// JavaScript Document
function start() {
	if (document.all) {
	  <!-- Dropdown-Menue-->
      navRootElement = document.getElementById("main-navigation");
      for (i=0; i<navRootElement.childNodes.length; i++)
      {
         node = navRootElement.childNodes[i];
         if (node.nodeName=="LI")
         {
            node.onmouseover=function()
            {
            	this.className+="hover";
            }
            node.onmouseout=function()
            {
               this.className=this.className.replace("hover", "");
            }
         }
      }
   }
}
window.onload = function()
{
	start();
};