function enlarge(prefix, picUrl) 
{
	window.open(prefix+"display-popup.html?"+picUrl, "poppis", "resizable=1,HEIGHT=350,WIDTH=350,Left=20%,Top=20%");
}

//ie bookmark functionality
function bookmarkUs()
{
	window.external.AddFavorite('http://www.heidihesseling.co.za', 'Jewellery Designer in Cape Town, South Africa.');
}
 
function validateContactForm()
{
	fv =  new formValidator();
	
	if (fv.isEmpty("your_name"))
		fv.raiseError("Your name must be specified.");

		
	if (fv.isEmpty("your_email"))
		fv.raiseError("An email address must be specified");
	else
	{	
  		if (!fv.isEmailAddress("your_email"))
			fv.raiseError("A valid email address must be specified");
	}
		
	if (fv.isEmpty("comments"))
		fv.raiseError("Comment(s)/ Question(s) must be specified.");
		
	if (fv.numErrors() > 0)
	{
		fv.displayErrors();
		return false;
	}
	else
	  return true;
}