var website = 'http://www.hotelbieze.nl/';
function jumpToPage( value ) {
  if ( value != '' ) {
    window.location = value;
  }
}

function clearIt( box ) {
  if(box.value==box.defaultValue) {
	  box.value = "";
	}
}

function showhide( show, hide ) {
  var show = document.getElementById(show);
  var hide = document.getElementById(hide);
  
  show.style.display = "block";
  hide.style.display = "none";
}

function get(eN) {
  if(document.getElementById) {
    return document.getElementById(eN);
  } else if(document.all) {
    return document.all[eN];
  } else {
   return null;
  }
}

function getpostcodes() {
  var pc=document.getElementById('postcode');
  var no=document.getElementById('nummer');
  if (pc && no) {
    if (pc.value && no.value) {
      URL = website + 'assets/postcode.php?postcode='+pc.value+'&nummer='+no.value;
      getJavaCode(URL);
    }
  }
}

function getHttpObject () {
   var xmlhttp=false;

   /*@cc_on @*/
   /*@if (@_jscript_version >= 5)
   try {
       xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
   } catch (e) {
       try {
           xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
       } catch (E) {
           xmlhttp = false; 
       }
   }
   @end @*/
   if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
       xmlhttp = new XMLHttpRequest();
   }
   return xmlhttp;
}

function getJavaCode ( url ) { 
    var xmlhttp = getHttpObject();
    if (xmlhttp) {
        url = url + '&rkey=' + Math.random();
        xmlhttp.open("GET", url);
        xmlhttp.onreadystatechange=function() {
            if ( xmlhttp.readyState==4)
            eval(xmlhttp.responseText);
        }
        xmlhttp.send(null);
    }
}