一个关于html的问题！！！（给分）

这里有个：
http://lucky.myrice.com/temp/select.htm
<html>
<head>
<title>无标题文档</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<style>
.select {
BORDER-BOTTOM: buttonface 0px inset; BORDER-LEFT: buttonface 0px inset; BORDER-RIGHT: buttonface 0px inset; BORDER-TOP: buttonface 0px inset; CURSOR: default; FONT: icon; WIDTH: 100px
}
.selected {
BACKGROUND: window; BORDER-BOTTOM: buttonface 0px inset; BORDER-LEFT: buttonface 0px inset; BORDER-RIGHT: buttonface 0px inset; BORDER-TOP: buttonface 0px inset; FONT: icon; PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px
}
.selectTable {
BACKGROUND: buttonface; BORDER-BOTTOM: buttonhighlight 2px inset; BORDER-LEFT: buttonhighlight 2px inset; BORDER-RIGHT: buttonhighlight 2px inset; BORDER-TOP: buttonhighlight 2px inset; HEIGHT: 100%; WIDTH: 100%
}
.option {
FONT: icon; PADDING-BOTTOM: 1px; PADDING-LEFT: 3px; PADDING-RIGHT: 3px; PADDING-TOP: 1px; WIDTH: 100%
}
.dropDown {
BACKGROUND: window; BORDER-BOTTOM: windowtext 1px solid; BORDER-LEFT: windowtext 1px solid; BORDER-RIGHT: windowtext 1px solid; BORDER-TOP: windowtext 1px solid; COLOR: windowtext; PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px; POSITION: absolute; VISIBILITY: hidden; WIDTH: 100%
}
.select .button {
BORDER-BOTTOM: buttonhighlight 2px outset; BORDER-LEFT: buttonhighlight 2px outset; BORDER-RIGHT: buttonhighlight 2px outset; BORDER-TOP: buttonhighlight 2px outset; FONT-FAMILY: webdings; FONT-SIZE: 11px; HEIGHT: 5px; PADDING-BOTTOM: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; PADDING-TOP: 0px; WIDTH: 16px
}</style>
<script>
///////////////////////////////////////////////////////////////////////
//     This fade library was designed by Erik Arvidsson for WebFX    //
//                                                                   //
//     For more info and examples see: http://webfx.eae.net          //
//     or send mail to [email protected]                                  //
//                                                                   //
//     Feel free to use this code as lomg as this disclaimer is      //
//     intact.                                                       //
///////////////////////////////////////////////////////////////////////window.status = "Loading fade package...";var fadeSteps = 4; // Number of steps to loop
var fademsec = 25; // The time between each step (note that most computer have problem
// handling to small values due to hardware limitations)
var fadeArray = new Array(); // Needed to keep track of wich elements are animating//////////////////  fade  ////////////////////////////////////////////////////////////
//                                                                                  //
//   parameter: fadeIn                                                              //
// description: A boolean value. If true the element fades in, otherwise fades out  //
//              The steps and msec are optional. If not provided the default        //
//              values are used                                                     //
//                                                                                  //
//////////////////////////////////////////////////////////////////////////////////////function fade(el, fadeIn, steps, msec) { if (steps == null) steps = fadeSteps;
if (msec == null) msec = fademsec;

if (el.fadeIndex == null)
el.fadeIndex = fadeArray.length;
fadeArray[el.fadeIndex] = el;

if (el.fadeStepNumber == null) {
if (el.style.visibility == "hidden")
el.fadeStepNumber = 0;
else
el.fadeStepNumber = steps;
if (fadeIn)
el.style.filter = "Alpha(Opacity=0)";
else
el.style.filter = "Alpha(Opacity=100)";
}

window.setTimeout("repeatFade(" + fadeIn + "," + el.fadeIndex + "," + steps + "," + msec + ")", msec);
}//////////////////////////////////////////////////////////////////////////////////////
//  Used to iterate the fadingfunction repeatFade(fadeIn, index, steps, msec) {
el = fadeArray[index];

c = el.fadeStepNumber;
if (el.fadeTimer != null)
window.clearTimeout(el.fadeTimer);
if ((c == 0) && (!fadeIn)) { //Done fading out!
el.style.visibility = "hidden"; // If the platform doesn't support filter it will hide anyway
// el.style.filter = "";
return;
}
else if ((c==steps) && (fadeIn)) { //Done fading in!
el.style.filter = "";
el.style.visibility = "visible";
return;
}
else {
(fadeIn) ? c++ : c--;
el.style.visibility = "visible";
el.style.filter = "Alpha(Opacity=" + 100*c/steps + ")"; el.fadeStepNumber = c;
el.fadeTimer = window.setTimeout("repeatFade(" + fadeIn + "," + index + "," + steps + "," + msec + ")", msec);
}
}window.status = "";
var overOptionCss = "background: highlight; color: highlighttext";
var sizedBorderCss = "2 inset buttonhighlight";var globalSelect; //This is used when calling an unnamed selectbox with onclick="this.PROPERTY"var ie4 = (document.all != null);var q = 0;
function initSelectBox(el) {
copySelected(el);

var size = el.getAttribute("size");// These two lines combined with execution in optionClick() allow you to write:
// onchange="alert(this.options[this.selectedIndex].value)"
el.options = el.children[1].children;
el.selectedIndex = findSelected(el); //Set the index now!
// Some methods that are supported on the real SELECT box
el.remove = new Function("i", "int_remove(this,i)");
el.item   = new Function("i", "return this.options[i]");
el.add    = new Function("e", "i", "int_add(this, e, i)");
// The real select box let you have lot of options with the same NAME. In that case the item
// needs two arguments. When using DIVs you can't have two with the same NAME (or ID) and
// then there is no need for the second argument

el.options[el.selectedIndex].selected = true; dropdown = el.children[1]; if (size != null) {
if (size > 1) {
el.size = size;
dropdown.style.zIndex = 0;
initSized(el);
}
else {
el.size = 1;
dropdown.style.zIndex = 99;
if (dropdown.offsetHeight > 200) {
dropdown.style.height = "200";
dropdown.style.overflow = "auto";
}
}
}

highlightSelected(el,true);
}function int_remove(el,i) {
if (el.options[i] != null)
el.options[i].outerHTML = "";
}function int_add(el, e, i) {
var html = "<div class='option' noWrap";
if (e.value != null)
html += " value='" + e.value + "'";
if (e.style.cssText != null)
html += " style='" + e.style.cssText + "'";
html += ">";
if (e.text != null)
html += e.text;
html += "</div>" if ((i == null) || (i >= el.options.length))
i = el.options.length-1; el.options[i].insertAdjacentHTML("AfterEnd", html);
}

function initSized(el) {
//alert("initSized -------->");
var h = 0;
el.children[0].style.display = "none"; dropdown = el.children[1];
dropdown.style.visibility = "visible"; if (dropdown.children.length > el.size) {
dropdown.style.overflow = "auto";
for (var i=0; i<el.size; i++) {
h += dropdown.children[i].offsetHeight;
} if (dropdown.style.borderWidth != null) {
dropdown.style.pixelHeight = h + 4; //2 * parseInt(dropdown.style.borderWidth);
} else
dropdown.style.height = h; } dropdown.style.border = sizedBorderCss;
el.style.height = dropdown.style.pixelHeight;
}function copySelected(el) {
var selectedIndex = findSelected(el); selectedCell = el.children[0].rows[0].cells[0];
selectedDiv  = el.children[1].children[selectedIndex];

selectedCell.innerHTML = selectedDiv.outerHTML;
}// This function returns the first selected option and resets the rest
// in case some idiot has set more than one to selcted :-)
function findSelected(el) {
var selected = null;
ec = el.children[1].children; //the table is the first child
var ecl = ec.length;

for (var i=0; i<ecl; i++) {
if (ec[i].getAttribute("selected") != null) {
if (selected == null) { // Found first selected
selected = i;
}
else
ec[i].removeAttribute("selected"); //Like I said. Only one selected!
}
}
if (selected == null)
selected = 0; //When starting this is the most logic start value if none is present return selected;
}function toggleDropDown(el) {
if (el.size == 1) {
dropDown = el.children[1];

if (dropDown.style.visibility == "")
dropDown.style.visibility = "hidden";

if (dropDown.style.visibility == "hidden")
showDropDown(dropDown);
else
hideDropDown(dropDown);
}
}function optionClick() {
el = getReal(window.event.srcElement, "className", "option"); if (el.className == "option") {
dropdown  = el.parentElement;
selectBox = dropdown.parentElement;

oldSelected = dropdown.children[findSelected(selectBox)] if(oldSelected != el) {
oldSelected.removeAttribute("selected");
el.setAttribute("selected", 1);
selectBox.selectedIndex = findSelected(selectBox);
} if (selectBox.onchange != null) { // This executes the onchange when you chnage the option
if (selectBox.id != "") { // For this to work you need to replace this with an ID or name
eval(selectBox.onchange.replace(/this/g, selectBox.id));
}
else {
globalSelect = selectBox;
eval(selectBox.onchange.replace(/this/g, "globalSelect"));
}
}

if (el.backupCss != null)
el.style.cssText = el.backupCss;
copySelected(selectBox);
toggleDropDown(selectBox);
highlightSelected(selectBox, true);
}
}function optionOver() {
var toEl = getReal(window.event.toElement, "className", "option");
var fromEl = getReal(window.event.fromElement, "className", "option");
if (toEl == fromEl) return;
var el = toEl;

if (el.className == "option") {
if (el.backupCss == null)
el.backupCss = el.style.cssText;
highlightSelected(el.parentElement.parentElement, false);
el.style.cssText = el.backupCss + "; " + overOptionCss;
this.highlighted = true;
}
}function optionOut() {
var toEl = getReal(window.event.toElement, "className", "option");
var fromEl = getReal(window.event.fromElement, "className", "option"); if (fromEl == fromEl.parentElement.children[findSelected(fromEl.parentElement.parentElement)]) {
if (toEl == null)
return;
if (toEl.className != "option")
return;
}

if (toEl != null) {
if (toEl.className != "option") {
if (fromEl.className == "option")
highlightSelected(fromEl.parentElement.parentElement, true);
}
}

if (toEl == fromEl) return;
var el = fromEl; if (el.className == "option") {
if (el.backupCss != null)
el.style.cssText = el.backupCss;
}}function highlightSelected(el,add) {
var selectedIndex = findSelected(el);

selected = el.children[1].children[selectedIndex];

if (add) {
if (selected.backupCss == null)
selected.backupCss = selected.style.cssText;
selected.style.cssText = selected.backupCss + "; " + overOptionCss;
}
else if (!add) {
if (selected.backupCss != null)
selected.style.cssText = selected.backupCss;
}
}function hideShownDropDowns() {
var el = getReal(window.event.srcElement, "className", "select");

var spans = document.all.tags("SPAN");
var selects = new Array();
var index = 0;

for (var i=0; i<spans.length; i++) {
if ((spans[i].className == "select") && (spans[i] != el)) {
dropdown = spans[i].children[1];
if ((spans[i].size == 1) && (dropdown.style.visibility == "visible"))
selects[index++] = dropdown;
}
}

for (var j=0; j<selects.length; j++) {
hideDropDown(selects[j]);
} }function hideDropDown(el) {
if (typeof(fade) == "function")
fade(el, false);
else
el.style.visibility = "hidden";
}function showDropDown(el) {
if (typeof(fade) == "function")
fade(el, true);
else if (typeof(swipe) == "function")
swipe(el, 2);
else
el.style.visibility = "visible";
}function initSelectBoxes() {
var spans = document.all.tags("SPAN");
var selects = new Array();
var index = 0;

for (var i=0; i<spans.length; i++) {
if (spans[i].className == "select")
selects[index++] = spans[i];
}

for (var j=0; j<selects.length; j++) {
initSelectBox(selects[j]);
}
}function getReal(el, type, value) {
temp = el;
while ((temp != null) && (temp.tagName != "BODY")) {
if (eval("temp." + type) == value) {
el = temp;
return el;
}
temp = temp.parentElement;
}
return el;
}if (ie4) {
window.onload = initSelectBoxes;
document.onclick = hideShownDropDowns;
}
function writeSelectBox(matrix, id, size, onchange, css) {
var d = window.document; var ie4 = (document.all != null); if (ie4) {
// alert("Before!");
var s = createIEString(matrix, id, size, onchange, css);
document.write(s);
// alert("After!");
// alert(s);
} else {
document.write(createXString(matrix, id, size, onchange, css));
}
}function createIEString(matrix, id, size, onchange, css) {
var str = "";
// Span startTag
str += '<span class="select"';
if (size == null)
size = 1;
str += ' size="' + size + '"';
if (id != null)
str += ' id="' + id + '"';
if (onchange != null)
str += ' onchange="' + onchange + '"';
if (css != null)
str += ' style="' + css + '"';
str += '>\n';

// Table Tag
str += '<table class="selectTable" cellspacing="0" cellpadding="0"\n';
str += ' onclick="toggleDropDown(this.parentElement)">\n';
str += '<tr>\n';
str += '<td class="selected"> </td>\n';
str += '<td align="CENTER" valign="MIDDLE" class="Button"\n';
str += ' onmousedown="this.style.border=\'2 inset buttonhighlight\'"\n';
str += ' onmouseup="this.style.border=\'2 outset buttonhighlight\'">\n';
str += '<span style="position: relative; left: 0; top: -2; width: 100%;">6</span></td>\n';
str += '</tr>\n';
str += '</table>\n';

// DropDown startTag
str += '<div class="dropDown" onclick="optionClick()" onmouseover="optionOver()" onmouseout="optionOut()">\n';

for (var i=0; i<matrix.length; i++) {
html     = matrix[i].html;
value    = matrix[i].value;
css      = matrix[i].css;
selected = matrix[i].selected;

// Write option starttag
str += '<div class="option"';
if (value != null)
str += ' value="' + value + '"';
if (css != null)
str += ' style="' + css + '"';
if (selected != null)
str += ' selected';
str += '>\n';

// Write HTML contents
str += html;
// Write end tag
str += '</div>\n';
}

//DropDown endtag
str += '</div>\n';

// Span endTag
str += '</span>\n';

return str;
}function createXString(matrix, id, size, onchange, css) {
// var str = "\n";
// form startTag
var str = '<form>\n';
// Select startTag
str += '<select';
if (size == null)
size = 1;
str += ' size="' + size + '"';
if (id != null)
str += ' id="' + id + '"';
if (onchange != null)
str += ' onchange="' + onchange + '"';
// if (css != null)
// str += ' style="' + css + '"';
str += '>\n';
// write options
for (var i=0; i<matrix.length; i++) {
html     = matrix[i].html;
value    = matrix[i].value;
css      = matrix[i].css;
selected = matrix[i].selected;

// Write option starttag
str += '\n<option';
if (value != null)
str += ' value="' + value + '"';
// if (css != null)
// str += ' style="' + css + '"';
if (selected != null)
str += ' selected';
str += '>';

// Write HTML contents
str += stripTags(html);
// Write end tag
str += '</option>\n';
}
str += '\n</select>\n';
str += '</form>\n'; return str;
}function stripTags(str) {
var s = 0;
var e = -1;
var r = ""; s = str.indexOf("<",e); do {
r += str.substring(e + 1,s);
e = str.indexOf(">",s);
s = str.indexOf("<",e);
}
while ((s != -1) && (e != -1)) r += str.substring(e + 1,str.length); return r;
}function Option(html, value, css, selected) {
this.html = html;
this.value = value;
this.css = css;
this.selected = selected;
}
</script>
</head><body bgcolor="#FFFFFF" text="#000000">
<script>
topArray = new Array();
topArray[0] = new Option('<nobr title="请访问链接"><img src="11.gif" width=16 height=17 border=0 align="absmiddle"> <span style="font-family: arial black; font-style: italic; font-weight: bold;">链接站一</span> </nobr>', "link.htm");
topArray[1] = new Option('<nobr title="链接站二"><img src="12.gif" width=16 height=16 border=0 align="absmiddle"> 链接站二</nobr>', "link.htm");
topArray[2] = new Option('<nobr title="链接站三"><img src="13.gif" width=16 height=16 border=0 align="absmiddle"> 链接站三</nobr>', "link.htm");writeSelectBox(topArray, "select2", 1, "window.open(this.options[this.selectedIndex].value, '_blank')", "margin-left: 10; width: 150;");</script>
</body>
</html>

调试易

一个关于html的问题！！！（给分）

解决方案 »

一个关于html的问题！！！ （给分）

解决方案 »

一个关于html的问题！！！（给分）