/**
 * Site Utility functions
 * @author mep
 */

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

function showElement( toID)
{
	var toDIV = document.getElementById( toID);
	toDIV.style.display = 'block';
	return false;
}

function hideElement( toID)
{
	var toDIV = document.getElementById( toID);
	toDIV.style.display = 'none';
	return false;
}

function doFocus( toID)
{
	var toDIV = document.getElementById( toID);
	if (toDIV) { toDIV.focus(); }
	return false;
}