function OtevriFoto(URL, rozmery) { 
	var rozmery, text;
	NoveOkno = window.open(URL, '_blank', rozmery, 'toolbar=0', 'location=0', 'directories=0', 'status=0', 'menubar=0', 'scrollbars=0'); 
	NoveOkno.focus;
} 
	
function decision(message, url) {
	if(confirm(message)) location.href = url;
}

function textCounter(field,cntfield,maxlimit) {
	if (field.value.length > maxlimit) { 
		// if too long...trim it!
		field.value = field.value.substring(0, maxlimit);
		// otherwise, update 'characters left' counter
	} else {
		cntfield.value = maxlimit - field.value.length;
	}
}
function printPage() {
if (window.print) {
	agree = confirm('Opravdu chcete vytisknout tuto stránku?\n\nPokud ano stiskněte OK.\n');
	if (agree) window.print();
   }
}