// this function is need to work around 
  // a bug in IE related to element attributes
  function hasClass(obj) {
     var result = false;
     if (obj.getAttributeNode("class") != null) {
         result = obj.getAttributeNode("class").value;
     }
     return result;
  }   

 function stripe() {
    // the flag we'll use to keep track of 
    // whether the current row is odd or even
    var even = false;
  
    var table = document.getElementById('ledare');
    if (! table) { return; }
    
    // by definition, tables can have more than one tbody
    // element, so we'll have to get the list of child
    // <tbody>s 
    var tbodies = table.getElementsByTagName("tbody");

    // and iterate through them...
    for (var h = 0; h < tbodies.length; h++) {
    
     // find all the &lt;tr&gt; elements... 
      var trs = tbodies[h].getElementsByTagName("tr");
      
      // ... and iterate through them
      for (var i = 0; i < trs.length; i++) {

	    // avoid rows that have a class attribute
        // or backgroundColor style
	    if (!hasClass(trs[i]) && ! trs[i].style.backgroundColor) {
        for(var k = 1; k <= 2; k++) {
          var tds = trs[i].getElementsByTagName((k % 2 == 0) ? "td" : "th");

          for (var j = 0; j < tds.length; j++) {
        
            var mytd = tds[j];

            // avoid cells that have a class attribute
            // or backgroundColor style
            if (! hasClass(mytd)) {
              mytd.className += even ? " even" : " odd";
            }
          }
        }
        // flip from odd to even, or vice-versa
        even =  ! even;
      }
    }
  }
}

function tableruler()
{
	if (document.getElementById && document.createTextNode)
	{
		var tables=document.getElementsByTagName('table');
		for (var i=0;i<tables.length;i++)
		{
      var trs=tables[i].getElementsByTagName('tr');
      for(var j=0;j<trs.length;j++)
      {
        if(trs[j].parentNode.nodeName=='TBODY')
        {
          trs[j].onmouseover=function(){this.className='over';return false}
          trs[j].onmouseout=function(){this.className='';return false}
        }
      }
		}
	}
}