function refreshImage(imageAddr) {
  image=imageAddr;
}

function showPicture(imgsrc,imgwidth,imgheight) {
  window.open(imgsrc,'neco','top=100,left=50,width='+imgwidth+',height='+imgheight+',toolbar=no,menubar=no,resizable=yes,scrollbars=no')
} 

function openInNewWindow(src) {
  window.open(src,'neco','top=100,left=50,width=600,height=400,toolbar=yes,menubar=no,resizable=yes,scrollbars=yes')

};