var windowIndex = 1;
function openWindow(id,src,width,height){
  var windowID = window.open(src,id,'scrollbars,resizable,WIDTH='+width+',HEIGHT='+height);
  windowID.focus();
  windowIndex++;
};

function changeImage(img,src) {
	img.src = '_images/'+src+'.png';
}

function setImage(img,filename) {
	img.src = 'http://www.axiomsoftware.com/_images/'+filename+'.png';
}