// JavaScript Document
function clearkw()
{
	var skw=document.sear.skw.value;
	if(skw=="输入您要查询的关键字")
	{
		document.sear.skw.value="";
		return false;
		}
	}

function defaultkw()
{
	var skw=document.sear.skw.value;
	if(skw=="")
	{
		document.sear.skw.value="输入您要查询的关键字";
		return false;
		}
	}

function preview_s(){
window.open(document.form.pic_s.value)
}
function preview_b(){
window.open(document.form.pic_b.value)
}

function btnAllSel_onclick()
{
	var chkCats = document.all("selAnnounce");
	
	if(chkCats.length)
	{
		for(i=0;i<chkCats.length;i++)
		{
			chkCats[i].checked = true;
		}
	}
	else if(chkCats)
	{
		chkCats.checked = true;	
	}
}

function btnNotSel_onclick() 
{
	var chkCats = document.all("selAnnounce");
	
	if(chkCats.length)
	{
		for(i=0;i<chkCats.length;i++)
		{
			chkCats[i].checked = !chkCats[i].checked;
		}
	}
	else if(chkCats)
	{
		chkCats.checked = !chkCats.checked;	
	}
}

function btnDel_onclick() 
{
	var a=document.getElementsByName("selAnnounce");
	for (i=0;i<a.length;i++)
	{
		if (a[i].checked)
		{
			break;
		}
	}
	if(i==a.length)
		{
	alert("请选择要删除的信息！");
	return false;
	}
	if(confirm("确定要删除所选信息吗？"))
	{
		document.all("frmList").submit();	
	}
}

var flag=false;
function FormatP(ImgD){
var image=new Image();
image.src=ImgD.src;
if(image.width>0 && image.height>0){
flag=true;
if(image.width/image.height>= 120/150){
	if(image.width>120){ 
	ImgD.width=120;
	ImgD.height=(image.height*120)/image.width;
	}else{
	ImgD.width=image.width; 
	ImgD.height=image.height;
	}
	}
	else{
	if(image.height>150){ 
	ImgD.height=150;
	ImgD.width=(image.width*150)/image.height; 
	}else{
	ImgD.width=image.width; 
	ImgD.height=image.height;
	}
}
}
}

var flag=false;
function FormatImg(ImgD){
var image=new Image();
image.src=ImgD.src;
if(image.width>0 && image.height>0){
flag=true;
if(image.width/image.height>= 710/481){
	if(image.width>710){ 
	ImgD.width=710;
	ImgD.height=(image.height*710)/image.width;
	}else{
	ImgD.width=image.width; 
	ImgD.height=image.height;
	}
	}
	else{
	if(image.height>481){ 
	ImgD.height=481;
	ImgD.width=(image.width*481)/image.height; 
	}else{
	ImgD.width=image.width; 
	ImgD.height=image.height;
	}
}
}
}

//选项卡式菜单
var dt='start';
var da='start';
function chg(tt,aa)
{
  if (document.getElementById(aa).className="info_unselect")
  {
    if(dt!='start') document.getElementById(dt).className="info_menu_unselect";
    if(da!='start') document.getElementById(da).className="info_unselect";
	if(document.getElementById('l01').className=='info_menu_select') document.getElementById('l01').className="info_menu_unselect";
    if(document.getElementById('info1').className="info_select") document.getElementById('info1').className="info_unselect";
    document.getElementById(tt).className="info_menu_select";
	document.getElementById(aa).className="info_select";
    dt=tt;
    da=aa;
  }
}

var dt2='start';
var da2='start';
function chg2(tt,aa)
{
  if (document.getElementById(aa).className="info_unselect")
  {
    if(dt2!='start') document.getElementById(dt2).className="info_menu_unselect2";
    if(da2!='start') document.getElementById(da2).className="info_unselect";
	if(document.getElementById('l03').className=='info_menu_select2') document.getElementById('l03').className="info_menu_unselect2";
    if(document.getElementById('info3').className="info_select") document.getElementById('info3').className="info_unselect";
    document.getElementById(tt).className="info_menu_select2";
	document.getElementById(aa).className="info_select";
    dt2=tt;
    da2=aa;
  }
}

var dt3='start';
var da3='start';
function chg3(tt,aa)
{
  if (document.getElementById(aa).className="info_unselect")
  {
    if(dt3!='start') document.getElementById(dt3).className="info_menu_unselect2";
    if(da3!='start') document.getElementById(da3).className="info_unselect";
	if(document.getElementById('l05').className=='info_menu_select2') document.getElementById('l05').className="info_menu_unselect2";
    if(document.getElementById('info5').className="info_select") document.getElementById('info5').className="info_unselect";
    document.getElementById(tt).className="info_menu_select2";
	document.getElementById(aa).className="info_select";
    dt3=tt;
    da3=aa;
  }
}

var dt4='start';
var da4='start';
function chg4(tt,aa)
{
  if (document.getElementById(aa).className="info_unselect")
  {
    if(dt4!='start') document.getElementById(dt4).className="info_menu_unselect2";
    if(da4!='start') document.getElementById(da4).className="info_unselect";
	if(document.getElementById('l07').className=='info_menu_select2') document.getElementById('l07').className="info_menu_unselect2";
    if(document.getElementById('info7').className="info_select") document.getElementById('info7').className="info_unselect";
    document.getElementById(tt).className="info_menu_select2";
	document.getElementById(aa).className="info_select";
    dt4=tt;
    da4=aa;
  }
}

var dt5='start';
var da5='start';
function chg5(tt,aa)
{
  if (document.getElementById(aa).className="info_unselect")
  {
    if(dt5!='start') document.getElementById(dt5).className="info_menu_unselect2";
    if(da5!='start') document.getElementById(da5).className="info_unselect";
	if(document.getElementById('l09').className=='info_menu_select2') document.getElementById('l09').className="info_menu_unselect2";
    if(document.getElementById('info9').className="info_select") document.getElementById('info9').className="info_unselect";
    document.getElementById(tt).className="info_menu_select2";
	document.getElementById(aa).className="info_select";
    dt5=tt;
    da5=aa;
  }
}

var dtlistr='start';
var dalistr='start';
function chglistr(tt,aa)
{
  if (document.getElementById(aa).className="info_unselect_listr")
  {
    if(dtlistr!='start') document.getElementById(dtlistr).className="info_menu_unselect_listr";
    if(dalistr!='start') document.getElementById(dalistr).className="info_unselect_listr";
	if(document.getElementById('l01').className=='info_menu_select_listr') document.getElementById('l01').className="info_menu_unselect_listr";
    if(document.getElementById('info1').className="info_select_listr") document.getElementById('info1').className="info_unselect_listr";
    document.getElementById(tt).className="info_menu_select_listr";
	document.getElementById(aa).className="info_select_listr";
    dtlistr=tt;
    dalistr=aa;
  }
}

//去除超链接虚线框
function bluring(){ 
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG")document.body.focus(); 
} 
document.onfocusin=bluring; 

//鼠标划过行变色
function mOvr(src,clrOver){
	if(!src.contains(event.fromElement))
	{
		src.style.cursor = 'hand'; src.bgColor = clrOver;
	}
}
function mOut(src,clrIn){
	if(!src.contains(event.toElement))
	{
		src.style.cursor = 'default'; src.bgColor = clrIn;
	}
}

//首页获取论坛登录验证码
function get_Code() {
	var Dv_CodeFile = "bbs/Dv_GetCode.asp";
	if(document.getElementById("imgid"))
	document.getElementById("imgid").innerHTML = '<img src="'+Dv_CodeFile+'?t='+Math.random()+'" width=61 height=23 alt="点击刷新验证码" style="cursor:pointer;border:0;vertical-align:middle;" onclick="this.src=\''+Dv_CodeFile+'?t=\'+Math.random()" />'
}