function Homepage(){ // in real bits, urls get returned to our script like this: // res://shdocvw.dll/http_404.htm#http://www.DocURL.com/bar.htm
//For testing use DocURL = "res://shdocvw.dll/http_404.htm#https://www.microsoft.com/bar.htm" DocURL = document.location.href;
//this is where the http or https will be, as found by searching for :// but skipping the res:// PRotocolIndex=DocURL.indexOf("://",4);
//this finds the ending slash for the domain server serverIndex=DocURL.indexOf("/",protocolIndex + 3);
//for the href, we need a valid URL to the domain. We search for the # symbol to find the beginning //of the true URL, and add 1 to skip it - this is the BeginURL value. We use serverIndex as the end marker. //urlresult=DocURL.substring(protocolIndex - 4,serverIndex); BeginURL=DocURL.indexOf("#",1) + 1; if (protocolIndex - BeginURL > 7) urlresult=""
urlresult=DocURL.substring(BeginURL,serverIndex);
//for display, we need to skip after http://, and go to the next slash displayresult=DocURL.substring(protocolIndex + 3 ,serverIndex);
// Security precaution: must filter out "urlResult" and "displayresult" forbiddenChars = new RegExp("[<>/'/"]", "g"); // Global search/replace urlresult = urlresult.replace(forbiddenChars, ""); displayresult = displayresult.replace(forbiddenChars, "");
