function show( id )
{
    document.getElementById(id).style.display = 'block';
}
function hide( id )
{
    document.getElementById(id).style.display = 'none';
}

function voteaza()
{
    var len = rasps.length;
    var answer = 0;

    for( var i=0; i<len; i++ )
    {
        var elemID = 'vers_' + rasps[i];
        var elem = document.getElementById( elemID );
        if ( elem && typeof elem != 'undefined' && elem.checked )
        {
            answer = rasps[i];
        }
    }

    if ( answer )
    {
        go_vote( answer );
    }
    else
    {
        alert('Trebuie sa alegi o varianta pentru a raspunde la sondaj!');
    }
}


function model_got_response()
{
	if (xmlhttp.readyState==4)
	{
        var elemA = document.getElementById('opts');

        resp = xmlhttp.responseText;

        if ( elemA && resp != "0")
        {
            elemA.innerHTML = unescape( resp );
        }

		setTimeout( "ajx_can_request()" , 10 );
	}
}

function make_request( url )
{
	if ( can_make_request )
	{
		ajx_open_http();
		can_make_request = false;
		xmlhttp.open( "GET" , url , true );
		xmlhttp.onreadystatechange = model_got_response;

		xmlhttp.send(null);
	}
	else
	{
		setTimeout( 'make_request("'+url+'")' , 10 );
	}
}

function go_vote( answer )
{
	// create url
	url = "sondaj_vot.php?run";
	url += ("&cid=" + cid );
	url += ("&answer=" + answer );

    var elemA = document.getElementById('opts');
    if ( elemA )
    {
        elemA.innerHTML = 'Loading ... ';
    }

	setTimeout( 'make_request("'+url+'")' , 10 );
}