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   1  (function(){var b=function(){return this.get("value")};var a=this.URI=new Class({Implements:Options,options:{},regex:/^(?:(\w+):)?(?:\/\/(?:(?:([^:@\/]*):?([^:@\/]*))?@)?([^:\/?#]*)(?::(\d*))?)?(\.\.?$|(?:[^?#\/]*\/)*)([^?#]*)(?:\?([^#]*))?(?:#(.*))?/,parts:["scheme","user","password","host","port","directory","file","query","fragment"],schemes:{http:80,https:443,ftp:21,rtsp:554,mms:1755,file:0},initialize:function(d,c){this.setOptions(c);var e=this.options.base||a.base;if(!d){d=e}if(d&&d.parsed){this.parsed=Object.clone(d.parsed)}else{this.set("value",d.href||d.toString(),e?new a(e):false)}},parse:function(e,d){var c=e.match(this.regex);if(!c){return false}c.shift();return this.merge(c.associate(this.parts),d)},merge:function(d,c){if((!d||!d.scheme)&&(!c||!c.scheme)){return false}if(c){this.parts.every(function(e){if(d[e]){return false}d[e]=c[e]||"";return true})}d.port=d.port||this.schemes[d.scheme.toLowerCase()];d.directory=d.directory?this.parseDirectory(d.directory,c?c.directory:""):"/";return d},parseDirectory:function(d,e){d=(d.substr(0,1)=="/"?"":(e||"/"))+d;if(!d.test(a.regs.directoryDot)){return d}var c=[];d.replace(a.regs.endSlash,"").split("/").each(function(f){if(f==".."&&c.length>0){c.pop()}else{if(f!="."){c.push(f)}}});return c.join("/")+"/"},combine:function(c){return c.value||c.scheme+"://"+(c.user?c.user+(c.password?":"+c.password:"")+"@":"")+(c.host||"")+(c.port&&c.port!=this.schemes[c.scheme]?":"+c.port:"")+(c.directory||"/")+(c.file||"")+(c.query?"?"+c.query:"")+(c.fragment?"#"+c.fragment:"")},set:function(d,f,e){if(d=="value"){var c=f.match(a.regs.scheme);if(c){c=c[1]}if(c&&this.schemes[c.toLowerCase()]==null){this.parsed={scheme:c,value:f}}else{this.parsed=this.parse(f,(e||this).parsed)||(c?{scheme:c,value:f}:{value:f})}}else{if(d=="data"){this.setData(f)}else{this.parsed[d]=f}}return this},get:function(c,d){switch(c){case"value":return this.combine(this.parsed,d?d.parsed:false);case"data":return this.getData()}return this.parsed[c]||""},go:function(){document.location.href=this.toString()},toURI:function(){return this},getData:function(e,d){var c=this.get(d||"query");if(!(c||c===0)){return e?null:{}}var f=c.parseQueryString();return e?f[e]:f},setData:function(c,f,d){if(typeof c=="string"){var e=this.getData();e[arguments[0]]=arguments[1];c=e}else{if(f){c=Object.merge(this.getData(),c)}}return this.set(d||"query",Object.toQueryString(c))},clearData:function(c){return this.set(c||"query","")},toString:b,valueOf:b});a.regs={endSlash:/\/$/,scheme:/^(\w+):/,directoryDot:/\.\/|\.$/};a.base=new a(Array.from(document.getElements("base[href]",true)).getLast(),{base:document.location});String.implement({toURI:function(c){return new a(this,c)}})})();