startList = function() 
{
    if (document.all && document.getElementById) 
    {
    navRoot = document.getElementById("navlist");
    for (i=0; i<navRoot.childNodes.length; i++) 
    {
      node = navRoot.childNodes[i];
      if (node.nodeName=="LI") 
      {
          node.onmouseover=function() 
          {
            this.className+=" over";
           }
          node.onmouseout=function() 
          {
          this.className=this.className.replace
              (" over", "");
           }
       }
    }
    }
}
window.onload=startList;

/*
window.onload=montre;
function montre(id) {
var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
	}
if (d) {d.style.display='block';}
}
*/

   function trim(str)
   {
    return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
   }

    /*
    * Verander de CSS style van een element 
    * 
    * Argumenten :
    * 1. elementId   het id van het element              
    * 2. cssStyle    een css style : schrijfwijze volgens 'camelCase'
    *             vb background-color -> backgroundColor
    *             vb visibility -> visibility
    *             vb border-color -> borderColor 
    *  3. cssValue   de waarde voor de css eigenschap
    *  
    * vb onmouseover="changeStyle('crapule', 'width', '50px')"
    */        
    function setStyle(elementId, cssStyle, cssValue) {
      // allow for getting element by id
      ///if (undefined != elem.length) elem = document.getElementById(elem);
      var elem = document.getElementById(elementId);
      
      if (elem != null) {
        elem.style[cssStyle] = cssValue;
      }
    }

     function showImage(imageName,atElemId) 
     {
      var elem = document.getElementById(atElemId);
      if (elem != null)
       {
          
          if (imageName != null && imageName != '') 
          {
            elem.src = imageName;
          } 
      } 
    }