function log(message) { /* if (!log.window_ || log.window_.closed) { var win = window.open("", null, "width=400,height=200," + "scrollbars=yes,resizable=yes,status=no," + "location=no,menubar=no,toolbar=no"); if (!win) return; var doc = win.document; doc.write("Debug Log" + ""); doc.close(); log.window_ = win; } var logLine = log.window_.document.createElement("div"); var now = new Date(); logLine.appendChild(log.window_.document.createTextNode(now.toLocaleString()+": " + message)); log.window_.document.body.appendChild(logLine); */ return true; } function setActiveStyleSheet(title) { log("function setActiveStyleSheet(): " + title); var i, a, main; for(i=0; (a = document.getElementsByTagName("link")[i]); i++) { if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) { a.disabled = true; if(a.getAttribute("title") == title) a.disabled = false; } } } function getActiveStyleSheet() { var i, a; for(i=0; (a = document.getElementsByTagName("link")[i]); i++) { if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title"); } return null; } function getPreferredStyleSheet() { /* var i, a; for(i=0; (a = document.getElementsByTagName("link")[i]); i++) { if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title") ) return a.getAttribute("title"); } */ // day or night? log("function getPreferredStyleSheet()"); var now = new Date(); if(now.getHours() >= 6 && now.getHours() < 18) { log("- day"); return "day"; } else { log("- night"); return "night"; } return null; } function createCookie(name,value,minutes) { if (minutes) { var date = new Date(); date.setTime(date.getTime()+(minutes*60*1000)); var expires = "; expires="+date.toGMTString(); } else expires = ""; document.cookie = name+"="+value+expires+"; path=/"; } function readCookie(name) { var nameEQ = name + "="; var ca = document.cookie.split(';'); for(var i=0;i < ca.length;i++) { var c = ca[i]; while (c.charAt(0)==' ') c = c.substring(1,c.length); if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length); } return null; } function initStyles() { var cookie = readCookie("style"); var title = (cookie && cookie != "null") ? cookie : getPreferredStyleSheet(); setActiveStyleSheet(title); } /* window.onunload = function(e) { var title = getActiveStyleSheet(); createCookie("style", title, 5); } */ var cookie = readCookie("style"); var title = (cookie && cookie != "null") ? cookie : getPreferredStyleSheet(); setActiveStyleSheet(title);