function tellFriendDelete(){
	document.getElementById('address').value='';
}

function bookmark(url,title){
  if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
  window.external.AddFavorite(url,title);
  } else if (navigator.appName == "Netscape") {
    window.sidebar.addPanel(title,url,"");
  } else {
    alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
  }
}


function papier(srt_pap){
	if(srt_pap == 'jongen'){
		document.bestelling.meisje.checked = false;
	}
	
	if(srt_pap == 'meisje'){
		document.bestelling.jongen.checked = false;
	}
	
}

function hide_show(elx){
if (document.getElementById) {
	if(document.getElementById(elx).style.display == 'none'){
		document.getElementById(elx).style.display = 'block';
	}
	else
	{
		document.getElementById(elx).style.display = 'none';
	}
/* Code which uses only document.getElementById, 
because that's all we're sure exists after 
testing for it. Good object detection code 
detects each other object and method one at a 
time before using it. */ 
} 
else if (document.layers) {
	if(document.layers[elx].display == 'block'){
		document.layers[elx].display = 'block';
	}
	else
	{
		document.layers[elx].display = 'none';
	}
/* Code which uses only document.layers, because 
that's all we're sure exists after testing for 
it. Good object detection code detects each 
other object and method one at a time before 
using it. */ 
} 
else if (document.all) {
	if(document.all[elx].style.display == 'block'){
		document.all[elx].style.display = 'block';
	}
	else
	{
		document.all[elx].style.display = 'none';
	}
/* Code which uses only document.all, because 
that's all we're sure exists after testing for 
it. Good object detection code detects each 
other object and method one at a time before 
using it. */ 
}

}

function yn(msg,uri){
	con = confirm(msg);
	if(con){
		document.location.href=uri;
	}
	else{
		return;
	}
}

function status(new_status, item_id){
	document.location.href = "orders.php?action=status&new_status="+new_status+"&id="+item_id;
}

function adv(current,nextField) {
    if (current.length == 4){
        document.bestelling[nextField].focus();
	}
}


var isIE = document.all?true:false;
var isNS = document.layers?true:false;
function onlyAlfa(e,decReq) {
var key = (isIE) ? window.event.keyCode : e.which;
var obj = (isIE) ? event.srcElement : e.target;
var isNum = ((key > 64 && key < 91) || (key > 96 && key < 123)) ? true:false;
var dotOK = (key==46 && decReq=='decOK' && (obj.value.indexOf(".")<0 || obj.value.length==0)) ? true:false;
window.event.keyCode = (!isNum && !dotOK && isIE) ? 0:key;
e.which = (!isNum && !dotOK && isNS) ? 0:key;
return (isNum || dotOK);
}

function onlyDigits(e,decReq) {
var key = (isIE) ? window.event.keyCode : e.which;
var obj = (isIE) ? event.srcElement : e.target;
var isNum = (key > 47 && key < 58) ? true:false;
var dotOK = (key==46 && decReq=='decOK' && (obj.value.indexOf(".")<0 || obj.value.length==0)) ? true:false;
window.event.keyCode = (!isNum && !dotOK && isIE) ? 0:key;
e.which = (!isNum && !dotOK && isNS) ? 0:key;
return (isNum || dotOK);
}

function bestelCheck(formobj){

            // Enter name of mandatory fields

            var fieldRequired = Array("Naam", "Adres", "pc1", "pc2", "Plaats", "Eadres");

            // Enter field description to appear in the dialog box

            var fieldDescription = Array("Naam", "Adres", "Postcode (numeriek)", "Postcode (Alfabetisch)", "Plaats", "Email adres");

            // dialog message

            var alertMsg = "Vul a.u.b. de volgende invoervelden in:\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.type == undefined){

                                               var blnchecked = false;

                                               for (var j = 0; j < obj.length; j++){

                                                           if (obj[j].checked){

                                                                       blnchecked = true;

                                                           }

                                               }

                                               if (!blnchecked){

                                                           alertMsg += " - " + fieldDescription[i] + "\n";

                                               }

                                   }

                        }

            }

 

            if (alertMsg.length == l_Msg){
			
                return true;

            }else{

                        alert(alertMsg);

                        return false;

            }

}