function swapImage(oImg)
{
	var strOver  = "_up"
	var strOff = "_over"
	
	currImg = oImg.src;

	if (currImg.indexOf(strOver) != -1)
		oImg.src = currImg.replace(strOver,strOff)
	else
		oImg.src = currImg.replace(strOff,strOver)
}

function checkadslform1() 
{ 
	if (document.postcodecheck1.postcode.value == "") 
	{ 
		alert("U heeft geen postcode ingevuld."); 
		document.postcodecheck1.postcode.focus(); 
		return(false); 
	} 
		
	if (document.postcodecheck1.huisnr.value == "") 
	{ 
		alert("U heeft geen huisnummer ingevuld."); 
		document.postcodecheck1.huisnr.focus(); 
		return(false); 
	}
	return(true); 
}


function correctPNG()
{
	if ((document.body.filters)) 
	{
		for(var i=0; i<document.images.length; i++)
		{
			var img = document.images[i]
			var imgName = img.src.toUpperCase()
			if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
			{
				var imgID = (img.id) ? "id='" + img.id + "' " : ""
				var imgClass = (img.className) ? "class='" + img.className + "' " : ""
				var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
				var imgStyle = "display:inline-block;" + img.style.cssText 
				if (img.align == "left") imgStyle = "float:left;" + imgStyle
				if (img.align == "right") imgStyle = "float:right;" + imgStyle
				if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
				var strNewHTML = "<span " + imgID + imgClass + imgTitle
				+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
				+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
				+ "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
				img.outerHTML = strNewHTML
				i = i-1
			}
		}
	}
}