function elemOn(elem_id){
		if(document.getElementById(elem_id))
			document.getElementById(elem_id).style.display = "block";
}
function elemOff(elem_id){
		if(document.getElementById(elem_id))
			document.getElementById(elem_id).style.display = "none";
}
function hideAll(){
		for( var i = 1; i <= 12; i++ )
			elemOff( 'div'+i );
}
function showAll(){
		for( var i = 1; i <= 12; i++ )
			elemOn( 'div'+i );
}
function showOne(elem_id){
		hideAll( );
		elemOn( elem_id );
}
function showDiv(elem_id){
		elemOn( elem_id );
}
function hideDiv(elem_id){
		elemOff( elem_id );
}

function validate_quiz ( )
{
    valid = true;

    if ( ( document.quiz.r1[0].checked == false )
    && ( document.quiz.r1[1].checked == false ) )
    {
        alert ( "Do you enjoy farting or not? Take a stand!" );
        valid = false;
    }
	
	if ( ( document.quiz.r2[0].checked == false )
    && ( document.quiz.r2[1].checked == false ) )
    {
        alert ( "Yes or no ... do you cut loose on weekdays too?" );
        valid = false;
    }
	
	if ( ( document.quiz.r3[0].checked == false )
    && ( document.quiz.r3[1].checked == false ) )
    {
        alert ( "So, you're just not willing to admit that you leave the windows rolled up." );
        valid = false;
    }

    return valid;
}

function validate_membership ( )
{
    valid = true;

    if ( document.membership.terms1.checked == false )
    {
        alert ( "Please check the Terms & Conditions box - My farts are more powerful than I am." );
        valid = false;
    }
	if ( document.membership.terms2.checked == false )
    {
        alert ( "Please check the Terms & Conditions box - My farts are out of control." );
        valid = false;
    }
	if ( document.membership.terms3.checked == false )
    {
        alert ( "Please check the Terms & Conditions box - I have the desire and ability to fart." );
        valid = false;
    }
	if ( document.membership.terms4.checked == false )
    {
        alert ( "Please check the Terms & Conditions box - When greeting a fellow Fartoholic, with the traditional secret fart, if asked &quot;Are you a Fartoholic?&quot; I will reply, &quot;What, do you think I stink like this all the time?&quot;." );
        valid = false;
    }

    return valid;
}

function validate_pledge ( )
{
	valid = true;

		if ( document.pledge_form.terms.checked == false )
        {
                alert ( "Please check the Terms & Conditions box." );
                valid = false;
        }
		
		if ( document.pledge_form.name.value == "" )
        {
                alert ( "Please fill in your name." );
                valid = false;
        }

        if ( document.pledge_form.email.value == "" )
        {
                alert ( "Please fill in your email." );
                valid = false;
        }

        return valid;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += ' '+nm+' is required.\n'; }
  } if (errors) alert(' To submit this form an\n'+errors);
  document.MM_returnValue = (errors == '');
}
	
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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;
}

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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_closeBrWindow(theURL,winName,features) { //v2.0
  window.close(theURL,winName,features);
}

function copyright()
{document.write('&copy; 2008 BARTENDLA.COM');
}