收集的一些js代码

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**********************************************鼠标划过背景变换图片*******************************************************
<script language="JavaScript"><!--

browserName = navigator.appName;

browserVer = parseInt ( navigator.appVersion );

version = "n2";

if ( browserName == "Netscape" && browserVer >= 3 ) version = "n3";

if ( browserName == "Microsoft Internet Explorer" && browserVer >=4 ) version = "e4";

if ( version == "n3" || version == "e4" )

{

about_on = new Image ( 134, 94 );

about_on.src = "images/about_on.gif";

news_on = new Image ( 134, 70 );

news_on.src = "images/news_on.gif";

stuff_on = new Image ( 134, 70 );

stuff_on.src = "images/stuff_on.gif";

contact_on = new Image ( 134, 70 );

contact_on.src = "images/contact_on.gif";

links_on = new Image ( 134, 94 );

links_on.src = "images/links_on.gif";

guestbook_on = new Image ( 134, 94 );

guestbook_on.src = "images/guestbook_on.gif";

home_on = new Image ( 134, 94 );

home_on.src = "images/pages/home_on.gif";

about_off = new Image ( 134, 94 );

about_off.src = "images/about_off.gif";

news_off = new Image ( 134, 70 );

news_off.src = "images/news_off.gif";

stuff_off = new Image ( 134, 70 );

stuff_off.src = "images/stuff_off.gif";

contact_off = new Image ( 134, 70 );

contact_off.src = "images/contact_off.gif";

links_off = new Image ( 134, 94 );

links_off.src = "images/links_off.gif";

guestbook_off = new Image ( 134, 108 );

guestbook_off.src = "images/guestbook_off.gif";

home_off = new Image ( 134, 108 );

home_off.src = "images/pages/home_off.gif";

}

function button_on ( imgName )

{

if ( version == "n3" || version == "e4" )

{

butOn = eval ( imgName + "_on.src" );

document [imgName].src = butOn;

}

function button_off ( imgName )

{

if ( version == "n3" || version == "e4" )

{

butOff = eval ( imgName + "_off.src" );

document [imgName].src = butOff;

}

// --></script>

<a href="index.aspx"onmouseout="button_off('about'); return true" onmouseover="button_on('about'); return true">
<img src="images/about_off.gif" border="0" name="about" style="width: 84px; height: 45px"></a><

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****************************************************************点击取消层*************************************

<div id="AD" style="left: 346px; top: 237px">
    <div id="AD_Title">
        <div id="AD_Title_Left"> 英语汉堡包,打造快餐英语</div>
        <div id="AD_Title_Right"><a href="javascript:DialogClear();"><img src="Images/AD_icon65.gif" /></a></div>
    </div>
    <div id="AD_Content">
        <div id="AD_Content_Text">
            <div id="AD_Content_Text_Left"><img src="Images/Ad_Girl.jpg" /></div>
            <div id="AD_Content_Text_Right">
            <div id="AD_Content_Text_Right_Text">
                欢迎您！朋友<br />
                如有疑问，请点击“接受”<br />
                <br />
            </div>
            <div id="AD_Content_Text_Right_BT">
                <a onclick="javascript:window.open('message/index.asp','交流','height=400, width=500, top=200, lef t=450, toolbar=no, menubar=no, scrollbars=no,resizable=no,location=no, statu s=no')"><img src="Images/AD_BT1.gif" /></a>
                <a href="javascript:DialogClear();"><img src="Images/AD_BT2.gif" /></a>
            </div>
            </div>
        </div>
    </div>
</div>
<script language="javascript" type="text/javascript">
//清除对话框
function DialogClear(){
var AD=document.getElementById("AD");
AD.style.display="none";
}
//显示对话框
function DialogShow(){
var AD=document.getElementById("AD");
AD.style.display="block";
}
</script>
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*****************************************关闭当前窗口，刷新父窗口**************************************************
<script language=javascript>javascript:opener.location.reload();window.close();</script>

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****************************************图片浮动效过 *****************************************************************
css代码:

#divMenu
{
Z-INDEX: 1;
LEFT: 0px;
WIDTH: 74px;
POSITION: absolute;
TOP: 64px;
HEIGHT: 249px;
}
div部分:

<div id="divMenu" style="Z-INDEX: 1; LEFT: 0px; WIDTH: 74px; POSITION: absolute; TOP: 25px; HEIGHT: 249px;">
<a href="<a href="http://sighttp.qq.com/cgi-bin/check?sigkey=3920b88fa28079e5009ff822e4fd61ac0e02be792a1b69f637f4bacad487ac8c";
target=_blank;
onclick="var tempSrc='http://sighttp.qq.com/wpa.js?rantime='+Math.random()+'&sigkey=3920b88fa28079e5009ff822e4fd61ac0e02be792a1b69f637f4bacad487ac8c';
var oldscript=document.getElementById('testJs');
var newscript=document.createElement('script');
newscript.setAttribute('type','text/javascript');
newscript.setAttribute('id', 'testJs');
newscript.setAttribute('src',tempSrc);
if(oldscript == null)
{
document.body.appendChild(newscript);
}
else
{
oldscript.parentNode.replaceChild(newscript, oldscript);
}
return false;">
<img src="Images/AD_Left.gif" border="0"></a></div>
javascript代码:

var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
function CheckUIElements(){
var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;

      if ( bNetscape4plus ) {
              yMenuFrom   = document["divMenu"].top;
              yMenuTo     = top.pageYOffset + 295;
      }
      else if ( bExplorer4plus ) {
              yMenuFrom   = parseInt (divMenu.style.top, 10);
              yMenuTo     = document.body.scrollTop + 300; //距页面顶部的距离
      }

timeoutNextCheck = 500;

      if ( Math.abs (yButtonFrom - (yMenuTo + 152)) < 6 && yButtonTo < yButtonFrom ) {
              setTimeout ("CheckUIElements()", timeoutNextCheck);
              return;
      }

      if ( yButtonFrom != yButtonTo ) {
              yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
              if ( yButtonTo < yButtonFrom )
                      yOffset = -yOffset;

              if ( bNetscape4plus )
                      document["divLinkButton"].top += yOffset;
              else if ( bExplorer4plus )
                      divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset;

              timeoutNextCheck = 10;
      }
      if ( yMenuFrom != yMenuTo ) {
              yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );
              if ( yMenuTo < yMenuFrom )
                      yOffset = -yOffset;

              if ( bNetscape4plus )
                      document["divMenu"].top += yOffset;
              else if ( bExplorer4plus )
                      divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;

timeoutNextCheck = 10;
}

setTimeout ("CheckUIElements()", timeoutNextCheck);
}

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*****************************************************幻灯片代码**************************************************************
// JavaScript Document

imgUrl1="img/photo_1.jpg";
imgtext1="公司办公大楼01"
imgLink1=escape("#");
imgUrl2="img/photo_2.jpg";
imgtext2="公司办公大楼02"
imgLink2=escape("#");
imgUrl3="img/photo_1.jpg";
imgtext3="蔬菜广告创意03"
imgLink3=escape("#");
imgUrl4="img/photo_2.jpg";
imgtext4="蔬菜广告创意04"
imgLink4=escape("#");
imgUrl5="img/photo_1.jpg";
imgtext5="蔬菜广告创意05"
imgLink5=escape("#");

var focus_width=322
var focus_height=193
var text_height=18
var swf_height = focus_height+text_height

var pics=imgUrl1+"|"+imgUrl2+"|"+imgUrl3+"|"+imgUrl4+"|"+imgUrl5
var links=imgLink1+"|"+imgLink2+"|"+imgLink3+"|"+imgLink4+"|"+imgLink5
var texts=imgtext1+"|"+imgtext2+"|"+imgtext3+"|"+imgtext4+"|"+imgtext5

document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ focus_width +'" height="'+ swf_height +'">');
document.write('<param name="allowScriptAccess" value="sameDomain"><param name="movie" value="focus1.swf"><param name="quality" value="high"><param name="bgcolor" value="#F0F0F0">');
document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
document.write('<param name="FlashVars" value="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'">');
document.write('</object>');
//图片展示

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