/* * Added String Methods v1.1.0 * created circa 2007 by A. Lewis * last updated 2010-01-14 by A. Lewis */ // ECMAScript 5 (Javascript 1.8.1) Compliant // return a copy of the string without leading or trailing spaces if(!String.prototype.trim) String.prototype.trim = function(){ var re = /^\s+|\s+$/g; return this.replace(re,""); } // ECMAScript 5 (Javascript 1.8.1) Compliant // return a copy of the string without leading spaces if(!String.prototype.trimLeft) String.prototype.trimLeft = function(){ var re = /^\s+/; return this.replace(re,""); } // ECMAScript 5 (Javascript 1.8.1) Compliant // return a copy of the string without trailing spaces if(!String.prototype.trimRight) String.prototype.trimRight = function(){ var re = /\s+$/; return this.replace(re,""); } // return a copy of a string's leftmost n number of characters if(!String.prototype.left) String.prototype.left = function(n){ if(isNaN(n))n = this.length; if(!n) n = 0; n = parseInt(n); if(n > this.length)n = this.length; return this.substring(0, this.length - n) } // return a copy of a string's rightmost n number of characters if(!String.prototype.right) String.prototype.right = function(n){ if(isNaN(n))n = this.length; if(!n) n = 0; n = parseInt(n); if(n < 0)n = 0; return this.substring(this.length - n, this.length) } /* * END Added String Methods */ /* * Cookie Utilities v1.0.0 * by A. Lewis (written forever ago) */ // set a cookie function setCookie(sName, sValue, sExpires, sPath, sDomain, secure) { document.cookie = sName + "=" + escape(sValue) + (sExpires == null ? "" : ";expires=" + sExpires.toGMTString()) + (sPath == null ? "" : ";path=" + sPath) + (sDomain == null ? "" : ";domain=" + sDomain) + (secure == null ? "" : ";secure") } // get a cookie (returns string) function getCookie(sName) { var search = sName + "="; // if there are any cookies if (document.cookie.length > 0) { offset = document.cookie.indexOf(search); // if cookie exists if (offset != -1) { // set index of beginning of value offset += search.length; // set index of end of cookie value end = document.cookie.indexOf(";", offset); if (end == -1) end = document.cookie.length; return unescape(document.cookie.substring(offset, end)); } else { return ""; } } } // delete a cookie (if path and/or domain were set to other than default // when the cookie was written, matching arguments must be passed here.) function deleteCookie(sName, sPath, sDomain) { if(document.cookie.length > 0 && document.cookie.indexOf(sName) != -1) { var oldDate = new Date(); oldDate.setYear(oldDate.getFullYear() - 20); document.cookie = sName + "=;expires=" + oldDate.toGMTString() + (sPath == null ? "" : ";path=" + sPath) + (sDomain == null ? "" : ";domain=" + sDomain); eval("var re = /" + sName + "\=[^;]*(;|$)/gi;"); document.cookie = document.cookie.replace(re,""); } } /* * END Cookie Utilities */ /* * HTML Utilities v1.0.0 * added 2010-01-14 by A. Lewis */ // escapeHTML v0.9.0 // characters to HTML entities // NOTE: common symbols supported, no alpha character support function escapeHTML(s) { if(!s) s = ""; s = s.replace(/\/g, ">"); s = s.replace(/&(?!\b|#)/g, "&"); s = s.replace(/\ª|(<|<)[Ss][Uu][Pp](>|>)TM(<|<)\/[Ss][Uu][Pp](>|>)|\(TM\)/g, "™"); s = s.replace(/©/g, "©"); s = s.replace(/¨/g, "®"); s = s.replace(/@/g, "@"); //quotes s = s.replace(/\"/g, """); s = s.replace(/\'/g, "'"); //"'" does not work in IE s = s.replace(/Ü/g, "‹"); //left angle quote s = s.replace(/Ý/g, "›"); //rght angle quote s = s.replace(/Ç/g, "«"); //left dbl angle quote s = s.replace(/È/g, "»"); //rght dbl angle quote s = s.replace(/Ô/g, "‘"); //left (single high-6) s = s.replace(/Õ/g, "’"); //rght (single high-9) s = s.replace(/Ò/g, "“"); //left (double high-6) s = s.replace(/Ó/g, "”"); //rght (double high-9) s = s.replace(/ã/g, "„"); //rght (double low-9) //currency s = s.replace(/Û/g, "€"); s = s.replace(/¢/g, "¢"); s = s.replace(/£/g, "£"); s = s.replace(/´/g, "¥"); s = s.replace(/¤/g, "§"); return s; } // unescapeHTML v0.9.0 // characters from HTML entities // NOTE: common symbols supported, no alpha character support function unescapeHTML(s) { if(!s) s = ""; s = s.replace(/<|</g, "<"); s = s.replace(/>|>/g, ">"); s = s.replace(/&|&/g, "&"); s = s.replace(/@/g, "@"); s = s.replace(/™/g, "ª"); s = s.replace(/©|©/g, "©"); s = s.replace(/®|®/g, "¨"); //quotes s = s.replace(/"|"/g, '"'); s = s.replace(/'|'/g, "'"); s = s.replace(/‹/g, "Ü"); //left angle quote s = s.replace(/›/g, "Ý"); //rght angle quote s = s.replace(/«/g, "Ç"); //left dbl angle quote s = s.replace(/»/g, "È"); //rght dbl angle quote s = s.replace(/‘/g, "Ô"); //left (single high-6) s = s.replace(/’/g, "Õ"); //rght (single high-9) s = s.replace(/“/g, 'Ò'); //left (double high-6) s = s.replace(/”/g, 'Ó'); //rght (double high-9) s = s.replace(/„/g, 'ã'); //rght (double low-9) //currency s = s.replace(/€/g, "Û"); s = s.replace(/¢|¢/g, "¢"); s = s.replace(/£|£/g, "£"); s = s.replace(/¥|¥/g, "´"); s = s.replace(/§|§/g, "¤"); return s; } // unescapeHTMLTag v1.0.0 // restores HTML tags that have had delimiting characters converted into // HTML entites. It additionally by default forces the tag to use single // quoted attributes since the source argument string may be enclosed in // double quotes itself as an attribute of another HTML element. function unescapeHTMLTag(s) { if(!s) s = ""; s = s.replace(/<|</g, "<"); s = s.replace(/>|>/g, ">"); // handle nested single quotes used as apostrophes via ' apostrophe entity s = s.replace(/(\w+)\s*=\s*'/gi, "$1='"); // normalize spacing s = s.replace(/(?!\B)\'(t|re|ve|ll)(?!\B)/gi, "'$1"); // contractions ("He'll be here") s = s.replace(/(?!=)(\s)'(\w+)/gi, "$1'$2"); // leading apostrophes ("I was there in '08...") // force single quotes in tag attributes by default if(!arguments[1]) s = s.replace(/\"/g, "'"); return s; } /* * END HTML Utilities */