function popimage(imagesrc,winwidth,winheight){
var look='width='+winwidth+',height='+winheight+','
popwin=window.open("","",look)
popwin.document.open()
popwin.document.write('<META HTTP-EQUIV=IMAGETOOLBAR CONTENT=NO><title>DMC Rosenthal</title><body onLoad="window.setTimeout(\'window.close()\',15000);" onclick="parent.close()" topmargin="0" leftmargin="0"><img src="'+imagesrc+'" alt="Klik om te sluiten"></body>')
popwin.document.close()
}

