<!--
function checkBrowser() {
	this.ver=navigator.appVersion;
	this.dom=document.getElementById?1:0; 
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns6=(this.dom && parseInt(this.ver) >= 5)?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.ie4mac = (this.ver>=4) && (this.ver<5) && (navigator.appVersion.indexOf("Mac")>-1) && (!ns4) && (!ns6);
	this.ie5mac = (this.ver>=5) && (navigator.appVersion.indexOf("Mac")>-1) && (!n4) && (!ns6);
	
	// is the users browser compatible with the webapplication?
	this.compatible=(this.ie5 || this.ie4 || this.ns4 || this.ie5mac);
	this.ie = (this.ie4 || this.ie5 || this.ie5mac)
	this.ns = (this.ns4);
	this.mac = (navigator.appVersion.indexOf("Macintosh")>0)
	this.win = (navigator.appVersion.indexOf("Win")>0)
	return (this)
}

var browser = new checkBrowser();

// IMAGE PRELOAD AND SWAP

function preloadImages() {
	var browser = new checkBrowser(); 
	if (document.images) {
		var imgStr = preloadImages.arguments;
		if (!document.preloadArray) document.preloadArray = new Array();
		var n = document.preloadArray.length;
		for (var i=0; i<preloadImages.arguments.length; i++) {
			document.preloadArray[n] = new Image;
			document.preloadArray[n].src = imgStr[i];
			n++;
		} 
	}
}

function NieuwVenster( URL ) {
	window.open(URL, "nieuw", 'width=800,height=100,scrollbars=no,toolbar=yes,location=yes');
}

function swapImage(imgSrc,imgID,layerID,layerMother,layerGrandmother) {
	var browser = new checkBrowser();
 
	if(browser.ns) {
		var layerStr = (swapImage.arguments.length > 4) ? "document." + layerGrandmother + "." : "";
		layerStr += (swapImage.arguments.length > 3) ? "document." + layerMother + "." : "";
		layerStr += (swapImage.arguments.length > 2) ? "document." + layerID + "." : "";
		eval(layerStr + "document." + imgID + ".src = '" + imgSrc + "'");
	} else {
		var layerStr = (swapImage.arguments.length > 2) ? "document.all." + layerID + "." : "";
		eval(layerStr + "document." + imgID + ".src = '" + imgSrc + "'");
	}
}

function NieuwVenster( URL, sArg ) {
    if ( NieuwVenster.arguments.length == 1 ) { sArg = "width=400,height=370,scrollbars=no"; }
	win = window.open(URL, "nieuw", sArg);
	//return win;
}

var active;
var oldImage = 0;	

function doSwap(plaatje,naam,status){
	if (status == 1) swapImage('../images/skelet/'+plaatje+'_over.gif',naam);
	if (status == 2) {
			if (active != naam) swapImage('../images/skelet/'+plaatje+'.gif',naam);
	}
	if (status == 3) {
			if (oldImage != 0) {
				swapImage('../images/skelet/'+oldImage+'.gif',active);
			}
			swapImage('../images/skelet/'+plaatje+'_anim.gif',naam);
			active = naam;
			oldImage = plaatje;
	}
	//window.focus()
}

function redir(loc){
	document.location.href=loc;
}
function doCheck( loc ){
	//alert(loc);
	elem = document.getElementById("chkb");
	if(elem.checked == true){
		redir( loc )
	} else {
		alert("U dient eerst overeen te komen met de voorwaarden.");		
	}
}

function doCheck2( loc, msg ){
	//alert(loc);
	elem1 = document.getElementById("chkb1");
	elem2 = document.getElementById("chkb2");
	if(elem1.checked == true && elem2.checked == true){
		redir( loc )
	} else {
		if(msg == "show")
			alert("Voordat u uw advertentie kunt opgeven dient u zich akkoord te verklaren met de voorwaarden en de wijze van betalen.");		
		
		//return false;
	}
}
function doCheck3( loc, elem, msg ){
	//alert(loc);
	elem = document.getElementById(elem);
	if(elem.checked == true){
		redir( loc )
	} else {
		alert(msg);		
	}
}


function cleanField(elem){
	elem.value = '';
	elem.style.color = 'black';
}

function CheckNum( elem ) {
   // initialize the counter
   var Counter = 0;
   // Loop through the select box to see how many are selected;
   for (i=0; i<elem.length; i++){
      if (elem[i].selected == true){
         Counter++;
      }
   }
   if (Counter > 3){
      alert("U kunt maximaal 3 branche's opgeven.");
      
      for (i=0; i<elem.length; i++){
	      elem[i].selected = false;
	   }
      
      
      return false;
   } else {
      //alert("Form passed validation!");
      return false;
   }
}


function dobrowse( str ){
	document.browser.s.value = str;
	document.browser.submit();
}

function sluit( elem ){
	document.getElementById(elem).style.display = "none";
}


//-->