var yc=0,yf=0;

function changeletterform (name)
{
    if (name.value==1)
    {
        name.value=0;
    }
    else
    {
        name.value=1;
    }
}


function popupMsg(msg)
{
    alert(msg);
}

function Warning(text,el)
{
    if(text.length>1)
    {
        alert(text);
    } else
    {
        alert('Wpisz poprawne dane do pola !!!');
    }
    el.focus();
    el.style.backgroundColor="#CC3333";
    return false;
}

function checkText(value)
{
    if(value && value.length>1)
    {
        return 1;
    }
    else    return 0;
}

function CheckEmail(value)
{
    if(value.match(/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+$/)) return 1
    else return 0
}

function checkCheckbox(nazwapola)
	{
	if (nazwapola.checked) return 1
	else return 0
	}


function send_form(form){

    if (form.subject.value == ''){
        return Warning('Wpisz temat!', form.subject)
    }
     else
    if (form.text.value == ''){
        return Warning('Wpisz tre¶ę!', form.text)
    }
     else
        if (CheckEmail(form.email.value) == '0'){
        return Warning('Wprowad¼ poprawny adres e-mail!', form.email)
    }

         else
            form.submit();
}


function player_flash(parametry){
//	var player= 'tvnplayer2.swf';
//	var width= 280;
//	var height= 240;

	var player= 'tvnplayer_big.swf';
	var width= 310;
	var height= 340;
	
	
	
	
	document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="'+width+'" height="'+height+'" id="tvnplayer" align="middle">');
	document.write('<param name="allowScriptAccess" value="sameDomain" />');
	document.write('<param name="movie" value="_f/'+player+'" />');
	document.write('<param name="base" value=".">');
	document.write('<param name="menu" value="false" />');
	document.write('<param name="FlashVars" value="'+parametry+'"/>');
	document.write('<param name="quality" value="high" />');
    document.write('<param name="wmode" value="transparent" />');
	document.write('<embed src="_f/'+player+'" base="." quality="high" wmode="transparent" width="'+width+'" height="'+height+'" FlashVars="'+parametry+'" name="tvnplayer" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
	document.write('</object>');
}