function showwydarzenia(x){
    for (var a=1;a<4;a++) document.getElementById("select_wydarzenia_"+a).style.display  = "none";
    for (var a=1;a<4;a++) document.getElementById("select_wydarzenia_show_"+a).style.display  = "none";
    document.getElementById("select_wydarzenia_"+x).style.display  = "";
    document.getElementById("select_wydarzenia_show_"+x).style.display  = "";
}

function wizualizacja_td(x){
    for (var a=1;a < 5;a++) document.getElementById("div_long_art_"+a).style.display  = "none";
    for (var a=1;a < 5;a++) document.getElementById("div_short_art_"+a).style.display  = "";
    document.getElementById("div_short_art_"+x).style.display  = "none" ;
    document.getElementById("div_long_art_"+x).style.display  = "";
}

function malenaduze(x) {
    document.getElementById("imgmaly_"+x).style.display  = "none";
    document.getElementById("malyobraz_"+x).style.display  = "none";
    document.getElementById("imgduzy_"+x).style.display  = "";
    document.getElementById("duzyobraz_"+x).style.display  = "";

}

function zmianawys(x){
    var jaki = document.getElementById(x).style.display;
    if (jaki=="none") document.getElementById(x).style.display = "block";
    if (jaki=="block") document.getElementById(x).style.display = "none";
}

function duzenamale(x) {
    document.getElementById("imgduzy_"+x).style.display  = "none";
    document.getElementById("duzyobraz_"+x).style.display  = "none";
    document.getElementById("imgmaly_"+x).style.display  = "";
    document.getElementById("malyobraz_"+x).style.display  = "";
}

function dopierwszego(x,file) {
    document.getElementById("obrazek_duzy_pierwszy").src = file;
}

function belka(co,gdzie) {

	if (co=='_on') { 
	    document.getElementById(gdzie).style.display  = "none";
    	document.getElementById(gdzie+co).style.display  = "";
	}
	else {
	    document.getElementById(gdzie+"_on").style.display  = "none";
    	document.getElementById(gdzie).style.display  = "";
	}
}

function drukuj(plik,w,h)
{
aw=800;
ah=600;
okno = null;
if(window.screen)
{
aw = screen.availWidth;
ah = screen.availHeight;
}
dane="width="+w+",height="+h+",left="
+(aw-w)/2+",top="
+(ah-h)/2
+",toolbar=no,location=no,directories=no,"
+"status=no,menubar=no,"
+"scrollbars=yes,resizable=no";
okno=window.open(plik,'Drukowanie',dane);
}