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_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_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 getExpertises (expertise, provincie, vw, soort) {
	
	var xmlHttp;
	
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		
		catch (e)
		{
		
			try
			{
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
		
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
	
		}
    
	}
	
	xmlHttp.onreadystatechange = function()
	{
	
		if(xmlHttp.readyState == 4)
		{
		
			var test = document.getElementById(soort + '_expertise').innerHTML = xmlHttp.responseText;
		
        }
		
	}
	
    xmlHttp.open("GET","/link.php?cmd=expertise&provincie=" + provincie + "&expertise=" + expertise + "&vw=" + vw, true);
    xmlHttp.send(null);
	
}

function getCoaches (expertise, provincie, vw, soort) {

	getExpertises (expertise, provincie, vw, soort);
	
	var xmlHttp;
	
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	
	catch (e)
	{
		// Internet Explorer
		try
		{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		
		catch (e)
		{
		
			try
			{
				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
			}
		
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
	
		}
    
	}
	
	xmlHttp.onreadystatechange = function()
	{
	
		if(xmlHttp.readyState == 4)
		{
		
			var test = document.getElementById(soort + '_coach').innerHTML = xmlHttp.responseText;
		
        }
		
	}
	
    xmlHttp.open("GET","/link.php?cmd=data&provincie=" + provincie + "&expertise=" + expertise + "&vw=" + vw, true);
    xmlHttp.send(null);
	
}

function giefCoaches(vw)
{
	if(vw == true)
	{
		var soort = 'vw';
	}
	else
	{
		var soort = 'rest';
	}
		
	if (el1 = document.getElementById(soort + '_provincie'))
	{
		if (el2 = document.getElementById(soort + '_expertise'))
		{
			getCoaches (el2.value, el1.value, vw, soort);
		}
	}
}