function voteCheck()
{
    g=document.getElementById('total').value;
    for (var i=1; i<=g; i++)
    {
        if(document.getElementById('choice'+i).checked)
        {
            return true;
        }
    }
    alert('Выберите вариант!');
    return false;
}
function authCheck()
{
    if(document.getElementById('a1').value!='')
    {
        if(document.getElementById('a2').value!='')
        {
            return true;
        }
        else
        {
            alert('Введите пароль!');
            return false;
        }
    }
    else
    {
        alert('Введите E-mail!');
        return false;
    }
}
var m = 0; 
function winOpen5(pic, width, height, title)
{
	m++;
	x = (640 - width)/2, y = (480 - height)/2;
	if (screen) {
		var y = (screen.availHeight - height)/2;
		var x = (screen.availWidth - width)/2;
	}
		if (screen.availWidth > 1800) {
		var x = ((screen.availWidth/2) - width)/2;
	}

	var win = window.open("", m, 'width='+width+',height='+height+',screenX='+x+',screenY='+y+',top='+y+',left='+x+',titlebar=no,resizable=no,scrollbars=no');

	win.document.open();
	win.document.writeln('<html><head><meta http-equiv="Content-Type" content="text/html; charset=windows-1251"><title>'+title+'</title></head><body topmargin="0" leftmargin="0" rightmargin="0" bottommargin="0" marginwidth="0" marginheight="0">');
	win.document.writeln('<table align="center" width="100%" height="100%" cellpadding="0" cellspacing="0" border="0"><tr><td>');
 	win.document.writeln('<a title="Закрыть окно" href="#" onclick="self.close()"><img src="/'+pic+'" width="'+width+'" height="'+height+'" border="0" alt="'+title+'"></a>');
	win.document.writeln('</td></tr></table></body></html>');
	win.document.close();
}

function open_gallery(st,img, wg, hg)
{
	h = document.documentElement.scrollHeight;
	w = document.documentElement.clientWidth;
	
	h1 = document.documentElement.clientHeight;
	p = document.documentElement.scrollTop;
	x = (w-wg)/2;
	y =Math.round((h1-hg)/2)-43+p;
	if($('#img_gallery').html() == null)
	{
		$('#bg_gallery').after('<div id="img_gallery" onclick="return close_gallery();"><div class="close"><a href="#" onclick="close_gallery(); return false;"></a></div><img src="'+img+'" width="'+wg+'" height="'+hg+'"></div>');
		$('#bg_gallery').show();
	}
	$('#bg_gallery').css({height:h, width:w});
	$('#img_gallery').css({left:x, top:y});
}

function close_gallery()
{
	h = document.getElementById('img_background').scrollHeight;
	$('#bg_gallery').hide();
	$('#img_gallery').remove();
	document.getElementById('img_background').style.height = h;
	return false;
}
