Modification Hal.js

	//search a structure : https://api.archives-ouvertes.fr/ref/structure/?q=GREYC

	//search an author : https://api.archives-ouvertes.fr/ref/author/?q=lézoray

	/**

		@file Hal.js

		@date October 21, 2018

	    @author Olivier Lézoray

	    @version 1.0

	    @description

	    This Javascript file contains functions useful to make queries to the HAL webservice.

	    The HAL API is https://api.archives-ouvertes.fr

	    For instance to search a structure : 

	   		https://api.archives-ouvertes.fr/ref/structure/?q=GREYC

		To search an author : 

			https://api.archives-ouvertes.fr/ref/author/?q=lézoray

	//fields for search : https://api.archives-ouvertes.fr/docs/search/schema/fields/#fields

	//https://www.ccsd.cnrs.fr/2015/04/produire-la-liste-des-publications-pour-un-laboratoire-une-collection-un-portail/

		The fields for searching are :

			https://api.archives-ouvertes.fr/docs/search/schema/fields/#fields

	**/

	/**

	 * Description. 

	 * Generates a set of <option> year tags to be included in a <select>.

	 * Each <option> corresponds to a year that can be chosen in the list.

	 * @param {int}   deb   	the starting year.

	 * @param {int}   fin   	the ending year.

	 * @param {int}   theid   the id of the select to add the generated <option> tags.

	**/

	function generateYears(deb,fin,theid){

		var i;

		var actualYear=new Date();

			$("#"+theid).append(option);

		}

	}

	/**

	 * Description. 

	 * Generates a set of <option> HAL doc types tags to be included in a <select>.

	 * Each <option> corresponds to a type of document that can be chosen in the list.

	 * @param int   theid   the id of the select to add the generated <option> tags.

	**/

	function generateDocTypes(theid){				

		var res="";

		var typesCODES=new Array("None","ART","COMM","COUV","OTHER","OUV","DOUV","PATENT","POSTER","UNDEFINED","REPORT","THESE","HDR","LECTURE");

			$("#"+theid).append(option);

		}

	}

	/**

	 * Description. 

	 * Generates in a given element, a text containing the list of documents for an author.

	 * This makes a query to the HAL API webservice.

	 * @param {int}   	  displayid   		the id of the element ot contain the generated text.

	 * @param {String}   idHal   			the id of the author.

	 * @param {String}   firstName   		the first name of the author.

	 * @param {String}   lastName   		the last name of the author.

	 * @param {int}   	 lab 	   			the id of the lab of the author.

	 * @param {String}   selectedDocType   	the type of required documents.

	 * @param {int}  	 selectedYear   	the year of the required documents.

	**/

	function getDocuments(displayid,idHal,firstName,lastName,lab,selectedDocType,selectedYear){

		var criteria="authFullName_t:"+firstName+"+"+lastName+" and labStructId_i:"+lab+" and docType_s:"+selectedDocType;

		//var criteria="authIdHal_s:"+idHal+" and labStructId_i:"+lab+" and docType_s:"+selectedDocType;

			"json"

		);

	}

	/**

	 * Description. 

	 * Makes an update of the document on a change of year.

	**/

	function yearChange(){

		var selectedYear=$("#yearSelect").val();

		var selectedDocType=$("#documentTypeSelect").val();

			getDocuments("publications",idHal,firstName,lastName,lab,selectedDocType,selectedYear);

		}

	}

	/**

	 * Description. 

	 * Makes an update of the document on a change of document type.

	**/

	function typeChange(){

		lastName=$("#lastName").val();

		firstName=$("#firstName").val();