function change_sch_type(idx, theValue)
{
    if (theValue.length > 0)
    {
	    var the_div = document.getElementById('sch_menu')
	    var the_ul = the_div.getElementsByTagName('ul')
	    var the_li = the_ul[0].getElementsByTagName('li')
	    for (var i = 0; i < the_li.length; i++){the_li[i].className = ''}
	    the_li[idx].className = 'cur'
	    document.getElementById('search_type').value = theValue
    }
}
function go_search()
{
        var search_key = document.getElementById('sch_key').value;
        var search_type = document.getElementById('sch_type').value;
		if(search_key.length == 0)
		{
			alert("搜索关键字不能为空！");
			document.getElementById('sch_key').focus();
			return false;
		}
		else
		{
	        window.open('search.aspx?k=' + escape(search_key) + '&t=' + search_type);
		}
		return false;
 }

function initArray()
{
	for(i = 0; i < initArray.arguments.length; i++)
	{
        this[i] = initArray.arguments[i];
    }
}
function getFullYear(d)
{
	var yr = d.getYear();
	if(yr < 1000)
	{
	    yr += 1900;
	}
	return yr;
}
function showDate()
{
    var isnMonths = new initArray("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");
    var isnDays = new initArray("星期日","星期一","星期二","星期三","星期四","星期五","星期六","星期日");
    var today = new Date();
    var hrs = today.getHours();
    var min = today.getMinutes();
    var sec = today.getSeconds();
    var clckh = "" + ((hrs > 12) ? hrs - 12 : hrs);
    var clckm = ((min < 10) ? "0" : "") + min;
    var clcks = ((sec < 10) ? "0" : "") + sec;
    var clck = (hrs >= 12) ? "下午" : "上午";
    var stnr = "";
    var ns = "0123456789";
    var a = "";

    var strTime = getFullYear(today)+"年 "+isnMonths[today.getMonth()]+""+today.getDate()+"日, "+isnDays[today.getDay()]+ " " + clck + "好！";
    document.write(strTime);
}

function urlencode(text){
	text = text.toString();
	var matches = text.match(/[\x90-\xFF]/g);
	if (matches)
	{
		for (var matchid = 0; matchid < matches.length; matchid++)
		{
			var char_code = matches[matchid].charCodeAt(0);
			text = text.replace(matches[matchid], '%u00' + (char_code & 0xFF).toString(16).toUpperCase());
		}
	}
	return escape(text).replace(/\+/g, "%2B");
}

//------------javascript实现urlencode--------------------------
function str2asc(ch){ 
var Strob=new String(ch);
var sstr="";
for(var i=0;i<Strob.length;i++){
   sstr+=new String(Strob.substr(i,1)).charCodeAt(0).toString(16);
}
return sstr; 

}
   function UrlEncode(str){ 
   var ret=""; 
   var strSpecial="!\"#$%&'()*+,/:;<=>?[]^`{|}~%"; 
   for(var i=0;i<str.length;i++){ 
   var chr = str.charAt(i); 
     var c=str2asc(chr); 
     if(parseInt("0x"+c) > 0x7f){ 
       ret+="%"+c.slice(0,2)+"%"+c.slice(-2); 
     }else{ 
       if(chr==" ") 
         ret+="+"; 
       else if(strSpecial.indexOf(chr)!=-1) 
         ret+="%"+c.toString(16); 
       else 
         ret+=chr; 
     } 
   } 
   return ret;
}

//-----------------end-------------------------