function ResumeError() { 
return true; 
} 
window.onerror = ResumeError; 

function ClearNull(obj)
{
		var str = obj;
		return str.replace(/(^\s*)|(\s*&)/g,"");
}
function Search()
{
    var keyword =document.getElementById("txtKeyword").value;
    var reg="^(<script>)";
    var re = new RegExp(reg);   
    if(keyword==""||keyword==null||keyword=="关键字") 
    {
		alert("请输入关键字！");
		document.getElementById("txtKeyword").onfocus;
	}
	else if(keyword.indexOf("<script>") != -1 || keyword.indexOf("<src>") != -1 || keyword.length > 20 )
	{
	    alert("请输入正确的格式");
		document.getElementById("txtKeyword").onfocus;
	}
	else
	{
        window.location.href='T_second/index.aspx?nodeid=33&keyword='+ encodeURIComponent(keyword);
    }
}

function addFav()
{
        var url = window.location.href;
        var title = document.title;
        var ua = navigator.userAgent.toLowerCase();
        if(ua.indexOf("msie 8")>-1){
            external.AddToFavoritesBar(url,title,'');//IE8
        }else{
            try {
                window.external.addFavorite(url, title);
            } catch(e) {
                try {
                    window.sidebar.addPanel(title, url, "");//firefox
                } catch(e) {
                    alert("加入收藏失败，请使用Ctrl+D进行添加");
                }
            }
        }
}