// Nick wrote: This code looks at the query string supplied in the url and parses it. // It returns an associative array of url decoded name value pairs function parseQueryString() { if (typeof aiGetVarsForClientJs == 'undefined') { var ret=new Array(); var qstring=location.search; if (qstring.charAt(0) == '?') qstring = qstring.substr(1); if (qstring.length == 0) return ret; qstring=qstring.replace(/\;/g, '&', qstring); //Purcell added: Needed to parse out urlencoded querystrings as well qstring=qstring.replace(/%26/g, '&', qstring); qstring=qstring.replace(/%3D/g, '=', qstring); nvpairs=qstring.split('&'); for (i=0; i < nvpairs.length; i++){ if (nvpairs[i].length == 0){ continue; } if ((intIndex = nvpairs[i].indexOf('=')) != -1) { varName = pqsUrlDecode(nvpairs[i].substr(0, intIndex)); varValue = pqsUrlDecode(nvpairs[i].substr(intIndex + 1)); } else { varName = pqsUrlDecode(nvpairs[i].substr(0, intIndex)); varValue = ''; } if (varName=='' || varValue==''){ continue; } ret[varName]=varValue; } return ret; } else { //This is a dummy function, in place so clients don't have to rush to change their templates // Data is preset for them in via layout var ret = new Array(); for (var key in aiGetVarsForClientJs) { if (aiGetVarsForClientJs[key].length == 0){ continue; } ret[key] = aiGetVarsForClientJs[key]; } return ret; } } function pqsUrlDecode(string){ // unescape doesn't handle +. return unescape(string.replace(/\+/g, ' ')); }