// JavaScript Document
function showImage(url, width, height, legend)
{
var max_width = screen.width-100;
var max_height = screen.height-100;
var full_view = max_width>=width && max_height>=height;
var win_width = full_view ? width : Math.min(width, max_width);
var win_height = full_view ? height : Math.min(height, max_height);
var win_top = Math.floor((screen.height - win_height - 16)/2);
var win_left = Math.floor((screen.width - win_width)/2);
var sb = full_view ? '' : ',scrollbars=yes';
var wnd = window.open("", "wf2image", "width=" + win_width + ",height=" + win_height + ",left=" + win_left + ",top=" + win_top + sb );
var doc = wnd.document;
doc.open();
doc.write('');
// if(full_view) {
// doc.write('');
// doc.write(legend);
// doc.write('');
// doc.close();
// wnd.onmouseup = function(event) {
// var e = event || window.event;
// if(e.button<2) wnd.close();
// }
// }
// else {
doc.write('');
// doc.write('
');
doc.write('');
doc.write('' + legend + '
');
doc.write('