/* Script assembled and modified by Jean-Pierre PAWLAK - jp.pawlak@tiscali.fr */

/*
	tableruler()
	written by Chris Heilmann for alistapart.
	adapted by Jean-Pierre Pawlak
	enables a rollover of rows for each table with the classname "ruler"
*/
function tableruler() {
    if (document.getElementById && document.createTextNode) {
        var tables = document.getElementsByTagName("table");
        for (var i = 0; i < tables.length; i++) {
            if (tables[i].className.indexOf("ruler") >= 0) {
                var tbodies = tables[i].getElementsByTagName("TBODY");
                for (var j = 0; j < tbodies.length; j++) {
                    var trs = tbodies[j].getElementsByTagName("tr");
                    for (var k = 0; k < trs.length; k++) {
                        if (trs[k].className.indexOf("toberuled") >= 0) {
                            trs[k].onmouseover = function() {
                                this.className += " ruled";
                                return false;
                            };
                            trs[k].onmouseout = function() {
                                this.className = this.className.replace(" ruled", "");
                                return false;
                            };
                        }
                    }
                }
            }
        }
    }
}

/*
	tablestripe()
	from alistapart, adapted by Jean-Pierre Pawlak
	enables alternating styles for <tr> tags in body of each table whith the classname "stripe"
*/
function tablestripe() {
    if (document.getElementById && document.createTextNode) {
        var tables = document.getElementsByTagName("table");
        for (var i = 0; i < tables.length; i++) {
            if (tables[i].className.indexOf("stripe") >= 0) {
                var tbodies = tables[i].getElementsByTagName("tbody");
                for (var j = 0; j < tbodies.length; j++) {
                    var trs = tbodies[j].getElementsByTagName("tr");
                    var even = false;
                    for (var k = 0; k < trs.length; k++) {
                        if (trs[k].className.indexOf("toberuled") >= 0) {
                            if (trs[k].className) {
                                trs[k].className += (even ? " even" : " odd");
                            } else {
                                trs[k].className = (even ? "even" : "odd");
                            }
                            even = ! even;
                        }
                    }
                }
            }
        }
    }
}