var jtk = new JoookToolkit(); // This row may be omitted if JTK is instantiated elsewhere
var formRecipientError = "Muista valita viestille vastaanottava ravintola!";

function setFormSubmissionHandler(formField){
	var formEmt = null;
	var emtParents = new Array();
	var currentEmt = formField;
	
	while(currentEmt.parentNode.nodeName.toLowerCase() != 'body'){
		currentEmt = currentEmt.parentNode;
		emtParents.push(currentEmt);
	}
	
	for(var i = 0; i < emtParents.length; i++){
		if(emtParents[i].nodeName.toLowerCase() == 'form'){
			formEmt = emtParents[i];
			break;
		}
	}
	
	jtk.addEvent(formEmt, "submit", function(){
		return convertRecipient();
	});
}


function updateFormRecipient(selectEmt){
	var selectedOption = selectEmt.options[selectEmt.selectedIndex];
	var delimiterIdx = selectedOption.value.indexOf(";");
	var addr = selectedOption.value.substring(0, delimiterIdx);
	var key = selectedOption.value.substring((delimiterIdx + 1));
	jtk.select("#field_toaddr")[0].value = addr;
	jtk.select("#field_toaddr_key")[0].value = key;
}

function convertRecipient(){
	if(jtk.select("#field_toaddr")[0].value.indexOf("$") > 0){
		jtk.select("#field_toaddr")[0].value = jtk.select("#field_toaddr")[0].value.replace("$", "@");
		return true;
	}
	else{
		alert(formRecipientError);
		return false;
	}
}