Category Archives: JavaScript

How to Create a Countdown Timer that Refreshes the Page Daily

By Mika | Published: 02/10/2011
  <script type="text/javascript">     function getSeconds() {         var now = new Date();         var time = now.getTime();         var midnight = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0);         var ft = midnight.getTime() + 86400000;         var diff [...]
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How to Show/Hide a div based on day of the week with jQuery

By Mika | Published: 07/13/2010
JavaScritpt   <script type="text/javascript">         $(document).ready(function() {                 today=new Date()         thisDay=today.getDay()                 $("#sunday").hide();                 $("#monday").hide();                 $("#tuesday").hide();       [...]
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How to Create a Drop Down Select with Links without a form submit.

By Mika | Published: 06/30/2010
HTML   <form action="../"> <select onchange="window.open(this.options[this.selectedIndex].value,’_top’)">     <option value="contact.html">Contact Page</option>     <option value="http://www.apple.com">Apple</option>     <option value="http://www.yahoo.com">Yahoo</option>     <option value="http://www.google.com">google</option>     <option value="about.html">About Us</option> </select> </form>   Demo Contact Page Apple Yahoo google About Us
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How to Submit Form on Selection of Dropdown Item

By Mika | Published: 03/10/2010
HTML   <select class="dropdown" id="form2" name="form2" onchange="this.form.submit();">     <option value="*">– All –</option>     <option selected="selected" value="NSW">NSW</option>     <option value="WA">WA</option>     <option value="QLD">QLD</option>     <option value="VIC">VIC</option>     <option value="ACT">ACT</option>     <option value="NT">NT</option>     <option value="NZ">NZ</option>     </select>  
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How to Detect iPhone with JavaScript

By Mika | Published: 03/09/2010
Use Javascript to detect then apply different style for iPhone. JavaScript   if((navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i))) {     if (document.cookie.indexOf("iphone_redirect=false") == -1) {         window.location = "http://yoursite.com/iphone";     } }  
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List of Links in a Select Drop Down

By Mika | Published: 11/19/2009
JavaScritpt   <script language="JavaScript"> <!– function JumpToIt(list) {     var newPage = list.options[list.selectedIndex].value     if (newPage != "None") {         location.href=newPage     } } //–> </script>   HTML Example:   <form>     <select class="selectSite" onchange="JumpToIt(this)">         <option disabled="disabled">– Please Select –</option>         [...]
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How to Disable or Block Right Click – JavaScript

By Mika | Published: 10/31/2009
JavaScript   <script language=JavaScript> function clickIE() { if (document.all) { return false; } } function clickNS(e) { if (document.layers||(document.getElementById&&!document.all)) { if (e.which==2||e.which==3) { return false; } } } if (document.layers) { document.captureEvents(Event.MOUSEDOWN); document.onmousedown=clickNS; } else{ document.onmouseup=clickNS; document.oncontextmenu=clickIE; } document.oncontextmenu=new Function("return false") </script>  
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How to Limit the Number of Characters in a Form Field – JavaScript

By Mika | Published: 10/31/2009
JavaScript   <script language="javascript" type="text/javascript">             function limitText(limitField, limitCount, limitNum) {                 if (limitField.value.length > limitNum) {                         limitField.value = limitField.value.substring(0, limitNum);                 } else [...]
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How to Create a Simple Rotator Ad/Banner with JavaScript

By Mika | Published: 10/31/2009
JavaScript   <script language=JavaScript>   var img_width = "468"; var img_height = "60"; var img_title = "Click Here";   var ad=new Array() //insert here your images src ad[0]=‘images/Banner01.jpg’; ad[1]=‘images/Banner01.jpg’; ad[2]=‘images/Banner01.jpg’; ad[3]=‘images/Banner01.jpg’;   var links=new Array() //insert here your links links[0]=‘http://www.link01.com’; links[1]=‘http://www.ink02.com’; links[2]=‘http://www.ink03.com’; links[3]=‘http://www.ink04.com’;   var xy=Math.floor(Math.random()*ad.length); document.write(‘<a href="’+links[xy]+‘" target="_blank"><img src="’+ad[xy]+‘" width="’+img_width+‘" height="’+img_height+‘" alt="’+img_title+‘" border="0"></a>’); </script> [...]
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How to Convert Decimal to Binary – JavaScript

By Mika | Published: 10/31/2009
JavaScript   <SCRIPT language="JavaScript">   function check() {      dec = document.DecToBin.deci.value;        if (dec == "")          {alert("please insert decimal number first.");                    }      else          {scan(dec);}; };   function scan(ok) {  var chr="1234567890";  count=0; [...]
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