function(url, params, doc, target)
	{
		return new mxXmlRequest(url, params).simulate(doc, target);
	}
function(url, params, doc, target)
	{
		return new mxXmlRequest(url, params).simulate(doc, target);
	}
function ( url , params , doc , target ) { return new mxXmlRequest ( url , params ) . simulate ( doc , target ) ; }
Function: submit

Submits the given parameters to the specified URL using
<mxXmlRequest.simulate> and returns the <mxXmlRequest>.
Make sure to use encodeURIComponent for the parameter
values.

Parameters:

url - URL to get the data from.
params - Parameters for the form.
doc - Document to create the form in.
target - Target to send the form result to.
Function : submit
Simulates a request to the mxnet server