<!--欢迎访问星空设计：http://ahxk.net/ >

//下面的代码是－双击滚屏
var currentpos,timer; 

function initialize() 
{ 
timer=setInterval("scrollwindow()",2);
} 
function sc(){
clearInterval(timer);	
}
function scrollwindow() 
{ 
currentpos=document.body.scrollTop; 
window.scroll(0,++currentpos); 
if (currentpos != document.body.scrollTop) 
sc();
} 
document.onmousedown=sc
document.ondblclick=initialize

<!--确认执行代码-->

function GP_popupConfirmMsg(msg) { //v1.0
document.MM_returnValue = confirm(msg);
}


//左边收缩
function turnit(ss)
{
 if (ss.style.display=="") 
  ss.style.display="none";
 else
  ss.style.display=""; 
}
var newWindow = null
//end



//下面的代码是－复制代码

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
function JM_cc(ob){
ob.select();js=ob.createTextRange();js.execCommand("Copy");
}


//结束


//提示信息效果---------------------------------------------------------------------------------------------------

//******************************默认设置定义******************************
tPopWait=50;		//停留tWait豪秒后显示提示
tPopShow=8000;		//显示tShow豪秒后关闭提示，1000为1秒
showPopStep=20;
popOpacity=90;		//提示框的透明度,百分比，数字越小越透明
fontcolor="#fff";
bgcolor="#C80122";
bordercolor="#C80122";

//******************************内部变量定义******************************
sPop=null;curShow=null;tFadeOut=null;tFadeIn=null;tFadeWaiting=null;

document.write("<style type='text/css'id='defaultPopStyle'>");
document.write(".cPopText {  background-color: " + bgcolor + ";color:" + fontcolor + "; border: 1px " + bordercolor + " solid;font-color: font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; filter: Alpha(Opacity=0)}");
document.write("</style>");
document.write("<div id='dypopLayer' style='position:absolute;z-index:1000;' class='cPopText'></div>");

function showPopupText()
{
  var o=event.srcElement;MouseX=event.x;MouseY=event.y;
  if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""};
    if(o.title!=null && o.title!=""){o.dypop=o.title;o.title=""};
  if(o.dypop!=sPop)
  {
    sPop=o.dypop;clearTimeout(curShow);clearTimeout(tFadeOut);clearTimeout(tFadeIn);clearTimeout(tFadeWaiting);  
    if(sPop==null || sPop=="")
    {
      dypopLayer.innerHTML="";dypopLayer.style.filter="Alpha()";dypopLayer.filters.Alpha.opacity=0;  
    }
    else
    {
      if(o.dyclass!=null) popStyle=o.dyclass 
      else popStyle="cPopText";
        curShow=setTimeout("showIt()",tPopWait);
    }
  }
}

function showIt()
{
  dypopLayer.className=popStyle;dypopLayer.innerHTML=sPop;
  popWidth=dypopLayer.clientWidth;popHeight=dypopLayer.clientHeight;
  if(MouseX+12+popWidth>document.body.clientWidth) popLeftAdjust=-popWidth-24
  else popLeftAdjust=0;
  if(MouseY+12+popHeight>document.body.clientHeight) popTopAdjust=-popHeight-24
  else popTopAdjust=0;
  dypopLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust;
  dypopLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust;
  dypopLayer.style.filter="Alpha(Opacity=0)";fadeOut();
}

function fadeOut()
{
  if(dypopLayer.filters.Alpha.opacity<popOpacity)
  { dypopLayer.filters.Alpha.opacity+=showPopStep;tFadeOut=setTimeout("fadeOut()",1); }
  else
  { dypopLayer.filters.Alpha.opacity=popOpacity;tFadeWaiting=setTimeout("fadeIn()",tPopShow); }
}

function fadeIn()
{
  if(dypopLayer.filters.Alpha.opacity>0)
  { dypopLayer.filters.Alpha.opacity-=1;tFadeIn=setTimeout("fadeIn()",1); }
}
document.onmouseover=showPopupText;
//结束-----------------------------------------------------------------------------------------------------------------

<!--全选,反选-->

function CheckOthers(form)
{
    for (var i=0;i<form.elements.length;i++)
    {
        var e = form.elements[i];
            if (e.checked==false)
            {
                e.checked = true;
            }
            else
            {
                e.checked = false;
            }
    }
}
//上面是全选,可有可无
function CheckAll(form)
{
    for (var i=0;i<form.elements.length;i++)
    {
        var e = form.elements[i];
            e.checked = true;
    }
}

//--------------------------------------------------------------------全选,全不选

function all_check(the_fields, do_check)
{
var elts = document.forms['form3'].elements[the_fields];
var elts_cnt = (typeof(elts.length) != 'undefined')
? elts.length
: 0;
if (elts_cnt) {
for (var i = 0; i < elts_cnt; i++) {
elts[i].checked = do_check;
}
} else {
elts.checked = do_check;
}

return true;
}


//结束


//弹出窗口
function openwin(theURL,winName,features) { //v2.0
  window.open('product_p.asp','zhu','width=550,height=400');
}
//结束

//预先载入图片
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
//结束

//菜单展开
if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj){
if(document.getElementById){
var el = document.getElementById(obj);
var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
if(el.style.display != "block"){ //DynamicDrive.com change
for (var i=0; i<ar.length; i++){
if (ar[i].className=="submenu") //DynamicDrive.com change
ar[i].style.display = "none";
}
el.style.display = "block";
}else{
el.style.display = "none";
}
}
}//菜单展开结束


function checkBig()
{
  if (document.form1.BigClassName.value=="")
  {
    alert("大类名称不能为空！");
    document.form1.BigClassName.focus();
    return false;
  }
}