String.prototype.trim = function()
{
    return   this.replace(/(^\s*)|(\s*$)/g,   "");
}

function  CurentTime(){  
	var  now  =  new  Date();  
	var  hh  =  now.getHours();  
	var  mm  =  now.getMinutes();  
	var  ss  =  now.getTime()  %  60000;  
	ss  =  (ss  -  (ss  %  1000))  /  1000;  
	var  clock  =  hh+':';  
	if  (mm  <  10)  clock  +=  '0';  
	clock  +=  mm+':';  
	if  (ss  <  10)  clock  +=  '0';  
	clock  +=  ss;  
	return(clock);  
}
function CurentDate()
{
	var myweekday="";
	var year="";
	mydate=new Date();
	myweekday=mydate.getDay();
	mymonth=mydate.getMonth()+1;
	myday= mydate.getDate();
	myyear= mydate.getYear();
	year=(myyear > 200) ? myyear : 1900 + myyear;
	if(myweekday == 0)
		weekday=" 星期日 ";
	else if(myweekday == 1)
		weekday=" 星期一 ";
	else if(myweekday == 2)
		weekday=" 星期二 ";
	else if(myweekday == 3)
		weekday=" 星期三 ";
	else if(myweekday == 4)
		weekday=" 星期四 ";
	else if(myweekday == 5)
		weekday=" 星期五 ";
	else if(myweekday == 6)
		weekday=" 星期六 ";

	return year+"年"+mymonth+"月"+myday+"日 "+weekday;
}
function  refreshCalendarClock(){
	document.getElementById('calendarDate1').innerHTML  =  CurentDate();  
	document.getElementById('calendarTime1').innerHTML  =  CurentTime();  
}
function showCalendarClock()
{
	document.write('<font  id="calendarDate1">  </font>');
	document.write('<font  id="calendarTime1">  </font>');
	setInterval('refreshCalendarClock()',1000);
}
//添加收藏夹
function add_favorite(){
	var url=document.URL;
	var title=document.title;
	if (document.all) window.external.AddFavorite(url,title);
	else if (window.sidebar) window.sidebar.addPanel(title,url,"");
}

function goSearch(){
    //try{
        var k = document.getElementById("skeyword");
        //if(k.value == '关键字')
        //{
        //    alert("请输入要查询的关键词！");
        //    k.focus();
        //}
        document.searchmore.k.value = k.value;
        var obj1 = document.getElementById("scolid");
        var objv = obj1.options[obj1.selectedIndex].value;
        document.searchmore.colid.value = objv;
        
        var frm = document.forms['searchmore'];
        frm.action = "/p/search.aspx";
        frm.method = "post";
        frm.target = "_blank";
        frm.submit();
        /*
        var rUrl = "/p/search.aspx?k=" + encodeURI(k.value);
        rUrl += "&colid=" + document.getElementById("colid").value;
        window.open(rUrl,"nkc_search",'','');
        */
    //}catch(e){alert(e);}
}