/*20071015从头文件中分离出来*/
document.writeln('<form name="searchform" method="post" action="">')
document.writeln('<input name="keyword" type="text" size="45" maxlength="100">');
document.writeln('<select id="searchtype">');
document.writeln('<option value="trade/offer" selected>供应信息</option>');
document.writeln('<option value="trade/buy">求购信息</option>');
document.writeln('<option value="company">企业目录</option>');
document.writeln('<option value="product">产 品 库</option>');
document.writeln('<option value="info">商业资讯</option>');
document.writeln('</select>');
document.writeln('<input name="Submit" type="button" class="btn" value="搜索" onClick="doSearch()">');
document.writeln('</form>');
var sHref = document.location.href;
var oType = document.getElementById("searchtype");
var sPn = document.location.pathname;
for (var i = 0; i < oType.options.length ; i++ )
{
	var stv = "/" + oType.options[i].value + "/";
	var scu = sPn.substr(0,stv.length);
	//document.writeln("<li>" + stv + " " + scu);
	if(stv == scu)oType.options[i].selected = true;
}
function doSearch(){
	var strUrl;
	var stype;
	var strKeyword;
	stype = document.searchform.searchtype.value;
	strKeyword = document.searchform.keyword.value;
	if ( strKeyword == ""){
		alert("关键字不能为空！");
		document.searchform.keyword.focus();
		return false;
	}
	switch(stype){
		case "trade/buy":
			strUrl = "/trade/buy/list.asp?stype=2&keyword=" + strKeyword;
			break;
		case "trade/offer":
			strUrl = "/trade/offer/list.asp?stype=1&keyword=" + strKeyword;
			break;
		case "product":
			strUrl = "/product/list.asp?keyword=" + strKeyword;
			break;
		case "company":
			strUrl = "/company/list.asp?keyword=" + strKeyword;
			break;
		case "info":
			strUrl = "/_wsp_app/search/?keyword=" + strKeyword;
			document.searchform.target = "_blank";
			break;
	}
	document.searchform.action=strUrl;
	document.searchform.submit();
}