function openImageWindow (imagename)
{
imageWindow=window.open("","Image","toolbar=no,scrollbars=no,menubar=no,locationbar=no,width=656,height=496");
head=''+
'
'+
'';
imageWindow.document.writeln(head);
}
function openImageWindowToSize (imagename,x,y)
{
imageWindow=window.open("","Image","toolbar=no,scrollbars=no,menubar=no,locationbar=no,width="+x+",height="+y);
head=''+
''+
'';
imageWindow.document.writeln(head);
}