function changepicture()
			 {
			 	pictureObj = document.getElementById('picture');
			 	pictureObj.src = '/images/watvinduknop_mo.png';
			 }
			 function changepictureback()
			 {
			 	pictureObj = document.getElementById('picture');
			 	pictureObj.src = '/images/watvinduknop.png';
			 }
			 
function hoverImage()
{
	var oldImage = "";
	
	for(var i=0; i<7; i++)
	{
		if(document.getElementById('afbeelding_'+i))
		{
			document.getElementById('afbeelding_'+i).style.cursor = "pointer";
			
			document.getElementById('afbeelding_'+i).onmouseover = function()
			{	
				//save the current image
				oldImage = this.src;
				
				//split by slahs
				imageName = oldImage.split("/");
				
				//get last element
				var arrayLength = imageName.length - 1;
				
				this.src = "/uploads/_site_1/sfeerafbeeldingen/hover_"+imageName[arrayLength];
			}
			document.getElementById('afbeelding_'+i).onmouseout	 = function()
			{	
				this.src = oldImage
			}
		}
	}
}	


function correctPNG() // correctly handle PNG "IMG Element" transparency in Win IE 5.5 or higher.
{

	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
		}
	}
}


function AddOnload(myfunc)
{
	if(window.addEventListener)
		window.addEventListener('load', myfunc, false);
	else if(window.attachEvent)
		window.attachEvent('onload', myfunc);	
}

AddOnload(hoverImage);
AddOnload(correctPNG);