function loadArtist(url){
    var movie = document.getElementById('objplayer');
    if(typeof(movie.SetVariable)=='undefined') {
        movie = document.getElementById('embplayer');
    }
    movie.GotoFrame(14);
    movie.Play();
    document.location = url;
}

function setSongNo(no){
    var movie = document.getElementById('objplayer');
    if(typeof(movie.SetVariable)=='undefined') {
        movie = document.getElementById('embplayer');
    }
    movie.SetVariable("actualSongNumber", no);
    movie.GotoFrame(2);
    movie.Play();
}

function checkAgreement(msg) {
    if (document.getElementById("agreement") && !(document.getElementById("agreement").checked)) {
    	alert(msg);
    	return false;
    }
}

function checkField(elem,msg) {
	var x = document.getElementById(elem);
	if ((x.value=='') || (x.textLength==0)) {
		alert(msg);
		x.focus();
		return false;
    }
}

function WlaczPodswietlanie() {
	var WszystkieRzedy = document.getElementsByTagName('tr');
	var Rzedy = new Array();
	var i=0;
	for ( i in WszystkieRzedy) {
        cssClassName = WszystkieRzedy[i].className;
		if(cssClassName == 'oddData' || cssClassName == 'evenData') {
			Rzedy[i] = WszystkieRzedy[i];
		}
	}
	for ( i in Rzedy) {
        Rzedy[i].onmouseover = function() {
            this.className = this.className + 'On';
        }
        Rzedy[i].onmouseout = function() {
            this.className = this.className.substr(0,(this.className.length-2));
        }
	}
} 

window.onload = WlaczPodswietlanie;