function ImageViewer(imagesrc,winwidth,winheight)
{
var j = new Image();
j.src = imagesrc;
winwidth = j.width? j.width : winwidth;
winheight = j.height? j.height : winheight;
var look='width='+winwidth+',height='+winheight+','
popwin=window.open("","",look)
popwin.document.open()
popwin.document.write('Enlarged Preview
')
popwin.document.close()
}
var message="Nice Try!";
function callIt()
{
ww = document['myimage'].width + 10
wh = document['myimage'].height + 29
window.resizeTo(ww, wh);
}