Перемешивание блоков на Javascript
|
1 2 3 |
.group1{ visibility: hidden; } |
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 |
<script type="text/javascript"> /*********************************************** * Random Content Order script- © Dynamic Drive DHTML code library (www.dynamicdrive.com) * This notice MUST stay intact for legal use * Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code ***********************************************/ function randomizeContent(classname){ var contents=randomizeContent.collectElementbyClass(classname) contents.text.sort(function() {return 0.5 - Math.random();}) var tbodyref=contents.ref[0].tagName=="TR"? contents.ref[0].parentNode : new Object() for (var i=0; i<contents.ref.length; i++){ if (tbodyref.moveRow) //if IE tbodyref.moveRow(0, Math.round(Math.random()*(tbodyref.rows.length-1))) else contents.ref[i].innerHTML=contents.text[i] contents.ref[i].style.visibility="visible" } } randomizeContent.collectElementbyClass=function(classname){ //return two arrays containing elements with specified classname, plus their innerHTML content var classnameRE=new RegExp("(^|\\s+)"+classname+"($|\\s+)", "i") //regular expression to screen for classname within element var contentobj=new Object() contentobj.ref=new Array() //array containing references to the participating contents contentobj.text=new Array() //array containing participating contents' contents (innerHTML property) var alltags=document.all? document.all : document.getElementsByTagName("*") for (var i=0; i<alltags.length; i++){ if (typeof alltags[i].className=="string" && alltags[i].className.search(classnameRE)!=-1){ contentobj.ref[contentobj.ref.length]=alltags[i] contentobj.text[contentobj.text.length]=alltags[i].innerHTML } } return contentobj } </script> |
Блоки оформляем так:
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 |
<div class="group1"> Content 1 </div> <div class="group1"> Content 2 </div> <div class="group1"> Content 3 </div> <div class="group1"> Content 4 </div> <div class="group1"> Content 5 </div> <script type="text/javascript"> //randomize order of contents with DIV class="group1" randomizeContent("group1") </script> |
