var newW=null
var img=null
var scroll=null
function OpenImgWindow(imageName,alt,img_width,img_height)
{
var doc_width = 640, doc_height = 480;
if (self.screen) {
doc_width = screen.width
doc_height = screen.height
} else if (self.java) {
var jkit = java.awt.Toolkit.getDefaultToolkit();
var scrsize = jkit.getScreenSize();
doc_width = scrsize.width;
doc_height = scrsize.height;
}
img=new Image()
img.src=imageName
if (doc_width > (img_width))
{ w=img_width
scroll=null }
else
{ w=doc_width
scroll=",scrollbars=yes" }
if ((doc_height-60) > img_height)
{ h=img_height
scroll=null }
else
{ h=doc_height-60
w+=16
scroll=",scrollbars=yes" }
posLeft=0
posTop=0
if(newW != null)
if(!newW.closed)
newW.close()
newW= window.open("","newW","width="+w+",height="+h+",left="+posLeft+",top="+posTop+scroll)
newW.document.open()
newW.document.writeln(''+alt+'')
newW.document.writeln('
')
newW.document.write('')
newW.document.close()
img=null
newW.focus()
}