var postdata;	//globale variabele voor het mailformulier.
		var PRfadeimages = new Array();
		var huidig = 0;
		
		function init()
		{
			for (p=0;p<fadeimages.length;p++)
			{
				PRfadeimages[p]=new Image();
				PRfadeimages[p].src=fadeimages[p][0];
			}
			setTimeout("startSlide()", 3000);
		}
		
		function startSlide()
		{
			if((huidig + 1) < fadeimages.length) huidig++;
			else huidig = 0;
			
			fotoObj = document.getElementById('bannerPic');
			if(fotoObj)
			{
				fade(fotoObj,0,1,5);
				setTimeout("changeFoto('"+PRfadeimages[huidig].src+"')",1000);
				setTimeout("fade(fotoObj,100,1,1)", 2000);
				setTimeout("startSlide()", 3000);			
			}
		}
		
		function changeFoto(fotoUrl)
		{
			fotoObj = document.getElementById('bannerPic');
			if(fotoObj)
			{
				fotoObj.src = fotoUrl;
				fade(fotoObj,100,1,5);
			}
		}
		
		function showPopup(foto,wi,he)
		{
			PosTop = (screen.availHeight - he) / 2;
			PosLeft = (screen.availWidth - wi) / 2;
			var image_big = window.open("popup.php?url=" + foto,null,"left= " + PosLeft + ",top="+ PosTop +",height="+ he +",width="+ wi +",status=no,toolbar=no,menubar=no,location=no");
			image_big.focus();		
		}
		
		function showSite(website)
		{
			height = screen.availHeight;
			width = screen.availWidth;
			var image_big = window.open(website,null);
			image_big.focus();
		}
		
		function showStar(objId)
		{
			starObj = document.getElementById(objId);
			if(starObj)
			{
				starObj.style.visibility = 'visible';
			}
		}
		
		function hideStar(objId)
		{
			starObj = document.getElementById(objId);
			if(starObj)
			{
				starObj.style.visibility = 'hidden';
			}
		}

		function checkIn(objId,tekst)
		{
			textObj = document.getElementById(objId);
			if(textObj)
			{	
				if(textObj.value == tekst)
				{
					textObj.value = '';
				}
			}
		}
		
		function checkOut(objId,tekst)
		{
			textObj = document.getElementById(objId);
			if(textObj)
			{
				if(textObj.value == '')
				{
					textObj.value = tekst;
				}
			}
			
			setMelding("");
		}
		
		function loadPage(url,chng,objId,pagina) {
			var req = false;
			
			var contentType = "application/x-www-form-urlencoded; charset=UTF-8";
		
			if (window.XMLHttpRequest) { // Mozilla, Safari,...
				req = new XMLHttpRequest();
				if (req.overrideMimeType) {
					req.overrideMimeType('text/xml');                
				}
			} else if (window.ActiveXObject) { // IE
				try {
					req = new ActiveXObject("Msxml2.XMLHTTP");
				} catch (e) {
					try {
						req = new ActiveXObject("Microsoft.XMLHTTP");
					} catch (e) {}
				}
			}
		
			if (!req) {
				alert('Giving up :( Cannot create an XMLHTTP instance');
				return false;
			}
			req.onreadystatechange = function() { showPage(req,url,objId,pagina); };
			if(chng == "1")
			{
				req.open('GET',  url , true);
				req.send(null);
			}
			else 
			{
				req.open('POST',  url , true);
				req.setRequestHeader("Content-Type", contentType);
				req.send(postdata);
			}
		}
		
		function showPage(req,url,objId,pagina) {
			if (req.readyState == 4) 
			{
				document.getElementById(objId).innerHTML = req.responseText;
			}
			else 
			{
				document.getElementById(objId).innerHTML = '&nbsp;';
			}
		}
		
		function createQuery()
		{
			var Hform = document.getElementById('emailformulier');
		    var elements = Hform.elements;
		    var pairs = new Array();
		    for (var i = 0; i < elements.length; i++) 
			{
		       if ((name = elements[i].name) && (value = elements[i].value))
		            pairs.push(name + "=" + encodeURIComponent(value));
		    }
		
		    return pairs.join("&");
		}

		function setMelding(melding)
		{
			objMelding = document.getElementById('idMelding');
			if(objMelding)
			{
				objMelding.innerHTML = melding;
			}	
		}
		
		function clearForm()
		{
			objNaam = document.getElementById('inputNaam');
			objBedrijf = document.getElementById('inputBedrijfsnaam');
			objMail = document.getElementById('inputEmail');
			objVraag = document.getElementById('txtOpmerking');
			
			if(objNaam) objNaam.value = 'uw naam...';
			if(objBedrijf) objTelnr.value = 'uw bedrijfsnaam...';
			if(objMail) objMail.value = 'uw emailadres...';
			if(objVraag) objVraag.value = 'uw vraag/opmerking...';
		}
		
		function checkIn(objId,tekst)
		{
			textObj = document.getElementById(objId);
			if(textObj)
			{	
				if(textObj.value == tekst)
				{
					textObj.value = '';
				}
			}
		}
		
		function checkOut(objId,tekst)
		{
			textObj = document.getElementById(objId);
			if(textObj)
			{
				if(textObj.value == '')
				{
					textObj.value = tekst;
				}
			}
			
			setMelding("");
		}