function showimg(klant,txt1,txt2,img,map,pn){
	var allas = document.getElementById('thumbs').getElementsByTagName('a');
	for(var i = 0; i<allas.length; i++){
		allas[i].removeAttribute('id');
	}
	document.getElementById('klant').innerHTML = klant;
	document.getElementById('project').innerHTML = txt1;
	document.getElementById('omschrijving').innerHTML = txt2;
	document.getElementById('content').style.backgroundImage = "url(images/"+map+"/"+img+")";
	pn.setAttribute("id","thumbselected");
}