// JavaScript Document
function addFavorite()
{
  window.external.addFavorite("http://www.news888.cn/","企通社");
  return false;
}
function setHomePage()
{
  document.body.style.behavior='url(#default#homepage)';
  document.body.setHomePage('http://www.news888.cn/');
  return false;
}


function changeMode() {
    if (document.getElementById("ddlMode").options[document.getElementById("ddlMode").selectedIndex].value=="Site"){
        document.getElementById("ddlType").style.display="";
        document.getElementById("ddlEngine").style.display="none";
        //document.getElementById("tdType").style.display="block";
        //document.getElementById("tdEngine").style.display="none";
    }else{
        document.getElementById("ddlType").style.display="none";
        document.getElementById("ddlEngine").style.display="";
        //document.getElementById("tdType").style.display="none";
        //document.getElementById("tdEngine").style.display="block";
    }
}

function doFocus(){
	document.getElementById("txtKeyword").value = "";
}

function doBlur(){
	if(document.getElementById("txtKeyword").value==""){
		document.getElementById("txtKeyword").value = "请输入关键词";
	}
}

function doSearch() {
    if(document.getElementById("txtKeyword").value.replace(/(^\s*)|(\s*$)/g,  "") == "" || document.getElementById("txtKeyword").value == ""){
        //alert("请输入要查找的关键字");
        document.getElementById("txtKeyword").focus();
        return false;
    }
    else{
        if (document.getElementById("ddlMode").options[document.getElementById("ddlMode").selectedIndex].value=="Site"){
            window.open("NewsList.aspx?Type=" + document.getElementById("ddlType").options[document.getElementById("ddlType").selectedIndex].value + "&Keyword=" + encodeURI(document.getElementById("txtKeyword").value));
        }else{
            var gloKeyword=document.getElementById("txtKeyword").value;
            var varKeyword=document.getElementById("txtKeyword").value.replace(/[^\u0000-\u00FF]/g,function($0){return escape($0).replace(/(%u)(\w{4})/gi,"&#x$2;")});
            var varEngine=document.getElementById("ddlEngine").value;
            switch(varEngine){
                case "baidu":
                window.open("Go.asp?Engine=baidu&Keyword="+escape(varKeyword));
                break;
                case "google":
                window.open("http://news.google.cn/news?hl=zh-cn&ned=cn&q="+gloKeyword+"&ie=UTF-8&oe=UTF-8&um=1&sa=N&tab=wn");
                break;
                case "sogou":
                window.open("Go.asp?Engine=sogou&Keyword="+escape(varKeyword));
                break;
                case "yahoo":
                window.open("Go.asp?Engine=yahoo&Keyword="+escape(varKeyword));
                break;
                case "zhongsou":
                window.open("Go.asp?Engine=zhongsou&Keyword="+escape(varKeyword));
                break;
                case "qihoo":
                window.open("Go.asp?Engine=qihoo&Keyword="+escape(varKeyword));
                break;
                case "tom":
                window.open("Go.asp?Engine=tom&Keyword="+escape(varKeyword));
                break;
                case "soso":
                window.open("Go.asp?Engine=soso&Keyword="+escape(varKeyword));
                break;
                case "iask":
                window.open("Go.asp?Engine=iask&Keyword="+escape(varKeyword));
                break;
                case "daqi":
                window.open("Go.asp?Engine=daqi&Keyword="+escape(varKeyword));
                break;
            }
        }
    }
}