function window_open(page, name, properties)
{
var win = window.open(page, name, properties);
if (!win) {
alert("The requested page cannot open in a new window. Please check your popup settings.");
}
return win;
}
function openImage(img, caption)
{
if (!caption) caption="";
var imgObject = new Image();
imgObject.src = img;
var imgWidth = imgObject.width+20;
var imgHeight = imgObject.height+100;
var html="";
html += ""+caption+"";
html += "