function popup(url)
	{
		window.open(url,"","status=yes,scrollbars=yes,resizable=yes,width=800,height=600");
	}

	function validate(){
	
		if ( ( document.emailForm.message.value == "" ) || ( document.emailForm.email.value.search("@") == -1 ) || ( document.emailForm.email.value.search("[.*]" ) == -1 ) ) {
			alert( "Please make sure the form is complete and valid." );
			return false;				
		} else {
			return true;
		}
	}
	
	function showPresentation(url)
  	{
  		window.open(url,'','status=yes,scrollbars=yes,resizable=yes,width=800,height=600');
  	}