var prozor;
var w, h, sirina, visina;
function prozor(prozor, sirina, visina){
	if (sirina=='' || visina=='' || (sirina==undefined && visina==undefined)) {
		w = 820;
		h = 620;
	}  else {
		w = sirina;
		h = visina;
	}
	var winl = (screen.width - w)/2;
	var wint = (screen.height - h)/2;
	settings='height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=no,toolbar=no,location=no,status=no,menubar=no,resizable=no,dependent=no'
	win=window.open(prozor.href,'mojProzor',settings);
	if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
	return false;
}