var otvoreniProzor=0;
var slIme='x';
w = screen.width;
h = screen.height;

function openWin(windowURL,windowName,windowFeatures) { return window.open(windowURL,windowName,windowFeatures);} 

function otvori(url, name, height, width)
{
if(otvoreniProzor && name != 'slucajni') {if(!otvoreniProzor.closed) otvoreniProzor.close();}
    if (name == 'slucajni') {name = 'bm'+ Math.floor(Math.random( ) * (999999+1)); var sluc = true;}
	//window.alert(slIme);
    //window.alert(url.indexOf("?"));
    if (url.indexOf("?")>-1) { var url2 = "&pozvanProzor=1"; }  else  { var url2 = "?pozvanProzor=1"; }
	url = url + url2;
	var left = (w - width) / 2;
    var top = (h - height) / 2;
    options = "left="+left+",top="+top+",width="+width+",height="+height;
	if (sluc){ 
	options += ",toolbar=1,location=0,directories=0,status=0,menuBar=0,scrollBars=1,resizable=1,fullscreen=no"
	} else {
    options += ",toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=1,resizable=1,fullscreen=no"
	}
    otvoreniProzor = openWin (url, name, options );
}