var xmlHttp;

function gotoDropdown() {
	window.location =  document.gotoForm.dn_menu.value;
}

function submitForm(DIR, form) {
	var klantNummer = form.klantnummer.value;
	if(!klantNummer) {
		klantNummer = 0;
	}
	window.location = DIR+'acties/verloting/klantnummer-'+klantNummer+'';
}

function setZoeken(preURL, postArray) {
	xmlHttp = GetXmlHttpObject();
	if(xmlHttp == null) {
		alert("Please update your internet browser to support AJAX requests.");
		return;
	}
	var url = preURL+"php/processAjax.php?post="+postArray+"&sid="+Math.random();
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}

function setTerug(preURL, terugURL) {
	xmlHttp = GetXmlHttpObject();
	if(xmlHttp == null) {
		alert("Please update your internet browser to support AJAX requests.");
		return;
	}
	var url = preURL+"php/processAjax.php?terug="+terugURL+"&sid="+Math.random();
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}

function GetXmlHttpObject() {
	var xmlHttp = null;
	try	{
		xmlHttp = new XMLHttpRequest();
	}
	catch(e) {
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e) {
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}

function intonly(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);
	 
	if((key==null) || (key==0) || (key==8) || 
	    (key==9) || (key==13) || (key==27) )
	   return true;
	else if((("0123456789").indexOf(keychar) > -1))
	   return true;
	else if(((".").indexOf(keychar) > -1)){
	   if(myfield.value.indexOf(".") >-1) {
	       return false;
	   } else 
  		   return true;
	   }
	else
	   return false;
}