/**
 *Filename:      main.js
 *Version:       1.0.0(2009-03-02)
 *Website:       http://
 *Author:        S.S.L
**/

function o_tab(){
	var tab_menu,tab_main;
	var on,off;
	var type;
	
	function $( id ){ return document.getElementById( id );}
	
	function setListener(){
		for( var i = 0; i < tab_menu.length; i++ ){
			tab_menu[i].cur_no = i;
			if( type == "" ){
				tab_menu[i].onclick = setOnAndOff;
			} else {
				tab_menu[i].onmouseover = setOnAndOff;
				tab_menu[i].onmouseout = setOnAndOff;
			}
		}
	}
	
	function setOnAndOff(){
		for( var i=0; i<tab_menu.length; i++ ){
		   	$(tab_main+(i+1)).style.display = ( i==this.cur_no )?"block":"none";
			tab_menu[i].className = ( i==this.cur_no )?on:off;
		}
		return false;
	}
	
	this.init = function( tab_menu1,tagName,tab_main1,on1,off1,no1,type1 ){
		tab_menu = $(tab_menu1).getElementsByTagName( tagName );
		tab_main = tab_main1;
		on = on1;
		off = off1;
		type = type1;
		tab_menu[no1-1].className = on;
		$(tab_main+no1).style.display = "block";
		setListener();
	}

}

function setIptText(){
 var iptobj = document.getElementById("textfield4");
  iptobj.style.color = "#939393";
  iptobj.onfocus = function(){ 
   if(this.value == "请输入搜索内容"){
    this.value = "";
    iptobj.style.color = "#000";}}
  iptobj.onblur = function(){
  if(this.value == ""){
   iptobj.style.color = "#939393";
   this.value = "请输入搜索内容";}}
}
//搜索判断选择
function search(frm) {
frm.submit();
}

//缩略设定
function setSuolue(obj,n){
var ali = document.getElementById(obj).getElementsByTagName("a");
var re = /([\u0391-\uFFE5])/ig;
for(i=0;i<ali.length;i++){
if(ali[i].getElementsByTagName("strong").length==1){
var _str = ali[i].getElementsByTagName("strong");
var str = _str[0].innerHTML;
}
else if(ali[i].getElementsByTagName("font").length==1){
var _str = ali[i].getElementsByTagName("font");
var str = _str[0].innerHTML;
}
else{
var _str = new Array();
_str[0] = ali[i];
var str = ali[i].innerHTML;
}
if(str.replace(re,"11").length>n){
	for(j=Math.floor(n/2-1);j<str.length;j++){
	if(str.substr(0,j).replace(re,"11").length>(n-3)){
		str = str.substr(0,j-1);
		_str[0].innerHTML = str;
		break;
		}
	}
}
}
}

//搜索站编码转换
function zbm(){
document.charset="utf-8";
setTimeout(zbmgbk,5);
}
function zbmgbk(){
document.charset="gb2312";
}

// 设置缩略 
function setSuolue(obj,n){
var ali = document.getElementById(obj).getElementsByTagName("a");
var re = /([\u0391-\uFFE5])/ig;
for(i=0;i<ali.length;i++){
if(ali[i].getElementsByTagName("strong").length==1){
var _str = ali[i].getElementsByTagName("strong");
var str = _str[0].innerHTML;
}
else if(ali[i].getElementsByTagName("font").length==1){
var _str = ali[i].getElementsByTagName("font");
var str = _str[0].innerHTML;
}
else{
var _str = new Array();
_str[0] = ali[i];
var str = ali[i].innerHTML;
}
if(str.replace(re,"11").length>n){
	for(j=Math.floor(n/2-1);j<str.length;j++){
	if(str.substr(0,j).replace(re,"11").length>(n-3)){
		str = str.substr(0,j-1);
		_str[0].innerHTML = str;
		break;
		}
	}
}
}
}