/*************** start add to favorite JS code *************/
function addToFavorites() {
   eval(favorite_omniture);
   if(window.sidebar){
      window.sidebar.addPanel(favorite_title, favorite_url,"");
   }else if (window.external){
      window.external.AddFavorite(favorite_url,favorite_title)
   }else{
      alert("Sorry! Your browser doesn't support this function.");
   }
}

if(!window.sidebar && !window.external){
   document.getElementById('bookmarkPage').style.display = 'none';
}
/*************** end add to favorite JS code *************/


/*************** start of top navigation guides JS code *************/
// this is an dynamic image.onload function that will
// automatically resize the tab element to the size of it's tab image
function setTabImageWidth() {
   this.tabEm.style.width = this.width + 'px';
   resizeTabs();
   return true;
}
function handle_guide_tab(){
   if(mast_guide_ids && mast_guide_ids.length>0){
      for(var i=0; i<mast_guide_ids.length; i++){
         // For every guide tab image, we have to dynamically create a new image element
         // with an onload method.
         //
         // We do this because we have to read the image's width attribute in order
         // to set our tabs to the correct width (before the widths were hardcoded ie, tab.style.width='101px')
         //
         // An image's width is only set after it is loaded, so during the onload
         // method, we will resize the tab to the image width once it's done loading!
         //
         // (if we dont do this, tabs wont be resized (width will be 0) unless the image is already cached by the client's browser)
         var tabImage = new Image();
         tabImage.name = "guide_tab_image"+i;
         tabImage.id = 'guide'+mast_guide_ids[i]+'_tab_image';
         // set onload to update the tab's width to the image's width once it's loaded
         tabImage.tabEm = document.getElementById('channelTab_pgguide'+mast_guide_ids[i]);
         tabImage.onload = setTabImageWidth;
         // dont need to set onerror, but it's called if an image fails to load
         // tabImage.onerror = imageLoadError;
         // set image src
         tabImage.src = mast_guide_urls[i];
         // tabEm is our custom member var to save the tab element that's associated to this tab image
         // dont display image, we are just creating it to get its width
         tabImage.style.display = 'none';
         // we need to append this image node to an actual element in the document
         // for the tabImage element to be retrieived by an id
         document.getElementById('channelTabs').appendChild(tabImage);
      }
   }
}

function resizeTabs(){
   if(timer == false){
      timer = true;
      setTimeout("resizeTabs2()",500);
   }
}

function resizeTabs2() {
	if (!mast_total_channels) {
		return false;
	}
   windowWidth = (DomUtils.getWindowWidth() - 100);
   totalTabs = mast_total_channels;
   tabsWidth = 0;
   tabsWidths = new Array();
   for(i=totalTabs; 0 <= i; i--){
      document.getElementById('channelTab_' + i).style.display = 'block';
      tabsWidths[i] = DomUtils.getElementWidth(document.getElementById('channelTab_' + i));
      if(tabsWidths[i] == 0){
         tabsWidths[i] = 90;
         document.getElementById('channelTab_' + i).style.width = tabsWidths[i];
      }
      tabsWidth += tabsWidths[i];
   }
   document.getElementById('channelTab_more').style.display = 'block';
   moreTabWidth = DomUtils.getElementWidth(document.getElementById('channelTab_more'));

   if(mast_guide_ids && mast_guide_ids.length>0){
      for(var i=0; i<mast_guide_ids.length; i++){
         if(document.getElementById('guide'+ mast_guide_ids[i] +'_tab_image')) {
            var tabImageWidth = DomUtils.getElementWidth(document.getElementById('guide'+mast_guide_ids[i]+'_tab_image'));
            document.getElementById('channelTab_pgguide'+mast_guide_ids[i]).style.width = tabImageWidth + 'px';
            // add to overall tabsWidth variable
            tabsWidth += tabImageWidth;
         }
      }
   }

   if(mast_pgsite=='us' && mast_lang=='en'){
      // Begin freeshipping tab code
      document.getElementById('channelTab_freeshipping').style.width = '86px';
      tabsWidth += DomUtils.getElementWidth(document.getElementById('channelTab_freeshipping'));
      // End freeshipping tab code
   } 

   if(mast_pgsite=='uk'){ 
      // Begin freedelivery tab code
      document.getElementById('channelTab_freedelivery').style.width = '86px';
      tabsWidth += DomUtils.getElementWidth(document.getElementById('channelTab_freedelivery'));
      // End freedelivery tab code
   } 

   if(moreTabWidth == 0) moreTabWidth = 70;
   tabsWidth += moreTabWidth;
   document.getElementById('moreChannelTabs').innerHTML = '';
   moreTabs = new Array();
   for (i=totalTabs; 0 <= i; i--){
      if(windowWidth <= tabsWidth && tabsWidth > 800 && document.getElementById('channelTab_' + i).className != 'channelTab on') { 
         // If mast too wide, hide the tab unless its currently highlighted
         tabsWidth = (tabsWidth - tabsWidths[i]);
         document.getElementById('channelTab_' + i).style.display = 'none';
         moreTabs.push(document.getElementById('channelTab_' + i).innerHTML);
      }
   }

   if(document.getElementById('channelTab_' + totalTabs).style.display == 'block' && document.getElementById('channelTab_' + (totalTabs-1)).style.display == 'block'){
      tabsWidth = (tabsWidth - moreTabWidth);
      document.getElementById('channelTab_more').style.display = 'none';
   }else{
      moreTabs.sort(linksort); moreTabs.reverse();
      for(i=0, iCount=moreTabs.length; i < iCount; i++){
         if (i == 0) last = ' last'; else last = '';
         document.getElementById('moreChannelTabs').innerHTML = '<li class="channelTab' + last + '">' + moreTabs[i] + '</li>' + document.getElementById('moreChannelTabs').innerHTML;
         }
         document.getElementById('moreChannels').style.top = (DomUtils.getElementTop(document.getElementById('channelTabsList')) + DomUtils.getElementHeight(document.getElementById('channelTabsList'))) + 'px';
//         console.log( (DomUtils.getElementTop(document.getElementById('channelTabsList')) + DomUtils.getElementHeight(document.getElementById('channelTabsList'))) + 'px');
   }
   document.getElementById('channelTabsList').style.width = (tabsWidth + 10) + 'px';
   timer = false;
}

function linksort(a,b) {
        var linkla = linkextract.exec(a);
        var linklb = linkextract.exec(b);
        var linka = linkla[2];
        var linkb = linklb[2];
        if (linka == linkb) {
                return 0;
        } else if (linka < linkb) {
                return -1;
        } else {
                return 1;
        }
}
function showMoreMenu () {
        displayMoreMenu = true;
        document.getElementById('moreChannels').style.display = 'block';
        document.getElementById('moreChannels').style.left = (DomUtils.getElementLeft(document.getElementById('channelTab_more')) + document.getElementById('channelTab_more').offsetWidth - document.getElementById('moreChannels').offsetWidth + 8) + 'px';
}
function hideMoreMenu () {
        displayMoreMenu = false;
        setTimeout("hideMoreMenuNow()",1000);
}
function hideMoreMenuNow () {
        if (displayMoreMenu == false) document.getElementById('moreChannels').style.display = 'none';
}

/*************** end of top navigation guides JS code *************/



/*************** start search select drop dow JS code *************/
function BlurAndFocusSelect(){
   searchSelect.blur();
   searchSelect.focus();
}

function setSearchTarget(e) {
   var searchTarget = '/search.php';
   if(searchSelect.value != '' ){
      if(searchForm.st){
         searchForm.st.value = 'query';
      }
      if(searchForm.page_id){
         searchForm.page_id.value = '';
      }
      searchForm.action = searchTarget;
   }

   if(typeof(mast_search_dd_om)!="undefined"){
      eval(mast_search_dd_om);
   }
}
/*************** end search select drop dow JS code *************/