/* Main Navigation hover for IE6
-------------------------------------*/
sfHover = function() {
var sfEls = document.getElementById("main-nav").getElementsByTagName("LI");
for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=" sfhover";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}
}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

/*----------------- Custom Dropdown Boxes -------------*/

var checkboxHeight = "25";
var radioHeight = "25";
var selectWidth = "190";

/* No need to change anything after this */

document.write('<style type="text/css">input.styled { display: none; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; z-index: 5; }</style>');

var Custom = {
  init: function() {
    var inputs = document.getElementsByTagName("input"), span = Array(), textnode, option, active;
    for(a = 0; a < inputs.length; a++) {
      if((inputs[a].type == "checkbox" || inputs[a].type == "radio") && inputs[a].className == "styled") {
        span[a] = document.createElement("span");
        span[a].className = inputs[a].type;

        if(inputs[a].checked == true) {
          if(inputs[a].type == "checkbox") {
            position = "0 -" + (checkboxHeight*2) + "px";
            span[a].style.backgroundPosition = position;
          } else {
            position = "0 -" + (radioHeight*2) + "px";
            span[a].style.backgroundPosition = position;
          }
        }
        inputs[a].parentNode.insertBefore(span[a], inputs[a]);
        inputs[a].onchange = Custom.clear;
        span[a].onmousedown = Custom.pushed;
        span[a].onmouseup = Custom.check;
        document.onmouseup = Custom.clear;
      }
    }
    inputs = document.getElementsByTagName("select");
    for(a = 0; a < inputs.length; a++) {
      if(inputs[a].className == "styled") {
        option = inputs[a].getElementsByTagName("option");
        active = option[0].childNodes[0].nodeValue;
        textnode = document.createTextNode(active);
        for(b = 0; b < option.length; b++) {
          if(option[b].selected == true) {
            textnode = document.createTextNode(option[b].childNodes[0].nodeValue);
          }
        }
        span[a] = document.createElement("span");
        span[a].className = "select";
        span[a].id = "select" + inputs[a].name;
        span[a].appendChild(textnode);
        inputs[a].parentNode.insertBefore(span[a], inputs[a]);
        inputs[a].onchange = Custom.choose;
      }
    }
  },
  pushed: function() {
    element = this.nextSibling;
    if(element.checked == true && element.type == "checkbox") {
      this.style.backgroundPosition = "0 -" + checkboxHeight*3 + "px";
    } else if(element.checked == true && element.type == "radio") {
      this.style.backgroundPosition = "0 -" + radioHeight*3 + "px";
    } else if(element.checked != true && element.type == "checkbox") {
      this.style.backgroundPosition = "0 -" + checkboxHeight + "px";
    } else {
      this.style.backgroundPosition = "0 -" + radioHeight + "px";
    }
  },
  check: function() {
    element = this.nextSibling;
    if(element.checked == true && element.type == "checkbox") {
      this.style.backgroundPosition = "0 0";
      element.checked = false;
    } else {
      if(element.type == "checkbox") {
        this.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
      } else {
        this.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
        group = this.nextSibling.name;
        inputs = document.getElementsByTagName("input");
        for(a = 0; a < inputs.length; a++) {
          if(inputs[a].name == group && inputs[a] != this.nextSibling) {
            inputs[a].previousSibling.style.backgroundPosition = "0 0";
          }
        }
      }
      element.checked = true;
    }
  },
  clear: function() {
    inputs = document.getElementsByTagName("input");
    for(var b = 0; b < inputs.length; b++) {
      if(inputs[b].type == "checkbox" && inputs[b].checked == true && inputs[b].className == "styled") {
        inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
      } else if(inputs[b].type == "checkbox" && inputs[b].className == "styled") {
        inputs[b].previousSibling.style.backgroundPosition = "0 0";
      } else if(inputs[b].type == "radio" && inputs[b].checked == true && inputs[b].className == "styled") {
        inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
      } else if(inputs[b].type == "radio" && inputs[b].className == "styled") {
        inputs[b].previousSibling.style.backgroundPosition = "0 0";
      }
    }
  },
  choose: function() {
    option = this.getElementsByTagName("option");
    for(d = 0; d < option.length; d++) {
      if(option[d].selected == true) {
        document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
      }
    }
  }
}
window.onload = Custom.init;

var base_url = 'http://www.helpmannacademy.com.au/';

function autoFill(id, v){
  $(id).css({ color: "#b2adad" }).attr({ value: v }).focus(function(){
    if($(this).val()==v){
      $(this).val("").css({ color: "#333" });
    }
  }).blur(function(){
    if($(this).val()==""){
      $(this).css({ color: "#b2adad" }).val(v);
    }
  });

}

$(document).ready( function() {
   $('#select-discipline').change( function() {
      location.href = $(this).val();
   });
   $('#select-partner').change( function() {
      location.href = $(this).val();
   });

   autoFill($("#txtSearch"), "[enter keywords]");

   $("a").each(function(){
  var current_href = $(this).attr("href");
  if (!$.browser.msie) {
    current_href = base_url + current_href;
  }
  if (document.location == current_href) {
    $(this).addClass("active");
  }
  });

  $("#scroller").simplyScroll({
    frameRate: 20,
    speed: 2,
    autoMode: 'loop'
  });

  // Add pdf icons to pdf links
  $("a[href$='.pdf']").addClass("pdf");
  $("a[href$='.pdf']").attr("target","_blank");

  // Add txt icons to document links (doc, rtf, txt)
  $("a[href$='.doc'], a[href$='.txt'], a[href$='.rft']").addClass("txt");

  // Add zip icons to Zip file links (zip, rar)
  $("a[href$='.zip'], a[href$='.rar']").addClass("zip");

  // Add email icons to email links
  $("a[href^='mailto:']").addClass("email");

  $('#artists-slideshow').cycle({
      fx:     'fade',
      timeout: 6000,
      delay:  -2000,
      slideExpr: 'div'
  });

  $('#random-text').cycle({
      fx:     'fade',
      slideExpr: 'div'
  });
});