MediaWiki:common.js

/* Any JavaScript here will be loaded for all users on every page load. */
<script type="text/javascript">
<!--
var allPageTags = new Array();

function changeColor(class) {
   var interval = 1000;
   var color1 = "#ff0000"
   var color2 = "#000000";

   //Populate the array with all the page tags
   var allPageTags=document.getElementsByTagName("*");
   //Cycle through the tags using a for loop

   for (i=0; i<allPageTags.length; i++) {
      if (allPageTags[i].className==class) {
         allPageTags[i].style.color = (allPageTags[i].style.color == color1) ? color2 : color1;
         setTimeout("changeColour('" + class + "')", interval);
      }
   }
}
//-->
</script>