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

function getElementByClassName(classname)  {
    node = document.getElementsByTagName("body")[0];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++) {
        if(re.test(els[i].className)) 
			return els[i];
	}
    return null;
}

function stripe() {
	
    var even = false;
    var evenColor = arguments[1] ? arguments[1] : "#eee";
	///alert("Stripe()");
    ///var oddColor = arguments[2] ? arguments[2] : "#fff";
  
    var table = getElementByClassName("doclist"); ///if (table==null) alert("NULL!");
    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].style.backgroundColor) {
          var tds = trs[i].getElementsByTagName("TD");
          for (var j = 0; j < tds.length; j++) {
            var mytd = tds[j];
	    if (even) {
              mytd.style.backgroundColor = evenColor;
            }
          }
        ///}
        even = !even;
      }
    }
}


function delrows() {
	
    var table = getElementByClassName("doclist"); if (table==null) alert("NULL!");
    var tbodies = table.getElementsByTagName("TBODY");

    for (var h = 0; h < tbodies.length;  h++) {
      var trs = tbodies[h].getElementsByTagName("TR");
      for (var i = trs.length-1; i > 0 ; i--) {
	///alert("table.deleteRow("+i+");");
        table.deleteRow(i);
      }
    }
}