function doNothing() {
	return;
}
function pausecomp(millis)
{
	var date = new Date();
	var curDate = null;

	do { curDate = new Date(); }
	while(curDate-date < millis);
}

function stopBubbling(evnt) {
	var e = (window.event)? window.event : evnt;
	e.cancelBubble = true;
	if (e.stopPropagation)
		e.stopPropagation();
}
// -------------------------------------------------------------------
// hasOptions(obj)
//  Utility function to determine if a select object has an options array
// -------------------------------------------------------------------
function hasOptions(obj) {
	if (obj!=null && obj.options!=null) { return true; }
	return false;
}

// -------------------------------------------------------------------
// addOption(select_object,display_text,value,selected)
//  Add an option to a list
// -------------------------------------------------------------------
function removeAllOptions(from) {
	if (!hasOptions(from)) { return; }
	for (var i=(from.options.length-1); i>=0; i--) {
		from.options[i] = null;
	}
	from.selectedIndex = -1;
}
function printFrame(ViewFrame) {
	ViewFrame.focus();
	ViewFrame.print();
}

// onLoad Function
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}