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http.open - define a link to an http site
Define a link to an http site.
Syntax
http.open(method, url[, async[, user[, password]]])
Parameters
http - the variable name used in a prior call to new XMLHttpRequest;
method - "GET" or "POST" (not case sensitive). The mode of communication to the web page.
url - the URL to the web page to be communicated with.
async - true for asynchronous behaviour, false otherwise. For a GET operation, you want it to be false.
user - if website requires authentication then user and password should be provided.
password
Returned Value
Zero if successful.
Description
This routine opens a link to a web page.
