p_1').value;
}
if (GetObj('sn_p_0') && GetObj('sn_p_0').value != '' && GetObj('sn_p_0').value != '关键字') {
         param_str += '&sn_p_0='+GetObj('sn_p_0').value;
}
param_str = param_str.substr(1);
window.open(url_str+'?'+param_str);
}

function h_product(n) { //导航需要
try {
		var html = '';
	var manu = eval('manu_'+n);
	html += '<table width="98%" border="0" cellspacing="0" cellpadding="0">';
	html += '<tr>';
	html += '<td width="39%" nowrap="nowrap">产品速查：';
	html += '<span>';
	html += '<select name="tid" id="tid" onchange="_change(this.value);" style="width:100px;font-size:12px;">';
	//html += '<option value="">产品类型</option>';
		for (var i=0;i<product.length;i+=2) {
			if (n == product[i]) {
				html += '<option value="'+product[i]+'" >'+product[i+1]+'</option>';
			} else {
				html += '<option value="'+product[i]+'">'+product[i+1]+'</option>';
			}
		}
	html += '</select>';
	html += '<select name="sn_p_1" id="manu" style="width:100px;font-size:12px;">';
	html += '<option value="">选择厂商</option>';
		for (var i=0;i<manu.length;i+=2) {
			html += '<option value="'+manu[i]+'">'+manu[i+1]+'</option>';
		}
	html += '</select>';
	html += '<input name="sn_p_0" id="sn_p_0" type="text" value="关键字" size="18" onfocus="';
	html += "if(this.value=='关键字'){this.value='';}";
	html += 's_focus(this)"';
	html += ' onblur="SuggestElec.blur(this)" onKeyUp="s_focus(this)"';
	html += '/>';
	html += '<input id="suggest_key" type="hidden" value="" disabled/>';
	html += '</span></td>';
	html += '<td width="20%" align="center" nowrap="nowrap"><a href="#" onclick="submit_h_form();"><img src="http://i0.sinaimg.cn/IT/deco/2008/1013/elc08_jiadian/button_1.gif" width="46" height="19" /></a> <a href="http://tech.sina.com.cn/elec/search/search_elec.html?tid=50" target="_blank"><img src="http://i3.sinaimg.cn/IT/deco/2008/1013/elc08_jiadian/button_4.gif" width="96" height="19" /></a></td>';
	html += '<td width="4%" align="center" nowrap="nowrap">&nbsp;</td>';

	html += '<td width="32%" align="left" nowrap="nowrap">';
	html += '<form id="_search" action="http://www.iask.com/n" method="get" target="_blank">';
	html += '文章检索：<input type="hidden" name="c" value="2" /><input type="hidden" name="co" value="家电" /><input name="k" type="text" size="31" value="关键字" onfocus="'
	html += 'this.value='
	html += "''";
	html += '"/>';
	html += '<input type="submit" style="background:url(http://i3.sinaimg.cn/IT/deco/2008/1013/elc08_jiadian/button_1.gif) no-repeat ; width:46px; height:19px; overflow:hidden; border:medium none; cursor:pointer; font-size:0" /></form></td>';
	html += '</tr>';
	html += '</table>';
		return html;
}
catch(_e) {}
}