function switchBG(id,tryb) {
	var x = document.getElementById(id);
	var i1 = 'box';
	var i2 = 'box_'+id;
	if(tryb=='in') x.className = i2;
	else x.className = i1;	 
}

function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=790,height=768,left = 117,top = 0');");
}

function bopen() {
	
}

function bclose() {
	document.getElementById('bb').style.visibility = "hidden";
	document.getElementById('bb').style.display = "none";
}

function validate() {
    var notip = 0;
     for (var i=1; i<4; i++) {
        if (eval("document.form1.pyt" + i + "[0].checked") == true)
            notip++;
        if (eval("document.form1.pyt" + i + "[1].checked") == true)
            notip++;
		if(i>1)	
		if (eval("document.form1.pyt" + i + "[2].checked") == true)
            notip++;
    }
 if (notip != 3) {
 alert('Aby zagłosować musisz odpowiedzieć na wszystkie pytania');
 return false;
 }
}