/*
Script pro kontrolu zadanych poli form

*/

function formCheck(formobj){
//1) Enter name of mandatory fields
var fieldRequired = Array("email","jmeno","telefon","dotaz","prijmeni","mobil");
//2) Enter field description to appear in the dialog box
var fieldDescription = Array("email","jméno a příjmení","telefon","váš dotaz","vaše příjmeni","váš mobil");
//3) Enter dialog message
var alertMsg = "Tyto položky jsou povinné,prosím vyplňte je.\nPoložky:\n";

var l_Msg = alertMsg.length;

for (var i = 0; i < fieldRequired.length; i++){
var obj = formobj.elements[fieldRequired[i]];
if (obj){
switch(obj.type){
case "select-one":
if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
alertMsg += " - " + fieldDescription[i] + "\n";
}
break;
case "select-multiple":
if (obj.selectedIndex == -1){
alertMsg += " - " + fieldDescription[i] + "\n";
}
break;
case "text":
case "textarea":
if (obj.value == "" || obj.value == null){
alertMsg += " - " + fieldDescription[i] + "\n";
}
break;
default:
if (obj.value == "" || obj.value == null){
alertMsg += " - " + fieldDescription[i] + "\n";
}
}
}
}

if (alertMsg.length == l_Msg){
return true;
}else{
alert(alertMsg);
return false;
}
}