function externalLinks() {
    if (!document.getElementsByTagName) return;
    var anchors = document.getElementsByTagName("a");
    for (var i=0; i<anchors.length; i++) {
        var anchor = anchors[i];
        if(anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
            anchor.target = "_blank";
    }
} 

function OpenWindow(url,width,height) {
	var left = parseInt((screen.availWidth/2) - (width/2));
	var top = parseInt((screen.availHeight/2) - (height/2));
    var windowFeatures = "width=" + width + ",height=" + height + 
        ",status=no,resizable=no,scrollbars=no,left=" + left + ",top=" + top + 
        ",screenX=" + left + ",screenY=" + top;
    wind = window.open(url, "subWind", windowFeatures);
    wind.focus();	
}
function getCurrentDateTime() {

 	days = new Array("Niedziela","Poniedziałek", "Wtorek","Środa","Czwartek","Piątek","Sobota");
    months = new Array("Styczeń","Luty","Marzec","Kwiecień","Maj","Czerwiec","Lipiec","Sierpień","Wrzesień","Październik","Listopad","Grudzień");

 	var data,date,time,hour,minute,sec,year,month,day;

 	date = new Date();
 	day = date.getDay();
 	year = date.getYear();
 	if (year < 2000) {
		year += 1900;
    }
 	month = date.getMonth();
    daym = date.getDate();
    if (daym < 10) {
       	daym = "0" + daym;
    }
    
    hour=date.getHours();
    if (hour < 10) {
       	hour = "0" + hour;
    }
    
    minute=date.getMinutes();
    if (minute < 10) {
       	minute = "0" + minute;
    }
    
    sec=date.getSeconds();
    if (sec < 10) {
       	sec = "0" + sec;
    }
    
 	time = hour + ":" + minute + ":" + sec;
 	data = days[day]+", "+daym+" "+months[month]+" "+year;

 	document.getElementById('clock').innerHTML = data + ", " +time;
    setTimeout('getCurrentDateTime()',1000);
}

function GoAndClose(url) {
	opener.window.location.href = url;
	self.close();
}