var checkarray = new Array();

function formCheck(formName) {
	var isok = true;
	var message = "";
	for(var i = 0; i < checkarray.length; i++) {
		if(document.forms[formName][checkarray[i].fieldName].value == "") {
			isok = false;
			message += checkarray[i].displayName + " must be filled\r\n";
		}
	}
	if(!isok) {
		alert(message);
	}
	return isok;
}

function addItem(fieldName, displayName) {
	var i = checkarray.length;
	checkarray[i] = new Object();
	checkarray[i].displayName = displayName;
	checkarray[i].fieldName = fieldName;
}