function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
 
 if (document.images) {
  btnproducts_f2 = new Image(77 ,48); btnproducts_f2.src = "/images/btn-products_f2.gif";
  btnproducts_f1 = new Image(77 ,48); btnproducts_f1.src = "/images/btn-products.gif";
  btncurriculumpackages_f2 = new Image(164 ,48); btncurriculumpackages_f2.src = "/images/btn-curriculum-packages_f2.gif";
  btncurriculumpackages_f1 = new Image(164 ,48); btncurriculumpackages_f1.src = "/images/btn-curriculum-packages.gif";
  btnreviews_f2 = new Image(68 ,48); btnreviews_f2.src = "/images/btn-reviews_f2.gif";
  btnreviews_f1 = new Image(68 ,48); btnreviews_f1.src = "/images/btn-reviews.gif";
  btnabout_f2 = new Image(91 ,48); btnabout_f2.src = "/images/btn-about_f2.gif";
  btnabout_f1 = new Image(91 ,48); btnabout_f1.src = "/images/btn-about.gif";
  btnauthors_f2 = new Image(143 ,48); btnauthors_f2.src = "/images/btn-authors_f2.gif";
  btnauthors_f1 = new Image(143 ,48); btnauthors_f1.src = "/images/btn-authors.gif";
  btnfaqs_f2 = new Image(55 ,48); btnfaqs_f2.src = "/images/btn-faqs_f2.gif";
  btnfaqs_f1 = new Image(55 ,48); btnfaqs_f1.src = "/images/btn-faqs.gif";
  }

function bookmarksite(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}