// ---------------------------------------------------------------------------
// --- Name:    Easy DHTML Treeview                                         --
// --- Original idea by : D.D. de Kerf                  --
// --- Updated by Jean-Michel Garnier, garnierjm@yahoo.fr                   --
// ---------------------------------------------------------------------------

/*****************************************************************************
Name :
Parameters :  node , DOM element (<a> tag)
Description :     Description, collapse or unfold a branch
Author : Jean-Michel Garnier /  D.D. de Kerf
*****************************************************************************/

function toggle(node) {

	var nextDIV = eval("document.all." + node);

	// Unfold the branch if it isn't visible
	if (nextDIV.style.display == 'none') {

		eval("document.all.img" + node + ".src='../../nova_img/menos.gif'");
		nextDIV.style.display = 'block';
		
		var i = 0;
		var mas_menues = true;
		
		while (mas_menues) {
			i++;
			if (node != "menu" + i) {
				if (!eval("document.all.menu" + i)) {
					mas_menues = false;
				}else{
					eval("document.all.menu" + i + ".style.display = 'none'");
					eval("document.all.imgmenu" + i + ".src = '../../nova_img/mas.gif'");
				}
			}
		}

	}

	// Collapse the branch if it IS visible
	else {

		eval("document.all.img" + node + ".src='../../nova_img/mas.gif'");
		nextDIV.style.display = 'none';
	}
	
}

/*****************************************************************************
Name : getImgDirectory
Parameters : Image source path
Return : Image source Directory
Author : Jean-Michel Garnier
*****************************************************************************/

function getImgDirectory(source) {
    return source.substring(0, source.lastIndexOf('/') + 1);
}

/************************************
************* IMPORTANT *************
*************************************

The functions above are NOT used by the DHTML treeview. Netherless, have a look bc some be useful if you
need to make XSLT on the client (since IE 5.5 and soon Mozilla !)

*/


/*****************************************************************************
Name : stringExtract
Parameters :
- st String input string, contains n separators
- position int, from 0 to n, position of the token wanted
- separator char, separator between token

Return : the token at the position wanted if it exists

Description : Equivalent to class java.util.StringTokenizer
Example -> stringExtract("A; B; C", 0, ";") = "A"

Author : Jean-Michel Garnier
*****************************************************************************/

function stringExtract( st, position, separator ) {
	var array;
	var result = new String('');
	var s = new String(st);
	if (s != '' ) {
		array = s.split( separator);
		// @TODO, add a control on position value ...
		result = array[position];
	}
	return result;
}

/*****************************************************************************
Name : jsTrim
Parameters : value, String
Return : the same String, with space characters removed
Description : equivalent to trim function
Author : Jean-Michel Garnier
*****************************************************************************/

function jsTrim(value) {
    var result = "";
    for (i=0; i < value.length; i++) {
        if (value.charAt(i) != ' ') {
            result += value.charAt(i);
        }
    }
    return result;
}

/*****************************************************************************
Name : findObj
Parameters :
- n String object's name
- d Document document
Return : a reference on the object if it exists
Description : Search an object in a document from its name.
Author : Macromedia
*****************************************************************************/

function findObj(n, d) {
  var p, i, x;
  if (!d)
    d = document;
  if ( (p=n.indexOf("?") )>0 && parent.frames.length ) {
		d = parent.frames[n.substring(p+1)].document;
		n = n.substring(0,p);
  }
  if (!(x=d[n])&& d.all )
	x = d.all[n];
  for (i=0; !x && i < d.forms.length; i++)
	x = d.forms[i][n];
  for (i=0; !x && d.layers && i<d.layers.length; i++)
	x = findObj(n, d.layers[i].document);

  return x;
}

/*****************************************************************************
Name : isInSelectInput
Parameters :
- v String Option value
- select_input input SELECT
Return : true if the SELECT already value
Author : Jean-Michel Garnier
*****************************************************************************/

function isInSelectInput(v, select_input) {
	for(var i=0; i<select_input.options.length; i++) {
		if (select_input.options[i].value == v) {
			return true;
		}
	}
	return false;
}

/*****************************************************************************
Name : selectOption
Parameters :
- v_value String Option value
- select_input SELECT
Description : Select all options whose value
Author : Jean-Michel Garnier
*****************************************************************************/

function selectOption(v_value, select_input) {
	var i, nb_item;
	nb_item = select_input.options.length;
	for (i = 0; i < nb_item ; i++) {
		if ( select_input.options[i].value == v_value )
			select_input.options[i].selected = true;
	}
}

/*****************************************************************************
Name : selectRemoveSelectedOption
Parameters : select_input SELECT
Description : removes all the selected options
Author : Jean-Michel Garnier
*****************************************************************************/

function selectRemoveSelectedOption(select_input) {
    for(var i=0; i<select_input.options.length; i++) {
        if ( select_input.options[i].selected ) {
  			select_input.options.remove(i)
   		}
	}
	select_input.selectedIndex = -1;
}

/*****************************************************************************
Name : selectRemoveAll
Parameters : select_input
Description : This Function removes all options
Author : Jean-Michel Garnier
*****************************************************************************/

function selectRemoveAll(select_input) {

    var linesNumber = select_input.options.length;
    for(i=0; i < linesNumber; i++) {
		select_input.options.remove(0);
    }
	select_input.selectedIndex = -1;
}

/*****************************************************************************
Name : buildXMLSource
Parameters : xmlSource_name, String, can be a file name (.xml or .xslt) or
a String containing the xml 
!!!BE SURE xml and xlt are lowercase
Return : a reference on a ActiveX Msxml2.FreeThreadedDOMDocument with the xml loaded
Author : Jean-Michel Garnier
*****************************************************************************/

function buildXMLSource(xmlSource_name) {

    var obj, file_extension;
    obj = new ActiveXObject("Msxml2.FreeThreadedDOMDocument");
    obj.async = false;
    obj.resolveExternals = false;

    file_extension = stringExtract(xmlSource_name, 1, ".");
    // if there is a file extension, then load the file
    if (file_extension == "xml" || file_extension == "xslt" ) {
        obj.load(xmlSource_name);
    }
    else {
        // else load the XML String
        obj.loadXML(xmlSource_name);
    }

    return obj;
}

/*****************************************************************************
Name : transform
Parameters :
- xmlSource Msxml2.FreeThreadedDOMDocument ActiveX XML
- xsltSource Msxml2.FreeThreadedDOMDocument ActiveX XSLT
Return : String with the result of the transformation (not an ActiveX object !)
Description :

Author : Jean-Michel Garnier
*****************************************************************************/

function transform(xmlSource, xsltSource) {

    var xslt;
    var xslProc, paramName, paramValue;

    // Create XLST
    xslt = new ActiveXObject("Msxml2.XSLTemplate");
    xslt.stylesheet = xsltSource;

    // Add parameters
    xslProc = xslt.createProcessor();

    xslProc.input = xmlSource;

    // add parameters if present
    if (arguments.length >2 && arguments.length % 2 == 0){
        for (var i=0; i < Math.floor((arguments.length)/2)-1; i++){
            paramName = arguments[2*i+2];
            paramValue = arguments[2*i+3];
            xslProc.addParameter(paramName, paramValue);
        }
    }

    xslProc.transform();
    return xslProc.output;
}


function toggleAR(nAcceso) {

	var nextDIV = eval("document.all." + nAcceso);

	if (nextDIV[0].style.display == 'none') {

		for (i=0; i<nextDIV.length; i++) {
			nextDIV[i].style.display = 'block';
		}
		
	}else {
		for (i=0; i<nextDIV.length; i++) {
			nextDIV[i].style.display = 'none';
		}
	}
	
}