function setClass(obj, cl){
  if (!cl) cl = "";
  obj.className = cl;
}

function gotoURL(url){
  if (!url) url = "/";
  if (window.event){
    var src = window.event.srcElement; 
    if((src.tagName != 'A') && ((src.tagName != 'IMG') || (src.parentElement.tagName != 'A'))){
      if (window.event.shiftKey) window.open(url);
      else document.location = url;
    }
  } else document.location = url;
}

function setClass1(obj, cl1, cl2){
  if (!cl1) cl1 = "";
  if (!cl2) cl2 = ""; 
  obj.className = cl1;
  if (obj.previousSibling != null)
		obj.previousSibling.className = cl2;
}
function getLeftPos(obj){
	var res = 0;
	while (obj){
		res += obj.offsetLeft;
		obj = obj.offsetParent;
	}
	return res;
}

function getTopPos(obj){
	var res = 0;
	while (obj){
		res += obj.offsetTop;
		obj = obj.offsetParent;
	}
	return res;
}

function OpenPreviewBig(str)
{
		theFeats = "height=500,width=450,location=no,menubar=no,resizable=yes,scrollbars=no,status=no,toolbar=no";
		window.open(str, "Preview", theFeats);
}