function MM_showHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility
var i,p,v,obj,args=MM_showHideLayers.arguments;if(document.getElementById){
for (i=0; i<(args.length-2); i+=3){ obj=tmt_findObj(args[i]);v=args[i+2];
v=(v=='show')?'visible':(v='hide')?'hidden':v;
if(obj)obj.style.visibility=v;}} else{
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
obj.visibility=v; }}
}

本文发表在 rolia.net 枫下论坛/******************************************************************************
* dhtmllib.js *
* *
* Copyright 1999 by Mike Hall. *
* Web address: http://www.brainjar.com *
* Last update: November 30, 1999. *
* *
* Provides basic functions for DHTML positioned elements which will work on *
* both Netscape Communicator and Internet Explorer browsers (version 4.0 and *
* up). *
******************************************************************************/

// Determine browser.

var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.")) >= 0 ? 1 : 0;

//-----------------------------------------------------------------------------
// Layer visibility.
//-----------------------------------------------------------------------------

function hideLayer(layer) {

if (isMinNS4)
layer.visibility = "hide";
if (isMinIE4)
layer.style.visibility = "hidden";
}

function showLayer(layer) {

if (isMinNS4)
layer.visibility = "show";
if (isMinIE4)
layer.style.visibility = "visible";
}

function isVisible(layer) {

if (isMinNS4 && layer.visibility == "show")
return(true);
if (isMinIE4 && layer.style.visibility == "visible")
return(true);

return(false);
}

//-----------------------------------------------------------------------------
// Layer positioning.
//-----------------------------------------------------------------------------

function moveLayerTo(layer, x, y) {

if (isMinNS4)
layer.moveTo(x, y);
if (isMinIE4) {
layer.style.left = x;
layer.style.top = y;
}
}

function moveLayerBy(layer, dx, dy) {

if (isMinNS4)
layer.moveBy(dx, dy);
if (isMinIE4) {
layer.style.pixelLeft += dx;
layer.style.pixelTop += dy;
}
}



function getzIndex(layer) {

if (isMinNS4)
return(layer.zIndex);
if (isMinIE4)
return(layer.style.zIndex);

return(-1);
}

function setzIndex(layer, z) {

if (isMinNS4)
layer.zIndex = z;
if (isMinIE4)
layer.style.zIndex = z;
}


//-----------------------------------------------------------------------------
// Window and page properties.
//-----------------------------------------------------------------------------

function getWindowWidth() {

if (isMinNS4)
return(window.innerWidth-6);
if (isMinIE4)
return(document.body.clientWidth);
return(-1);
}

function getPageWidth() {

if (isMinNS4)
return(document.width);
if (isMinIE4)
return(document.body.scrollWidth);
return(-1);
}

function getOffset()
{
var wid = getWindowWidth();

if (isMinNS4) {
if (wid <= 779) { return 0 ; }
if (wid > 779) { return (wid -779)/2-6 ; }
}
if (isMinIE4) {
if (wid <= 779) { return 0 ; }
if (wid > 779) { return (wid -779)/2 ; }
}
}更多精彩文章及讨论，请光临枫下论坛 rolia.net

本文发表在 rolia.net 枫下论坛function changeC(daItem,daStyle) {
document.getElementById(daItem).className = daStyle;
}

function changeV(daLayer) {
if (document.getElementById(daLayer).style.visibility == "hidden") {
document.getElementById(daLayer).style.visibility = "visible";
}else{
document.getElementById(daLayer).style.visibility = "hidden";
}
}

function swapI(myId,myNew) {
document.getElementById(myId).src = myNew;
}

function MM_findObj(n, d) { //v3.0
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function tmt_findObj(n){
var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
}else{x=document.getElementById(n)}return x;
}

function MM_showHideLayers() { //v3.0A Modified by Al Sparber and Massimo Foti for NN6 Compatibility
var i,p,v,obj,args=MM_showHideLayers.arguments;if(document.getElementById){
for (i=0; i<(args.length-2); i+=3){ obj=tmt_findObj(args[i]);v=args[i+2];
v=(v=='show')?'visible':(v='hide')?'hidden':v;
if(obj)obj.style.visibility=v;}} else{
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
obj.visibility=v; }}
}

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];}}
}

function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}

function jsv_check_key(obj)
{

var ele = new String(document.jssv.js_sv.value);
if (ele.length<=1) {
alert ("Please enter valid search criteria.");
return false;
}
else {
return true;
}
}更多精彩文章及讨论，请光临枫下论坛 rolia.net