// ******* Code in javascript

function getElementsByClass(className)
{
         var all=document.all ? document.all :
                 document.getElementsByTagName('*');
                 var elements=new Array();
                 for (var i = 0; i < all.length; i++)
                     if (all[i].className == className)
                         elements[elements.length] = all[i];
                 return elements;
}

// ***** menu funktion
function menu(start,hover)
{
         var elm = getElementsByClass(start);
         for (i=0; i < elm.length; i++)
         {
                 elm[i].onmouseover = function()
                 {
                         this.className = hover;
                         this.onmouseout = function()
                         {
                                 this.className = start;
                         }
                 }
         }
}

// ***** Funktionen aktivieren beim Laden der Seite
window.onload = function()
{
         menu('parent','activeParent');
}