
function startJS() {
	$("#menu a").hover(menuHoverIn, menuHoverOut);
    $("#detailsmenu a").click(detailsMenuClick);
    
    $("#predmetnik th").each(buildLegend);
    
    $("#predmetnik tr").find("td:gt(2)").addClass('centercell');
    $("#predmetnik tr").find("th:gt(2)").addClass('centercell');

    $("#morelink").click(moreCommentClick);
}

function menuHoverIn() {
	var popup = "popup"+$(this).attr("id");
	var popupObj = $("#"+popup);
	
	if (!popupObj.length) {
	  $("body").append('<div class="menu-popup" id="'+popup+'"></div>');
	  var popupObj = $("#"+popup);
	}
		
	// reposition and show
	var w1 = $(this).width();
	var x1 = $(this).offset().left;
	var w2 = popupObj.width();
	var x2 = x1 + Math.round((w1 - w2) / 2);		
	popupObj.css("left", x2 + "px").fadeIn("normal");
	
	// clear after sometime ... if mouseout fails!
	setTimeout(function() { popupObj.fadeOut("slow") }, 2000);
}

function menuHoverOut() { $("#popup"+$(this).attr("id")).hide(); }

function detailsMenuClick(e) {
	e.preventDefault();
	
	var target = $(this).attr('href');
	target = target.substring(target.indexOf('#'));
	
	$("#detailsmenu li").removeClass("selected");
	$(this).parent().addClass("selected");
	
	$("#details .section").hide(0).addClass("hidden");
	$(target).fadeIn("fast").removeClass("hidden");
}

function buildLegend(index, el) {
	var e = $(el);
	var title = "";
	switch (e.text()) {
		case "P": title = "Predavanja"; break;
		case "S": title = "Seminar"; break;
		case "SV": title = "Seminarske vaje"; break;
		case "LV": title = "Laboratorijske vaje"; break;
		case "KU": title = "Kontaktne ure"; break;
		case "SDŠ": title = "Samostojno delo študenta"; break;
		case "LRV": title = "Laboratorijske in računalniške vaje"; break;
	}
	
	if (title != "") {
		e.attr('title', title).addClass('legend');;		
	}
}

function moreCommentClick(e) {
	e.preventDefault();
	
	var target = $(this).attr('href');
	target = target.substring(target.indexOf('#'));
	$(target).toggle(0);
	
	
	if ($(this).text() == "več" ) $(this).text("manj"); else $(this).text("več");
	
} 


/* Alist apart styleswitcher */
/*
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");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*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;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
*/
