var marked_row = new Array;
/**
 * Sets/unsets the pointer and marker in browse mode
 *
 * @param   object    the table row
 * @param   interger  the row number
 * @param   string    the action calling this script (over, out or click)
 * @param   string    the default background color
 * @param   string    the color to use for mouseover
 * @param   string    the color to use for marking a row
 *
 * @return  boolean  whether pointer is set or not
 */

function setPointer(theRow, theRowNum, theAction, theDefaultColor, thePointerColor, theMarkColor)
{
    var theCells = null;

    // 1. Pointer and mark feature are disabled or the browser can't get the
    //    row -> exits
    if ((thePointerColor == '' && theMarkColor == '')
        || typeof(theRow.style) == 'undefined') {
        return false;
    }

    // 2. Gets the current row and exits if the browser can't get it
    if (typeof(document.getElementsByTagName) != 'undefined') {
        theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        theCells = theRow.cells;
    }
    else {
        return false;
    }

    // 3. Gets the current color...
    var rowCellsCnt  = theCells.length;
    var domDetect    = null;
    var currentColor = null;
    var newColor     = null;
    // 3.1 ... with DOM compatible browsers except Opera that does not return
    //         valid values with "getAttribute"
    if (typeof(window.opera) == 'undefined'
        && typeof(theCells[0].getAttribute) != 'undefined') {
        currentColor = theCells[0].getAttribute('bgcolor');
        domDetect    = true;
    }
    // 3.2 ... with other browsers
    else {
        currentColor = theCells[0].style.backgroundColor;
        domDetect    = false;
    } // end 3

    // 3.3 ... Opera changes colors set via HTML to rgb(r,g,b) format so fix it
    if (currentColor.indexOf("rgb") >= 0) 
    {
        var rgbStr = currentColor.slice(currentColor.indexOf('(') + 1,
                                     currentColor.indexOf(')'));
        var rgbValues = rgbStr.split(",");
        currentColor = "#";
        var hexChars = "0123456789ABCDEF";
        for (var i = 0; i < 3; i++)
        {
            var v = rgbValues[i].valueOf();
            currentColor += hexChars.charAt(v/16) + hexChars.charAt(v%16);
        }
    }

    // 4. Defines the new color
    // 4.1 Current color is the default one
    if (currentColor == ''
        || currentColor.toLowerCase() == theDefaultColor.toLowerCase()) {
        if (theAction == 'over' && thePointerColor != '') {
            newColor              = thePointerColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
            // Garvin: deactivated onclick marking of the checkbox because it's also executed
            // when an action (like edit/delete) on a single item is performed. Then the checkbox
            // would get deactived, even though we need it activated. Maybe there is a way
            // to detect if the row was clicked, and not an item therein...
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = true;
        }
    }
    // 4.1.2 Current color is the pointer one
    else if (currentColor.toLowerCase() == thePointerColor.toLowerCase()
             && (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])) {
        if (theAction == 'out') {
            newColor              = theDefaultColor;
        }
        else if (theAction == 'click' && theMarkColor != '') {
            newColor              = theMarkColor;
            marked_row[theRowNum] = true;
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = true;
        }
    }
    // 4.1.3 Current color is the marker one
    else if (currentColor.toLowerCase() == theMarkColor.toLowerCase()) {
        if (theAction == 'click') {
            newColor              = (thePointerColor != '')
                                  ? thePointerColor
                                  : theDefaultColor;
            marked_row[theRowNum] = (typeof(marked_row[theRowNum]) == 'undefined' || !marked_row[theRowNum])
                                  ? true
                                  : null;
            // document.getElementById('id_rows_to_delete' + theRowNum).checked = false;
        }
    } // end 4

    // 5. Sets the new color...
    if (newColor) {
        var c = null;
        // 5.1 ... with DOM compatible browsers except Opera
        if (domDetect) {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].setAttribute('bgcolor', newColor, 0);
            } // end for
        }
        // 5.2 ... with other browsers
        else {
            for (c = 0; c < rowCellsCnt; c++) {
                theCells[c].style.backgroundColor = newColor;
            }
        }
    } // end 5

    return true;
} // end of the 'setPointer()' function

function decrit(o)
{
	var obj=o;
	var msg='';
	for (var i in obj)
	{
		msg += " #"+i+" : "+obj[i];
	}
	alert(msg);
}

/***********************************************************************************
#n# fenetre(url,nom,w,h,t,l)
#p# url : chaine, url du document à mettre dans la fenêtre qui s'ouvre
#p# nom : chaine, nom du window
#p# w : entier, largeur de la fenêtre
#p# h : entier, hauteur de la fenêtre
#p# t : entier, distance par rapport au haut de l'écran
#p# l : entier, distance par rapport à la gauche de l'écran
#c# ouvre un popup de taille et position paramétrables
***********************************************************************************/

function fenetre(url,nom,w,h,t,l)
{
window.open (url,nom,'location=no,toolbar=no,directories=no,menubar=no,resizable=yes,scrollbars=yes,status=no,width='+w+',height='+h+',screenX=00,screenY=00,top='+t+',left='+l);
}

/***********************************************************************************
#n# toutcocher(nom,f)
#p# nom : chaine, nom des champs
#p# f : chaine, nom du formulaire
#c# coche tous les champs d'un formulaire f dont l'intitulé commence par "nom"
***********************************************************************************/

function toutcocher(nom,f)
{
	//alert(f);
	//alert(document.forms[f].elements.length);
	
	for (var i=0; i<document.forms[f].elements.length ; i++)
	{
		//alert(document.forms[f].elements[i].name);
		if (document.forms[f].elements[i].name.indexOf(nom) != -1)
		{
			document.forms[f].elements[i].checked = true;
		}
	}
}

/***********************************************************************************
#n# toutdecocher(nom,f,vider)
#p# nom : chaine, nom des champs
#p# f : chaine, nom du formulaire
#p# vider : chaine, champ caché à vider
#c# décoche tous les champs d'un formulaire f dont l'intitulé commence par "nom"
***********************************************************************************/

function toutdecocher(nom,f,vider)
{
	for (var i=0; i<document.forms[f].elements.length ; i++)
	{
		if (document.forms[f].elements[i].name.indexOf(nom) != -1)
		{
			document.forms[f].elements[i].checked = false;
		}
	}
	document.forms[f].elements[vider].value="";
}