var varWorkflowName = 'Cancel Maintenance new';
var varListName ='all workflows';

function fnStartWorkflow(id, siteUrl)
{
	var soapEnv =
			"<soap:Envelope xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:soap='http://schemas.xmlsoap.org/soap/envelope/'> \
	  <soap:Body> \
		<StartWorkflowOnListItem xmlns='http://nintex.com'> \
		  <itemId>" + id + "</itemId> \
		  <listName>" + varListName + "</listName> \
		  <workflowName>" + varWorkflowName + "</workflowName> \
		  <associationData></associationData> \
		</StartWorkflowOnListItem> \
	  </soap:Body> \
	</soap:Envelope>";    
	NWF$.ajax({
		beforeSend: function (request)
		{
		  request.setRequestHeader("SOAPAction", "http://nintex.com/StartWorkflowOnListItem");
		},
		url: siteUrl + "/_vti_bin/NintexWorkflow/Workflow.asmx",
		type: "POST",
		dataType: "xml",
		data: soapEnv,
		complete: function ()
		{
		  console.log("cancelled");
		  window.location.href = siteUrl;
		},
		contentType: "text/xml; charset=\"utf-8\"",
		error: function (xhr, ajaxOptions, thrownError)
		{
		  console.log(xhr.status);
		  console.log(thrownError);
		  alert("There was an error cancelling the workflow. Please try again later");
		  window.location.href = siteUrl;
		}
	});
}