function PlaceTop(){
document.write('');
}
function PlaceObject(pad, param, w, h){
document.write('');
}
function verzenden() {
if(document.forms.myform.contactpersoon.value=='') {
alert("Alle verplichte velden (met een *) invullen a.u.b.");
document.forms.myform.contactpersoon.focus();
return false;
} else if(document.forms.myform.telefoonnummer.value=='') {
alert("Alle verplichte velden (met een *) invullen a.u.b.");
document.forms.myform.telefoonnummer.focus();
return false;
} else {
return true;
}
}
function numbersonly(myfield, e, dec){
var key;
var keychar;
if (window.event)
key = window.event.keyCode;
else if (e)
key = e.which;
else
return true;
keychar = String.fromCharCode(key);
// control keys
if ((key==null) || (key==0) || (key==8) ||
(key==9) || (key==13) || (key==27) )
return true;
// numbers
else if ((("0123456789.,").indexOf(keychar) > -1))
return true;
// decimal point jump
else if (dec && (keychar == "."))
{
myfield.form.elements[dec].focus();
return false;
}
else
return false;
}
function run_popup(url) {
popwidth = 420;
popheight = 420;
window.open(url,"pop_up","width="+ popwidth +",height="+ popheight +",scrollbars=yes,toolbar=no,resizable=no," + align_string_pop(popwidth, popheight))
}
function align_string_pop(popwidth, popheight) {
var breedte = screen.width;
var hoogte = screen.height;
var prop_left = (screen.width/2) - (popwidth/2);
var prop_top = (screen.height/2) - (popheight/2);
return "left=" + prop_left + ",top=" + prop_top;
}