function tg(ind,id,max){
	var showdiv = document.getElementById('switch'+ind+'div'+id)

	for (i=1; i<=max; i++) {
		hidediv = document.getElementById('switch'+ind+'div'+ i)
		hidediv.style.display = 'none'
		}

		showdiv.style.display = 'block'
}

function set(city) {
	document.getElementById('city').value=(city);
	document.getElementById('citylist').style.display = 'none';
}

function deliver(divID, toID, deliver) {
	document.getElementById('toID_'+divID).value=(toID);
	document.getElementById('deliver'+divID).value=(deliver);	
}

function pokaz(ref) {
	if (ref) document.getElementById(ref).style.display = 'block';	
}

function ukryj(ref) {
	if (ref) document.getElementById(ref).style.display = 'none';	
}

function nS(user,domain)
{
         locationstring = "mailto:" + user + "@" + domain;
         window.location = locationstring;
} 

function validate_PMForm(ref, divID) {
	
				instance = "_"+divID;
								
				toID = 'toID' + instance;
				topic = 'topic' + instance;
				message = 'message' + instance;
						
			if (!ref.toID.value) {							 			 
			 alert("Musisz wybrać adresata wiadomości");
			 return false; }					        
							        						
			 if (!ref.topic.value) {							 			 
			 alert("Musisz podać temat wiadomości");
			 return false; }
							        
			 if (!ref.message.value) {							 			 
			 alert("Musisz podać treść wiadomości");
			 return false; }
			 
			    else {			    	
			    	ukryj("sendMsg_"+divID);
					pokaz("sendPrelo_"+divID);										    	
			    	
			        return true;
			    }
							      
}