function showvalue(name) {
    var mySelect = 0;
    mySelect = document.getElementById(name);
    index = mySelect.selectedIndex;
    window.status = mySelect.options[index].text;
}

function invoerpostcode(e) {
    window.open('/includes/lookuppc.asp', 'Postcode', 'toolbars=no,resize=no,alwaysRaised,width=430,height=150,top=' + e.y + ',left=' + e.x);
}

function weekkalender(e) {
    window.open('/includes/lookupweek.asp', 'WeekKalender', 'toolbars=no,resize=no,alwaysRaised,width=600,height=200,top=' + e.y + ',left=' + e.x);
}

function KeyPress() {
    if (window.event.keyCode == 13) {
        document.selectie.submit();
    }
}

function confirmSubmit(file) {
    var agree = confirm("Weet je zeker dat je wilt verwijderen?");
    if (agree) {
        parent.mainFrame.location.replace(file);
    }
}

function confirmSubmitVraag(file,vraag){
	var agree=confirm(vraag);
	if (agree) {
	parent.mainFrame.location.replace(file)
	}
}	


function invoerscherm(c_id) {
    bestand = '/kis/actie_voldaan.asp?id=' + c_id;
    opties = 'width=515,height=180,resizable=no,scrollbars=yes,toolbar=no,location=0,directories=no,status=no,menubar=no,';
    opties = opties + 'left=' + (screen.width - 515) / 2 + ',top=' + (screen.height - 180) / 2 + ',screenX=' + (screen.width - 515) / 2 + ',screenY=' + (screen.height - 180) / 2;
    window.open(bestand, 'Actiepuntenverwerken', opties);
    top.menuFrame.document.location.reload();
}

function checkdate(dtveld) {
    var err = 0;
    var dtfld = document.getElementById(dtveld);
    var dtstr = dtfld.value;
    var valid = "0123456789-";
    var temp;
    for (var i = 0; i < dtstr.length; i++) {
        temp = "" + dtstr.substring(i, i + 1);
        if (valid.indexOf(temp) == "-1") {err = 1;}
    }
    b = dtstr.substring(0, 2);
    c = dtstr.substring(2, 3);
    d = dtstr.substring(3, 5);
    e = dtstr.substring(5, 6);
    f = dtstr.substring(6, 10);
    if (dtstr.length != 10) {
        err = 1;
    }
    if (b < 1 || b > 31) {
        err = 1;
    }
    if (c != '-') {
        err = 1;
    }
    if (d < 1 || d > 12) {
        err = 1;
    }
    if (e != '-') {
        err = 1;
    }
    if (f < 1900 || f > 2030) {
        err = 1;
    }
    if (d == 4 || d == 6 || d == 9 || d == 11) {
        if (b == 31) {
            err = 1;
        }
    }
    if (d == 2) {
        var g = parseInt(f / 4,10);
        if (isNaN(g)) {
            err = 1;
        }
        if (b > 29) {
            err = 1;
        }
        if (b == 29 && ((f / 4) != parseInt(f / 4,10))) {
            err = 1;
        }
    }
    if (dtstr === "") {
        err = 0;
    }
    if (err == 1) {
        alert('De ingevoerde datum voldoet niet.\nHet formaat moet zijn:  DD-MM-JJJJ.');
        dtfld.focus();
        dtfld.select();
        return false;
    } else {
        return true;
    }
}

function valiDate() {
  var datum = '' , size = 0;
  date = window.oStore.value;
  size = date.length;
  if (size!=10 && size!==0) {  
	alert("Datum moet als volgt worden ingegeven: 'dd-mm-jjjj'");
  }
}
function datumnu(hetelement) {
	var vandaag = new Date();
	var autodatum = document.getElementById(hetelement);
	dg  = '00' + vandaag.getDate();
	mnd = '00' + (vandaag.getMonth()+1);
	jr  = vandaag.getFullYear();

	autodatum.value= dg.substr(dg.length-2) + '-'+ mnd.substr(mnd.length-2) + '-'+jr;

	if ( hetelement=='OOK ontvangen') {
		document.formMain.OOK.checked = true ;
	}
	if ( hetelement=='Retour vakorganisatie') {
		document.formMain.POK.checked = true;
		if (document.formMain.OVDB_KC.value == 'True') {
		    document.formMain.OVDB.checked = true; 
		}    
		else if (document.formMain.KCHandel_KC.value == 'True') {
		    document.formMain.ECABO.checked = true;		 
		} 
		else if (document.formMain.ECABO_KC.value == 'True') {
		    document.formMain.ECABO.checked = true;		 
		} 		
	}	
}
	
function AddGeSelecteerd() { 
	var optNew = document.createElement('option');
	source = document.formMain.teSelecteren.selectedIndex; 
	optNew.text = document.formMain.teSelecteren(source).text;
	optNew.value = document.formMain.teSelecteren(source).value;
	document.formMain.geSelecteerd.add(optNew);
	document.formMain.teSelecteren.remove(source);
}	
    
function AddTeSelecteren() { 
	var optNew = document.createElement('option');
	source = document.formMain.geSelecteerd.selectedIndex; 
	optNew.text = document.formMain.geSelecteerd(source).text;
	optNew.value = document.formMain.geSelecteerd(source).value;
	document.formMain.teSelecteren.add(optNew);
	document.formMain.geSelecteerd.remove(source);
}

function selectAll() {
	for (var i=0; i <document.formMain.geSelecteerd.options.length; i++) document.formMain.geSelecteerd.options[i].selected = true;
}
	
function selectAllEnSubmit() {
	for (var i=0; i <document.formMain.geSelecteerd.options.length; i++) document.formMain.geSelecteerd.options[i].selected = true;
	document.formMain.submit();
}