// print function
/**
* Code from http://www.boutell.com/newfaq/creating/printpart.html
*/
hs.printImage = function (el)
{
var exp = hs.expanders[hs.getWrapperKey(el)];
link = "about:blank";
var pw = window.open(link, "_new");
pw.document.open();
pw.document.write(exp.getPrintPage());
pw.document.close();
return false;
};
hs.Expander.prototype.getPrintPage = function()
{
// We break the closing script tag in half to prevent
// the HTML parser from seeing it as a part of
// the *main* page.
return "\n" +
"\n" +
"Temporary Printing Window\n" +
"