function pokaz(co) {
	if(co == 1) {
		document.getElementById("widgetp").style.display="block"; 
		document.getElementById("widgetn").style.display="none"; 
	} else  if(co == 2){
		document.getElementById("widgetp").style.display="none"; 
		document.getElementById("widgetn").style.display="block"; 
	}
}