JavaScript - How Adding Tooltips For Each Option Items In A Single Select Drop Down Menu
I have a scenario where I show a drop-down-with-few-items in a JSP page, to the user.
The length of few options in the drop down is greater than that of the drop down's, hence our requirement is to show the hovered (not selected) option as tooltip for user's convenience. I am not able to use title attribute for displaying tooltips in my browser. Now the code in http://dossett.org/11/No_onmouseover_for_options_in_IE/ implements a tooltip for multiple select drop down menu.Can you modify the code for single select Similar Tutorialshave a scenario where I show a drop-down-with-few-items in a JSP page, to the user. The length of few options in the drop down is greater than that of the drop down's, hence our requirement is to show the hovered (not selected) option as tooltip for user's convenience. I cannot use the title attribute option as its not compatible with my web browser I'm creating a menu using html, css and a javascript, I found a tutorial to follow online. What I am trying to achieve is when the mouse hovers over the menu items, each item will have a different colour background. the problem is that i can do this but it only works with one colour and not different colours. this is the html: Code: <ul> <li><a href="1.php">Things</a></li> <li><a href="2.php">Animals</a> <ul> <li><a href="2-1.php">Cani</a> <ul> <li><a href="2-1-1.php">Domestic dogs</a></li> <li><a href="2-1-2.php">Wolves</a></li> </ul> </li> <li><a href="2-2.php">Felidae</a> <ul> <li><a href="2-2-1.php">Domestic cats</a></li> <li><a href="2-2-2.php">Wild cats</a></li> </ul> </li> </ul> </li> <li><a href="3.php">Humans</a></li> </ul> the css is as follows: Code: div#s1 { width: 200px; /* menu width */ } div#s1 ul { background-color: #036; list-style-type: none; /* get rid of the bullets */ padding:0; /* no padding */ margin:0; /* no margin for IE either */ } div#s1 ul li { margin: 0; padding: 0; background-color: #036; display:block; border-top: 1px solid white; /* lines */ } div#s1 ul li a { display: block; /* lines extend to right, make area clickable */ color: white; background-color: #036; padding: 3px 3px 3px 23px; margin:0; text-decoration: none; height:15px; /* hint for IE, alternatively remove whitespace from HTML */ } div#s1 ul ul li a { margin-left: 20px; /* indent level 1 */ } div#s1 ul ul ul li a { margin-left: 40px; /* indent level 2 */ } div#s1 ul ul ul ul li a { margin-left: 60px; /* indent level 3 */ } div#s1 li ul, div#s1 li.open li.closed ul { display: none; /* collapse */ } div#s1 li.open ul { display: block; /* expand */ } div#s1 ul li.open a { background-image: url(bullet_open.gif); background-repeat: no-repeat; } div#s1 ul li.closed a { background-image: url(bullet_closed.gif); background-repeat: no-repeat; } div#s1 ul li.leaf a { background-image: url(bullet_leaf.gif); background-repeat: no-repeat; } div#s1 li.active a { background-position: 0px -20px; color: red; /* highlight text */ } div#s1 li.active li a { background-position: 0px 0px; color: white; /* fix lower levels */ } div#s1 ul li a:hover { color: red; background-color: #06C; /* rollover effect */ } and finally the javascript: Code: var menu_active_class = "active"; var menu_leaf_class = "leaf"; var menu_open_class = "open"; var menu_closed_class = "closed"; //the default page that is displayed if URL ends in / var menu_default_page = "index.php"; var menu_url; //main function //menu_id : id of the element containing the navigation function menu_main(menu_id) { var url = location.href; if (url.lastIndexOf("/") == (url.length-1)) { url = url+menu_default_page; } if (url.lastIndexOf("?") >= 0) { url = url.substring(0, url.lastIndexOf("?")); } if (url.lastIndexOf("#") >= 0) { url = url.substring(0, url.lastIndexOf("#")); } menu_url = url; var main = document.getElementById(menu_id); if (!main) alert("No element with id '"+ menu_id +"' found"); menu_traverse(main); } /* Walks down the subtree and on the way back sets properties. returns bit set 1: set = element is a node, unset = element is a leaf 2: set = element contains the active node 4: set = element is the active A node */ function menu_traverse(element) { var props = 0; // walk down for (var i=0; i<element.childNodes.length; i++) { var child = element.childNodes[i]; props |= menu_traverse(child); // aggregate bits } // on the way back now switch (element.tagName) { case "UL": props |= 1; break; case "LI": var c1 = (props & 1) ? ((props & (2|4)) ? menu_open_class : menu_closed_class) : menu_leaf_class; element.className = element.className ? element.className+" "+c1 : c1; if (props & 4) { if (!(props & 2)) element.className += " "+menu_active_class; props |= 2; props &= 1 | 2; // reset bit 4 } break; case "A": if (props & 2) break; // once is enough var href = element.getAttribute("href"); if (menu_isSameUrl(menu_url, href)) props |= 4; break; } return props; } //matches two URIs when href is the last part of url //.. and . are correctly resolved function menu_isSameUrl(url, href) { var a = url.split(/[?\/]/i); var b = href.split(/[?\/]/i); var i = a.length - 1; var j = b.length - 1; while ((i >= 0) && (j >= 0)) { if (b[j] == "..") { j-=2; continue; } if (a[i] == "..") { i-=2; continue; } if ((b[j] == ".") || (b[j] == "")) { j--; continue; } if ((a[i] == ".") || (a[i] == "")) { i--; continue; } if (! (a[i] == b[j])) return false; i--; j--; } return true; } New to this forum but hope this will explain my problem, any help is much appreciated! thanks!! Jesper I've got some directory list boxes on the site I'm working on. I made them big and fixed rather than drop-down so they're easier to use in this context. But I had to enable the "multiple" attribute to make that work. The site has no provision for multiple selections so it's a tad annoying when the search function selects more than one name in the list. It doesn't really affect the site's operation but it could be confusing to some people. Is there a way to make the listbox show multiple selections without allowing multiple selections? Thanks for any help. <select onchange="display.apply(this, this.value.split(','))" multiple="multiple" id="People" name="People" style="border-style: none; height:244px; width:220px; margin-bottom: 15px;"> <option>Loading</option> </select> I want to use a <select> drop-down in a form to let my user select a date from a list. The problem is how to easily update the list. Easiest would be to have a list of dates in a separate file, and have code that would read the dates and write them into the <option> statements of the <select> control. Then when the page with the <select> control opens, the code will open the other file, get the dates, and update the <option>s. And all I have to do is periodically FTP a new date file. I'm stuck in Visual Basic and FileSystemObject, where I can open a file, read line by line into an array, concatenate a string, and write it into a doc. I can't seem to find similar methods in JavaScript - no duh, because this isn't VB! So _is_ there a way to do this? Maybe a certain way to create the date file so the code can easily find the values? (Like putting the dates into a table with each <TD> having a unique ID?) And assuming I manage to get the dates, I need to write them into the source HTML, vice in the document body. What objects, methods, properties do I look at? Are there any samples floating around out there? A drop-kick in a good direction is greatly appreciated! Ed If i have a drop down list on my website, and i want to use javascript to change its selected value, however, i do not have the id/name attribute of the option i want to select, only have the "value" attribute of the option, can it be done? <select name="category"> <option value="">No Preference</option> <option value="Apples">Apples</option> <option value="Oranges">Oranges</option> <option value="Pears">Pears</option> <option value="Banana">Banana</option> </select> I imagine somehow.. selecting the options and looping through them and match the value. Really new to javascript, can anyone advise? Thanks in advance! hi guys! i would like to know the script for me to auto select an option in a menu on a single click. so i have two pages. on the first page is the button. second page is the drop down menu. menu has selection "fruit" "vegies" "meat". by default fruit is selected. when i click on that button it will automatically select the menu on the second page for "meat". thanks!! Hello everybody, I have a javascript adding new options to a drop down select menu getting the information from the database. The code is as written below: Code: function setOptions1() { var selbox2 = document.egitimgiris.alttipID; selbox2.options.length = 0; selbox2.options[selbox2.options.length] = new Option('Option1','22') selbox2.options[selbox2.options.length] = new Option('Option2','23') selbox2.options[selbox2.options.length] = new Option('Option3','24') selbox2.options[selbox2.options.length] = new Option('Option4','25') } I want one of them to be added as selected. I will put an "if" check and if it the value of the option and the value in the database is equal I want that option to be added as "selected". Is this possible? If yes, how? Please help. Thanks and regards telmessos This is hopefully my last jquery question. I have a slight issue with my buttons and dropdown menu. What happens is lets say user chooses option type "ABCDE" in first dropdown menu and then second dropdown menu chooses the value "4" for the number of answers and then clicks on the buttons "A","B","C" and "E", well if the user then decides to change the option type to "ABC", the buttons "A", "B" and "C" are still selected from the last time they have been selected. What I want is that if the Option Type (OptionDropId) changes, then buttons selected is refreshed so no buttons are selected from the last time they have been selected. This did used to work but when I included my change() event handler in my code which I need, the buttons do not refresh whenever a new dropdown option (OptionDropId) is selected. So I think the edit of the code may need to happen in the code below: Code: $(document).ready(function () { var OptDrop = new Array(); OptDrop.abc = ["",1,2]; OptDrop.abcd = ["",1,2,3]; OptDrop.abcde = ["",1,2,3,4]; OptDrop.trueorfalse = [1]; OptDrop.yesorno = [1]; $("#optionDropId").change(function () { var selectedValue = $(this).val(); $("#numberDropId").html(""); $.each(OptDrop[selectedValue], function (x, y) { $("#numberDropId").append($("<option></option>").attr("value", y).html(y)); }); }); $("#optionDropId").change(); }); My code is in JSfiddle, (the second dropdown menu and buttons may not appear in JSFiddle but the code does work properly, I feel it is better displaying code in JSfiddle then in my questions as it will take up a lot of space. If you want to see working version then post code in your web document and it should work). My Code: [click below][1] [1]: http://jsfiddle.net/XZ7um/10/ I'm tearing my hair out with this one and can't figure out why it won't work, and am hoping someone could help a Javascript noobie out. Basically, I need the script to hide two divs if one of the options in a <select> menu is selected. Here's the code I've got for the Javascript: Code: function typeoflisting() { var selectform = document.getElementById('propertytype'); if (selectform.options[selectedIndex].value == "sell") { document.getElementById('per_week').style.display = 'none'; document.getElementById('bond').style.display = 'none'; } else { document.getElementById('per_week').style.display = 'block'; document.getElementById('bond').style.display = 'block'; } } Here's the <select> form: Code: <select id="propertytype" name="propertytype" class="select" onchange="typeoflisting()"> <option value="lease">I'd like to lease a property to tenants</option> <option value="sell">I'd like to sell a property</option> <option value="share">I'd like to share a property</option> </select> And here's the first div I'm attempting to hide: Code: <div id="per_week" style="float: left;"> per week</div> And the second div I'm attempting to hide: Code: <div style="float: left; padding: 20px 20px 0px 0px;" id="bond"> <h3>Bond</h3> <input type="text" class="text" value="$"/> </div> Could anyone please tell me what I'm doing wrong? Hello all, I am currently looking to create a JavaScript menu for a website I am working on. It currently expands and collapses on click. The code in question is pasted below:- menu_status = new Array(); function showHide(theid){ if (document.getElementById) { var switch_id = document.getElementById(theid); if(menu_status[theid] != 'show') { switch_id.className = 'show'; menu_status[theid] = 'show'; }else{ switch_id.className = 'hide'; menu_status[theid] = 'hide'; } } } As you can see, it basically shows and hides the menu (when clicked). I want it to open the menu when clicked and close when another menu is opened. I have looked and have not been able to find a solution into it. Ideally I donot want it to be a long piece of code as I do have a working menu but with many more lines of JavaScript than the one I have posted. I need a solution to it urgently, your help is appreciated. Thanks I am looking for a way to add multiple items with a single URL to my shopping cart. any ideas? cheers, Hey chaps, hope someone can help with this: I have a PHP form, with a couple of dynamic Select menus, which are populated from two SQL tables: // tbl_main_colour: Code: ID, NAME 1, Red 2, Blue 3, Green // tbl_shade_colour: Code: ID, NAME, FK_MAIN_COLOUR_ID 1, Light Red, 1 2, Dark Red, 1 3, Light Blue, 2 4, Dark Blue, 2 5, Light Green, 3 6, Dark Green, 3 What I'm after is something to filter the second select option, after the first select option has been chosen // Select 1: Code: Red // Select 2: Code: Light Red Dark Red I'm pretty sure this is possible, but not sure how to go about it, any help would be most appreciated. Hi all, i was trying to create a windows startup javascript where i was trying to perform a specific action after a time interval. Could anybody please help me with the syntax to add this timer to my js file thanks in advance Hi Guys, A bit stuck here and was wondering what you guys think. I have an HTML Select Option with a list of countries. A user saves that page and when he wants to return to the same page later at some point, i would like to populate the countries drop down list with what he entered initially. Is there an easy way to do this? Thanks. On my site, when you select something from the first drop down box, javascript creates the options to appear in a second drop down box. I have this code: Code: function addOption(selectbox, value, text) { var optn = document.createElement("OPTION"); optn.text = text; optn.value = value; selectbox.options.add(optn); } and then this: Code: if(document.drop_list.Category.value == 'Assembly'){ addOption(document.drop_list.SubCat,"Electronic", "Electronic"); addOption(document.drop_list.SubCat,"Marketing", "Marketing"); addOption(document.drop_list.SubCat,"Retailing", "Retailing"); addOption(document.drop_list.SubCat,"Construction", "Construction"); } Thats an example of how it works. What I want to now add, is an onclick to each subcategory. I want the onClick to execute the function changecolour1(). This function changes the class of a div, but ive got that sorted out so its probably irrelevent. I want to know if anyone call tell me how to make it create the OPTION with a text, value AND onclick attributes. And then I want to be able to specifiy the value of the Onclick. I'm pretty new at javascript, a lot of that code was written for me. Please shed some light for me. Thanks in advance Micomator. Hello. Could anyone help me with this? I understand how to use OnChange with select boxes to allow the page to be redirected when certain options are selected, such as; Code: <select onchange="window.open(this.options[this.selectedIndex].value,'_top')"> <option value="">Choose a destination...</option> <option value="http://www.yahoo.com/">YAHOO</option> <option value="http://www.google.com/">GOOGLE</option> <option value="http://www.altavista.com/">ALTAVISTA</option> <option value="http://www.amazon.com/">AMAZON</option> <option value="http://artlung.com/">ARTLUNG</option> </select> However, I would like the page to only be redirected when just one option (out of 3) are chosen... and when the other two are chosen, we remain on the same page. such as; Code: <select onchange="window.open(this.options[this.selectedIndex].value,'_top')"> <option value="">Choose an option...</option> <option value="tonight">TONIGHT</option> <option value="tomorrow">TOMORROW</option> <option value="http://mysite.com/selectdate">SELECT DATE</option> </select> is this possible? Many Thanks, Patrick. How to add title to options in Select box , where the options are generated from the data base. Any idea Hey, how do I make the following accessible if JS is disabled? Code: <select onchange="if (this.selectedIndex > 0) location.href=this[this.selectedIndex].value;"> <option value="www.domain.com">Your Domain</option> </select> Hi, I have a select box whose options are populated from an xml file, the code goes like this: Code: var sel_html = '<select onChange="handleSelected(this)">' + '<option selected> - Select a zone - <\/option>'; var a = 0; function createPolygon(pts,colour,name) { var shape = new GPolygon(pts,"#000000",1,1,colour,0.5, {title:name}); gpolygons[a] = shape; // ======= Add the entry to the select box ===== sel_html += '<option> ' + name + '<\/option>'; // ========================================================== a++; return shape; } // ======= This function handles selections from the select box ==== // === If the dummy entry is selected, the info window is closed == function handleSelected(opt) { for (var a=0; a<gpolygons.length; a++) { gpolygons[a].hide(); } var a = opt.selectedIndex - 1; if (a > -1) { gpolygons[a].show() } } sel_html += '<\/select>'; document.getElementById("selection").innerHTML = sel_html; which works fine for showing one option at a time, but what I would like to do is have one of the selections to be to show all of the options at the same time. At the moment I have it working with a checkbox that works off a separate piece of code, but it would be great to have that option within the select box. You can see the select box in question here - it's the one on the right which says "Select a zone" thanks in advance. |