$(document).ready(function() {
  
  // NAVIGATION :: LINKS :: makes the entire li element (red background) a clickable object
  $('.nav_li_link').click(function()
  {
    var link = $(this).html();
    link = link.split('"');
    link = link[1];
    
    window.location = link;
  });
  
  // TAB SWITCHER ON WEAPONS PAGES
  $('.weapon_tab').click(function()
  {
    if ($(this).get(0) != $('.weapon_tab_active').get(0)) 
    {
      // build string for currently selected box so we can hide it
      var cur_box = $('.weapon_tab_active').attr('id');
      cur_box = cur_box.substr(0,4) + '_box';
      
      // build string for clicked box so we can show it
      var box = $(this).attr('id');
      box = box.substr(0,4) + '_box';
      
      // change the tab to reflect the newly selected box
      $('.weapon_tab_active').removeClass('weapon_tab_active');
      $(this).addClass('weapon_tab_active');
      
      // hide the current box and show the newly selected box
      $('#'+cur_box).addClass('display_none');
      $('#'+box).removeClass('display_none');
      
      // add flexcroll scrollbars
      fleXenv.initByClass("flexcroll");
      }
  });
  
  $('.specs_link').mouseenter(function()
  {
    $('#specs_box').fadeIn(200);
  });
  $('.specs_link').mouseleave(function()
  {
    $('#specs_box').fadeOut(600);
  });
  
  
  // DOWNLOADS SWITCHER ON DATASHEETS/MANUALS/CATALOGS PAGES
  $('.active_text').click(function()
  {
    // only execute if user clicked an 'inactive' link
    if(!$(this).is('.active_selected'))
    {
      // find the id of the link and box that are currently selected
      var link_rmv = $('.active_selected').attr('id');
      var box_rmv =  $('.active_box').attr('id');
      
      // get the id of the link and box that are about to become the active ones
      var link_add = $(this).attr('id');
      var box_add = link_add + '_downloads';
      
      $('#'+link_rmv).removeClass('active_selected');
      $('#'+box_rmv).removeClass('active_box').addClass('inactive_box');
      
      $('#'+link_add).addClass('active_selected');
      $('#'+box_add).addClass('active_box').removeClass('inactive_box');
    }
  });
  
});


function set_specs_pos()
{
  var top_spacing  = 400 - $('#specs_box').height();
  $('#specs_box').attr('style', 'top:'+top_spacing+'px');   
}

/*******************************************************************************
 ************   SLIDESHOW JAVASCRIPT  : START (home, about us)
 *******************************************************************************/
 
var curThumb = '#thumb_1';
var curSlide = '#slide_1';

var max = 3; /* this is the number of slides */
var i = 2;

var timer = "";
var interval = 5000;

function switchSlide(switchToMe, resetTimer) {
  // set default value for resetTimer
  // if the user clicks a thumb to change the slide we need to reset the timer
  if (resetTimer == null) 
  {
    var resetTimer = false;  
  }
  
  i = switchToMe;
  var slide = '#slide_' +  switchToMe;
  var thumb = '#thumb_' +  switchToMe;
  
  if (resetTimer == true) 
  {
    window.clearInterval(timer);
    timer = window.setInterval("switchSlide(i);", interval);  
  }
  
  if (slide != curSlide)
  {
    $(curSlide).fadeOut(800);
    $(slide).fadeIn(800);
    
    $(curThumb).removeClass('current_thumb');
    $(curThumb).addClass('thumb');
    
    $(thumb).removeClass('thumb');
    $(thumb).addClass('current_thumb');
    
    curThumb = thumb;
    curSlide = slide;
    
    if (i < max) 
    {
      i++;
    }
    else 
    {
      i = 1;
    }
  }
}

function nextSlide() {
  switchSlide(i, true);  
}

function prevSlide() {
  if (i > 2) 
  {
    i = i-2;
  }
  else if (i == 2)
  {
    i = 1;
  }
  else if (i == 1)
  {
    i = max;
  }
  switchSlide(i, true);  
}

/*******************************************************************************
 ************   DROPDOWN MENU JAVASCRIPT  : START
 *******************************************************************************/
 
//** Chrome Drop Down Menu - v2.5 - Author: Dynamic Drive (http://www.dynamicdrive.com)

var cssdropdown={
disappeardelay: 250, //set delay in miliseconds before menu disappears onmouseout
dropdownindicator: '<img src="http://www.usord.com/content/img/down.gif" width="11" height="7" border="0" class="ddl_indicator_pos"/>', //specify full HTML to add to end of each menu item with a drop down menu
enablereveal: [false, 0], //enable swipe effect? [true/false, steps (Number of animation steps. Integer between 1-20. Smaller=faster)]
enableiframeshim: 1, //enable "iframe shim" in IE5.5 to IE7? (1=yes, 0=no)

//No need to edit beyond here////////////////////////

dropmenuobj: null, asscmenuitem: null, domsupport: document.all || document.getElementById, standardbody: null, iframeshimadded: false, revealtimers: {},

getposOffset:function(what, offsettype){
  var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
  var parentEl=what.offsetParent;
  while (parentEl!=null){
    totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
    parentEl=parentEl.offsetParent;
  }
  return 0;
},

css:function(el, targetclass, action){
  var needle=new RegExp("(^|\\s+)"+targetclass+"($|\\s+)", "ig")
  if (action=="check")
    return needle.test(el.className)
  else if (action=="remove")
    el.className=el.className.replace(needle, "")
  else if (action=="add" && !needle.test(el.className))
    el.className+=" "+targetclass
},

showmenu:function(dropmenu, e){
  if (this.enablereveal[0]){
    if (!dropmenu._trueheight || dropmenu._trueheight<10)
      dropmenu._trueheight=dropmenu.offsetHeight
    clearTimeout(this.revealtimers[dropmenu.id])
    dropmenu.style.height=dropmenu._curheight=0
    dropmenu.style.overflow="hidden"
    dropmenu.style.visibility="visible"
    this.revealtimers[dropmenu.id]=setInterval(function(){cssdropdown.revealmenu(dropmenu)}, 10)
  }
  else{
    dropmenu.style.visibility="visible"
  }
  this.css(this.asscmenuitem, "selected", "add")
},

revealmenu:function(dropmenu, dir){
  var curH=dropmenu._curheight, maxH=dropmenu._trueheight, steps=this.enablereveal[1]
  if (curH<maxH){
    var newH=Math.min(curH, maxH)
    dropmenu.style.height=newH+"px"
    dropmenu._curheight= newH + Math.round((maxH-newH)/steps) + 1
  }
  else{ //if done revealing menu
    dropmenu.style.height="auto"
    dropmenu.style.overflow="hidden"
    clearInterval(this.revealtimers[dropmenu.id])
  }
},

clearbrowseredge:function(obj, whichedge){
  var edgeoffset=0
  if (whichedge=="rightedge"){
    var windowedge=document.all && !window.opera? this.standardbody.scrollLeft+this.standardbody.clientWidth-15 : window.pageXOffset+window.innerWidth-15
    var dropmenuW=this.dropmenuobj.offsetWidth
    if (windowedge-this.dropmenuobj.x < dropmenuW)  //move menu to the left?
      edgeoffset=dropmenuW-obj.offsetWidth
  }
  else{
    var topedge=document.all && !window.opera? this.standardbody.scrollTop : window.pageYOffset
    var windowedge=document.all && !window.opera? this.standardbody.scrollTop+this.standardbody.clientHeight-15 : window.pageYOffset+window.innerHeight-18
    var dropmenuH=this.dropmenuobj._trueheight
    if (windowedge-this.dropmenuobj.y < dropmenuH){ //move up?
      edgeoffset=dropmenuH+obj.offsetHeight
      if ((this.dropmenuobj.y-topedge)<dropmenuH) //up no good either?
        edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
    }
  }
  return edgeoffset
},

dropit:function(obj, e, dropmenuID){
  if (this.dropmenuobj!=null) //hide previous menu
    this.hidemenu() //hide menu
  this.clearhidemenu()
  this.dropmenuobj=document.getElementById(dropmenuID) //reference drop down menu
  this.asscmenuitem=obj //reference associated menu item
  this.showmenu(this.dropmenuobj, e)
  this.dropmenuobj.x=this.getposOffset(obj, "left")
  
  // edit made by danny to adjust top
  //this.dropmenuobj.y=this.getposOffset(obj, "top")
  this.dropmenuobj.y=115
  
  this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
  this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
  this.positionshim() //call iframe shim function
},

positionshim:function(){ //display iframe shim function
  if (this.iframeshimadded){
    if (this.dropmenuobj.style.visibility=="visible"){
      this.shimobject.style.width=this.dropmenuobj.offsetWidth+"px"
      this.shimobject.style.height=this.dropmenuobj._trueheight+"px"
      this.shimobject.style.left=parseInt(this.dropmenuobj.style.left)+"px"
      this.shimobject.style.top=parseInt(this.dropmenuobj.style.top)+"px"
      this.shimobject.style.display="block"
    }
  }
},

hideshim:function(){
  if (this.iframeshimadded)
    this.shimobject.style.display='none'
},

isContained:function(m, e){
  var e=window.event || e
  var c=e.relatedTarget || ((e.type=="mouseover")? e.fromElement : e.toElement)
  while (c && c!=m)try {c=c.parentNode} catch(e){c=m}
  if (c==m)
    return true
  else
    return false
},

dynamichide:function(m, e){
  if (!this.isContained(m, e)){
    this.delayhidemenu()
  }
},

delayhidemenu:function(){
  this.delayhide=setTimeout("cssdropdown.hidemenu()", this.disappeardelay) //hide menu
},

hidemenu:function(){
  this.css(this.asscmenuitem, "selected", "remove")
  this.dropmenuobj.style.visibility='hidden'
  this.dropmenuobj.style.left=this.dropmenuobj.style.top="-1000px"
  this.hideshim()
},

clearhidemenu:function(){
  if (this.delayhide!="undefined")
    clearTimeout(this.delayhide)
},

addEvent:function(target, functionref, tasktype){
  if (target.addEventListener)
    target.addEventListener(tasktype, functionref, false);
  else if (target.attachEvent)
    target.attachEvent('on'+tasktype, function(){return functionref.call(target, window.event)});
},

startchrome:function(){
  if (!this.domsupport)
    return
  this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body
  for (var ids=0; ids<arguments.length; ids++){
    var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a")
    for (var i=0; i<menuitems.length; i++){
      if (menuitems[i].getAttribute("rel")){
        var relvalue=menuitems[i].getAttribute("rel")
        var asscdropdownmenu=document.getElementById(relvalue)
        this.addEvent(asscdropdownmenu, function(){cssdropdown.clearhidemenu()}, "mouseover")
        this.addEvent(asscdropdownmenu, function(e){cssdropdown.dynamichide(this, e)}, "mouseout")
        this.addEvent(asscdropdownmenu, function(){cssdropdown.delayhidemenu()}, "click")
        try{
          menuitems[i].innerHTML=menuitems[i].innerHTML+" "+this.dropdownindicator
        }catch(e){}
        this.addEvent(menuitems[i], function(e){ //show drop down menu when main menu items are mouse over-ed
          if (!cssdropdown.isContained(this, e)){
            var evtobj=window.event || e
            cssdropdown.dropit(this, evtobj, this.getAttribute("rel"))
          }
        }, "mouseover")
        this.addEvent(menuitems[i], function(e){cssdropdown.dynamichide(this, e)}, "mouseout") //hide drop down menu when main menu items are mouse out
        this.addEvent(menuitems[i], function(){cssdropdown.delayhidemenu()}, "click") //hide drop down menu when main menu items are clicked on
      }
    } //end inner for
  } //end outer for
  if (this.enableiframeshim && document.all && !window.XDomainRequest && !this.iframeshimadded){ //enable iframe shim in IE5.5 thru IE7?
    document.write('<IFRAME id="iframeshim" src="about:blank" frameBorder="0" scrolling="no" style="left:0; top:0; position:absolute; display:none;z-index:90; background: transparent;"></IFRAME>')
    this.shimobject=document.getElementById("iframeshim") //reference iframe object
    this.shimobject.style.filter='progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'
    this.iframeshimadded=true
  }
} //end startchrome
}
/*******************************************************************************
 ************   DROPDOWN MENU JAVASCRIPT  : END
 *******************************************************************************/