/* See COPYING file for copyright, license and warranty details. */ if(window.content && window.content.document.simplyread_original === undefined) window.content.document.simplyread_original = false; function simplyread() { /* count the number of

tags that are direct children of parenttag */ function count_p(parenttag) { var n = 0; var c = parenttag.childNodes; for (var i = 0; i < c.length; i++) { if (c[i].tagName == "p" || c[i].tagName == "P") n++; } return n; } var doc; doc = (document.body === undefined) ? window.content.document : document; /* if simplyread_original is set, then the simplyread version is currently active, * so switch to the simplyread_original html */ if (doc.simplyread_original) { doc.body.innerHTML = doc.simplyread_original; for (var i = 0; i < doc.styleSheets.length; i++) doc.styleSheets[i].disabled = false; doc.simplyread_original = false return 0; } doc.simplyread_original = doc.body.innerHTML; var biggest_num = 0; var biggest_tag; /* search for tag with most direct children

tags */ var t = doc.getElementsByTagName("*"); for (var i = 0; i < t.length; i++) { var p_num = count_p(t[i]); if (p_num > biggest_num) { biggest_num = p_num; biggest_tag = t[i]; } } if (biggest_num == 0) return 1; /* save and sanitise content of chosen tag */ var fresh = doc.createElement("div"); fresh.innerHTML = biggest_tag.innerHTML; fresh.innerHTML = fresh.innerHTML.replace(/<\/?font[^>]*>/g, ""); fresh.innerHTML = fresh.innerHTML.replace(/style="[^"]*"/g, ""); fresh.innerHTML = fresh.innerHTML.replace(/<\/?a[^>]*>/g, ""); for (var i = 0; i < doc.styleSheets.length; i++) doc.styleSheets[i].disabled = true; doc.body.innerHTML = "" + "

" + "

"+doc.title+"

" + "
" + fresh.innerHTML + "
"; return 0; }