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

function $Obj(ID){ return document.getElementById(ID); }
String.prototype.Trim = function(){ 
	return this.replace(/(^\s*)|(\s*$)/g, ""); 
}
/*function trim(str){     
    return str.replace(/^\s+/,'').replace(/\s+$/,'');   
}*/

function checkNum(){
	var Tid = $Obj('Tid').value;
    if(isNaN(Tid) || Tid.indexOf(".")>=0 || Tid<=0){
	     $Obj('Tid').value = "";
		 alert('请输入正整数！');
	}
}

///////////////////////////////////////////////////////////////
var st = 0;
function selectAll(){
    var cbList = document.getElementsByName('item[]');
	var length = cbList.length;
	if(st == 0){
		for(i=0;i<=length-1;i++){
			cbList[i].checked = true;
		}
		st = 1;
	}
	else{
	    for(i=0;i<=length-1;i++){
			cbList[i].checked = false;
		}
		st = 0;
	}
}

//////////////////////////////////////////////////////////////////
function vst(i){
	document.getElementById('st').value = i;
	for(k=1;k<7;k++){
	    document.getElementById('st'+k).className = '';
		document.getElementById('sta'+k).style.color = '';
	}
	document.getElementById('st'+i).className = 'shhover';
	document.getElementById('sta'+i).style.color = '';
}


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

function goSearch(form){
	var kw = document.getElementById('search-input').value;
	if(kw.length == 0){
		alert('请输入搜索关键词！');
		document.getElementById('search-input').focus();
		return false;
	}
	
	if(kw == "请输入关键词"){
		alert('请输入搜索关键词！');
		document.getElementById('search-input').focus();
		return false;
	}

	switch(parseInt(document.getElementById('st').value)){
	   	/*case 1:
		   form.action = "/Search/A/Index.asp";
		   break;*/
	   	case 2:
		   form.action = "/Search/P/Index.asp";
		   break;
	   	case 3:
	   		form.action = "/Search/Y/Index.asp";
			break;
	 	case 4:
			form.action = "/Search/S/Index.asp";
			break;
		case 5:
			form.action = "/Search/C/Index.asp";
			break;
		case 6:
			form.action = "/Search/J/Index.asp";
			break;
	   	default:
		   form.action = "/Search/A/Index.asp";
		   break;
	}
	
	form.action += "?Key=" + escape(kw);
	//form.submit();
}

function BaiDuS(){
	var kw = document.getElementById('search-input').value;
	if(kw.length == 0){
		alert('请输入搜索关键词！');
		document.getElementById('search-input').focus();
		return false;
	}
	if(kw == "请输入关键词"){
		alert('请输入搜索关键词！');
		document.getElementById('search-input').focus();
		return false;
	}

	var strUrlEnCode = UrlEncode(kw);
	window.open("http://www.baidu.com/s?wd="+strUrlEnCode+"&word="+strUrlEnCode+"&tn=baidu&ie=gb2312");
}

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; 
}