//*****Extend the footer to the bottom of the page**************************************************//
function extendFooter() {
  // remove DNN's form height
  $('#Form').removeAttr("style");
  var footerHeight = $('#footer').height();
  var pageHeight = $('#wrap').height();
  var windowHeight = $(window).height();
  var difference = windowHeight - pageHeight;
  if (pageHeight < windowHeight) {
    $('#footer').height(footerHeight + difference);
  } else {
    $('#footer').height('84px');
  }
}
//*****Replace align attribute with class**************************************************//
function replaceAlign() {
  if (!document.getElementsByTagName('img')) return false;
  $('img[align="left"]').addClass('left').removeAttr('align');
	$('img[align="right"]').addClass('right').removeAttr('align');
	$('img[align="middle"]').addClass('middle').removeAttr('align');
}
//*****Replace target attribute with class**************************************************//
function replaceTarget() {
  if (!document.getElementsByTagName('a')) return false;
  $('a[target]').addClass('newwindow').removeAttr('target');
}
//*****The following function make it possible to have web standard popups**************************************************//
function strictNewWindow() {
  if (!document.getElementsByTagName('a')) return false;
  $('a.newwindow').click(function() {
		window.open($(this).attr('href'));
    return false;
	});
}
//*****Add swfobject flash call**************************************************//
function initializeFlash() {
	if (!document.getElementById('flash-content')) return false;
	var flashvars = {};
	var params = {wmode: 'transparent'};
	var attributes = {};
	attributes.id = "flash";
	swfobject.embedSWF("/Portals/0/Skins/Homepage/swf/home-flash.swf", "flash", "622", "281", "8.0.0", "/Portals/0/Skins/Homepage/swf/expressInstall.swf", flashvars, params, attributes);
}
//*****Clear search text out search box on focus**************************************************//
function clearSearchBox() {
	if (!document.getElementById('txtSearch')) return false;
	$('#txtSearch').focus(function() {
    if ($(this).val() == 'SEARCH:') {
      $(this).val('');
	  }
  });
}

//*****Load all functions**************************************************//
$(document).ready(function(){
  replaceAlign();
  replaceTarget();
  strictNewWindow();
  initializeFlash();
  clearSearchBox();
	extendFooter();
});