<!--
  function hasClass(obj) {
     var result = false;
     if (obj.getAttributeNode("class") != null) {
         result = obj.getAttributeNode("class").value;
     }
     return result;
  }   

 function stripe(id) {

    var even = true;
  
  
    var table = document.getElementById(id);
    if (! table) { return; }
    
    var tbodies = table.getElementsByTagName("tbody");

    for (var h = 0; h < tbodies.length; h++) {
    
      var trs = tbodies[h].getElementsByTagName("tr");
      
      for (var i = 0; i < trs.length; i++) {
        if (! hasClass(trs[i])) {
	  trs[i].className = even ? "cell1" : "cell2";
	  even =  ! even;
	}
	}
       
    }
  }
//-->