ns4 = document.layers; 
ie4 = document.all; 
nn6 = document.getElementById && !document.all; 

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////

function showObject(id) { 

  if (ns4) { 
     document.id.visibility = "show"; 
	 
  } 
  else if (ie4) { 
     document.all[id].style.visibility = "visible"; 
	 

  } 
  else if (nn6) { 
     document.getElementById(id).style.visibility = "visible"; 
	 

  } 
}

function hideObject(id) { 
  if (ns4) { 
     document.id.visibility = "hide"; 
  } 
  else if (ie4) { 
     document.all[id].style.visibility = "hidden"; 
  } 
  else if (nn6) { 
     document.getElementById(id).style.visibility = "hidden"; 
  } 
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////

/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

function echeck(str) {

		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		if (str.indexOf(at)==-1){
		   //alert("Invalid E-mail ID")
		   document.getElementById('nieuws_div_2').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   //alert("Invalid E-mail ID")
		   document.getElementById('nieuws_div_2').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    //alert("Invalid E-mail ID")
			document.getElementById('nieuws_div_2').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    //alert("Invalid E-mail ID")
			document.getElementById('nieuws_div_2').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    //alert("Invalid E-mail ID")
			document.getElementById('nieuws_div_2').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    //alert("Invalid E-mail ID")
			document.getElementById('nieuws_div_2').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    //alert("Invalid E-mail ID")
			document.getElementById('nieuws_div_2').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		    return false;
		 }

 		 return true;
	}

function ValidateForm(){
	var emailID=document.frmNieuws.recip;
	
	if ((emailID.value==null)||(emailID.value=="")){
		//alert("Please Enter your Email ID")
		document.getElementById('nieuws_div_2').style.visibility = "visible"; 
		document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
		document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		emailID=document.frmNieuws_2.recip.focus();
		return false;
	}
	if (echeck(emailID.value)==false){
		emailID.value="";
		emailID.focus();
		return false;
	}
	makeRequest(emailID.value);
	return true;
 }

 function ValidateForm_2(){
	var emailID=document.frmNieuws_2.recip;
	
	if ((emailID.value==null)||(emailID.value=="")){
		//alert("Please Enter your Email ID")
		document.getElementById('nieuws_div_2').style.visibility = "visible"; 
		document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
		document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
		emailID=document.frmNieuws_2.recip.focus();
		return false;
	}
	if (echeck(emailID.value)==false){
		emailID.value="";
		emailID.focus();
		return false;
	}
	makeRequest(emailID.value);
	return true;
 }


///////////////////////////////////////////////////////////////////////////////////////////////////////////////
 function makeRequest(str) {
        var httpRequest;

        if (window.XMLHttpRequest) { // Mozilla, Safari, ...
            httpRequest = new XMLHttpRequest();
            if (httpRequest.overrideMimeType) {
                httpRequest.overrideMimeType('text/xml');
                // See note below about this line
            }
        } 
        else if (window.ActiveXObject) { // IE
            try {
                httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
                } 
                catch (e) {
                           try {
                                httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
                               } 
                             catch (e) {}
                          }
                                       }

        if (!httpRequest) {
            alert('Giving up :( Cannot create an XMLHTTP instance');
            return false;
        }
		if(lang == "ru"){
			//alert("ru");
			var url= "nieuwsbrief/mailme_ru.php?recip="+str;
		}else{
			//alert("nl");
			var url= "nieuwsbrief/mailme.php?recip="+str;
		}
		
        httpRequest.onreadystatechange = function() { alertContents(httpRequest); };
        httpRequest.open('GET', url, true);
        httpRequest.send('');

    }

    function alertContents(httpRequest) {

        if (httpRequest.readyState == 4) {
            if (httpRequest.status == 200) {
                //alert(httpRequest.responseText);
				checkerrors(httpRequest.responseText);
            } else {
                alert('There was a problem with the request.');
            }
        }

    }

	function checkerrors(strResponse){
		if (strResponse == "error")
		{
			
			document.getElementById('nieuws_div_2').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_3').style.visibility = "hidden"; 
			document.getElementById('recip').value = "";
			document.frmNieuws_2.recip.focus();
			
			//hideObject("nieuws_div_1");
			//showObject("nieuws_div_2", event);
		}else{
			document.getElementById('nieuws_div_3').style.visibility = "visible"; 
			document.getElementById('nieuws_div_1').style.visibility = "hidden"; 
			document.getElementById('nieuws_div_2').style.visibility = "hidden"; 
			document.getElementById('recip').value = "";
			
			//hideObject("nieuws_div_1");	
			//hideObject("nieuws_div_2");	
			//showObject("nieuws_div_3", event);
		}
	}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////	

function grayOut(vis, options) { 
	// Pass true to gray out screen, false to ungray  
	// options are optional.  This is a JSON object with the following (optional) properties  
	// opacity:0-100         
	// Lower number = less grayout higher = more of a blackout   
	// zindex: #             
	// HTML elements with a higher zindex appear on top of the gray out  
	// bgcolor: (#xxxxxx)    
	// Standard RGB Hex color code  
	// grayOut(true, {'zindex':'50', 'bgcolor':'#0000FF', 'opacity':'70'});  
	// Because options is JSON opacity/zindex/bgcolor are all optional and can appear  
	// in any order.  Pass only the properties you need to set.  
	var options = options || {};   
	var zindex = options.zindex || 50;  
	var opacity = options.opacity || 70;  
	var opaque = (opacity / 100);  var bgcolor = options.bgcolor || '#000000';  
	var dark=document.getElementById('darkenScreenObject');  
	if (!dark) {    
		// The dark layer doesn't exist, it's never been created.  So we'll    
		// create it here and apply some basic styles.    
		// If you are getting errors in IE see: http://support.microsoft.com/default.aspx/kb/927917    
		var tbody = document.getElementsByTagName("body")[0];    
		var tnode = document.createElement('div');           // Create the layer.        
		tnode.style.position='absolute';					// Position absolutely        
		tnode.style.top='0px';								// In the top        
		tnode.style.left='0px';								// Left corner of the page        
		tnode.style.overflow='hidden';						// Try to avoid making scroll bars                    
		tnode.style.display='none';							// Start out Hidden        
		tnode.id='darkenScreenObject';                   // Name it so we can find it later    
		tbody.appendChild(tnode);                            // Add it to the web page    
		dark=document.getElementById('darkenScreenObject');  // Get the object.  
		}  
		if (vis) {    
			// Calculate the page width and height     
			if( document.body && ( document.body.scrollWidth || document.body.scrollHeight ) ) {        
				var pageWidth = document.body.scrollWidth+'px';        
				var pageHeight = document.body.scrollHeight+'px';    
				} else if( 
					document.body.offsetWidth ) {      
					var pageWidth = document.body.offsetWidth+'px';      
					var pageHeight = document.body.offsetHeight+'px';    
					} else {       
						var pageWidth='100%';       
						var pageHeight='100%';    
						}       
						//set the shader to cover the entire page and make it visible.    
						dark.style.opacity=opaque;                          
						dark.style.MozOpacity=opaque;                       
						dark.style.filter='alpha(opacity='+opacity+')';     
						dark.style.zIndex=zindex;            
						dark.style.backgroundColor=bgcolor;      
						dark.style.width= pageWidth;    
						dark.style.height= pageHeight;    
						dark.style.display='block';                            
						} else {     
							dark.style.display='none';  
						}
		}