//used for the drop down navigation where IE is not standards complaint
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
//////////////////////////////////////////////////////////////////////
function confirm_delete(str)
{
  if (confirm("Are you sure you want to delete " + str + "?")==true)
    return true;
  else
    return false;
}