function invite_friends(poll_id)
	{
		change_links('invite_tab');	
			$('addchoice').style.display='none';

		pars="poll_id="+poll_id;
		Ajax_Request('invite_friends','get',pars,'comments');
	}

function invite_my_friends()
{
	var pars=Form.serialize("inviteform")+"&actdo=invitefriends";
	emails=$('inviteform').invites.value;
	email_strings=emails.split(",");
	for(i=0;i<email_strings.length;i++)
	{
		if(!isEmailAddress(email_strings[i]))
		{
			$('error_msg').className='error_message';
			$('error_msg').innerHTML='Please enter a valid email address.';
			return false;
		}
		
	}

	if(Trim(emails)=="")
	{
		$('error_msg').className='error_message';
		$('error_msg').innerHTML='Please enter atleast one email address';
		return false;
	}

	Ajax_Request('invite_friends','post',pars,'comments');
	
	
	return true;
	
}

function report_as(status)
{
	url='report';
	met='get';
	pars='status='+status;
	var myAjax=new Ajax.Request(url,{method:met,parameters:pars,evalscripts:true, onFailure:SuccessHandler, onException:FailureHandler, onSuccess: reportSuccess});
	
}

function show_related()
	{
		Ajax_Request('related_polls','get','','comments');
	}


function submit_comment()
	{
		var pars=Form.serialize("cmtform");
		Ajax_Request('comments','post',pars,'comments');
		var cmt_summary=parseInt($('cmt_summary').innerHTML);
		cmt_summary++;
		$('cmt_summary').innerHTML=cmt_summary;
	
	}	

function show_comments(poll_id)
	{
		change_links('comment_tab');
			$('addchoice').style.display='none';


		pars='poll_id='+poll_id+'&actdo=showcomments';
	
		Ajax_Request('comments','get',pars,'comments');
	}

function addanotherchoice()
{
	change_links('newchoice');
	$('addchoice').style.display='block';

	$('comments').innerHTML='';

}

function addedanotherchoice()
{	
	if($('newchoiceform').newchoice.value!="")
	{
	
	var pars=Form.serialize("newchoiceform")+"&actdo=addchoice";
	new_Ajax_Request('poll_detail','post',pars,'pollcontent');

	$('addchoice').style.display='none';
	
	}
	
}

function closechoice()
{
	$('addchoice').style.display='none';

}