var global = {
    cur_section : '',
    filtersArray : [],
    cur_page : '',
    cur_sub_page : '',
    news_filter  : false,
    cur_Item : '',
    cur_scroller : '',
    
    setTopNav : function(){
        if(this.cur_page){
           $$('.cur_section').each(function(f){
            if($(f).getParent().id == global.cur_page + "_link"){
              
               //Kill Tool Tip
		            $(f).getParent().getFirst().removeProperty('class');
		            $(f).getParent().getFirst().removeProperty('title');
		            $(f).getParent().getFirst().removeProperty('href');
		        	
		            //$(f).addClass('cur_section_selected');
									
					//swap image for 'selected section' nav item
					var cur_anchor = $(f).getParent().getElement('a');
					var cur_img = cur_anchor.getElement('img');
					var cur_img_src = cur_img.getProperty('src');
					var path_parts = cur_img_src.split('/');
					var cur_img_name;
					var new_img_name;
					var img_path = "";
					
					for(i=0; i<path_parts.length; i++) {
						if(i == path_parts.length-1) {
							cur_img_name = path_parts[i];
						} else if(i != 'undefined' && i != null && i != '') {
							img_path += "/" + path_parts[i];
						}
					}
					
					cur_img_name = cur_img_name.split('.');				
					cur_img_name[0] += '_on.';
					new_img_name = cur_img_name[0] + cur_img_name[1];
					
					cur_img.setProperty('src', img_path+'/'+new_img_name);
					//change text color to match swapped image
					 cur_anchor.getElement('p').getElement('span').addClass('selected_section');
		            
		            var curDescription  = $(f).getParent().getFirst().getFirst().alt.split(':');
		            $('section_title').setHTML(curDescription[0]);
		            $('section_discription').setHTML(curDescription[1]);
		        }
		        /*Remove un-wanted alt tags from DOM*/
		        $(f).getParent().getFirst().getFirst().setAttribute('alt','');
				
		    });
        }
        
        /* Set up Tool Tips IN Header */
        this.makeTips({x:-252,y:-110},'.header_link','header-tool');
        $$('.shareAccordion').setStyle('display','block');
        
        if(global.cur_sub_page != '' && $('header_sub_nav_container')){
		    $(global.cur_sub_page).addClass('sub_nav_on');
		    
		    //Clone SUB navigation and move it up into the header.
		    var curSubNavigation = $('sub_header_container')
		    var cloneSubNav = curSubNavigation.clone().injectAfter('calendar_link');
		    
		    cloneSubNav.setProperties({id: 'header_sub_nav_container'});
		    curSubNavigation.remove();
	
		    var curSectionTab = global.cur_page + "_link";
		    
		    $(curSectionTab).setStyle('background','url("/images/sub_nav_at.gif") no-repeat bottom center');
		    
		}
		
     },
     
     setFooter : function(){
		 
        $('footer').setStyle('margin','0 auto');
        $('footer').setStyle('width','960px');
        $('logo_link_topper').setStyle('width','100%');
        $('disclaimer_link').setStyle('width','100%');
        
     },
     
  
    scrollBar : function(argScroll){
        
        $(argScroll).scroll = new Fx.Scroll($(argScroll+'_container'));
	    $(argScroll).scroll_container = $(argScroll+'_scrollarea');
	    $(argScroll).scroll_contents = $(argScroll+'_container');
	    $(argScroll).scroll_height = $(argScroll).scroll_container.getSize().size.y
	    $(argScroll).scroll_thumb = $(argScroll+'_scrollthumb');

	    $(argScroll).scroll_thumb_height = $(argScroll).scroll_thumb.getSize().size.y
	    $(argScroll).scroll_thumb.makeDraggable(
		    {
			    limit: {x: [0, 0], y: [0, $(argScroll).scroll_height - $(argScroll).scroll_thumb.getSize().size.y]},
			    onDrag:function(){
				    $(argScroll).percent_scrolled = ($(argScroll).scroll_thumb.getTop() - $(argScroll).scroll_container.getTop()) / ($(argScroll).scroll_height - $(argScroll).scroll_thumb_height);
				    $(argScroll).scroll_contents.setStyle('top', Math.round(0 - $(argScroll).scroll_height - (($(argScroll).scroll_contents.getSize().size.y - $(argScroll).scroll_height) * $(argScroll).percent_scrolled)) +'px');
			    }			
		    }
	    );
	    $(argScroll).scroll_thumb.setStyle('top',0);
	    $(argScroll).scroll_thumb.setStyle('left',0);

    },
    
    setScrollBar : function(){
        
        var item = global.cur_Item;
        var argScroll = global.cur_scroller;
        
        temp_y = item.getPosition().y - $(argScroll+'_container').getPosition().y;
        
	    if($(argScroll).scroll_contents.getSize().size.y >= $(argScroll).scroll_height){
		   global.moveScrollBar(argScroll,temp_y,400);
		   $(argScroll).scroll_container.setStyle('visibility', 'visible');
	    }else{
	       global.moveScrollBar(argScroll,temp_y,400);
	       $(argScroll).scroll_container.setStyle('visibility', 'hidden');
	    }
    
    },
    
    moveScrollBar: function(argScroll,argY,argDuration){
        
        temp_y = argY;

        var dest_y = (temp_y > $(argScroll).scroll_contents.getSize().size.y - $(argScroll).scroll_height) ? $(argScroll).scroll_contents.getSize().size.y - $(argScroll).scroll_height : temp_y;
        var percent_y = (temp_y > $(argScroll).scroll_contents.getSize().size.y - $(argScroll).scroll_height) ? 1 : temp_y / ($(argScroll).scroll_contents.getSize().size.y - $(argScroll).scroll_height);

        if($(argScroll).scroll_contents.getSize().size.y >= $(argScroll).scroll_height){
        
            var xTopScrollThumb = new Fx.Style($(argScroll).scroll_thumb, 'top', {duration:400,transition:Fx.Transitions.Sine.easeOut});
            xTopScrollThumb.start(Math.round(($(argScroll).scroll_height - $(argScroll).scroll_thumb.getSize().size.y) * percent_y));
        	    
            var xTopContents = new Fx.Style($(argScroll).scroll_contents, 'top', {duration:400,transition:Fx.Transitions.Sine.easeOut});
            xTopContents.start(Math.round(0 - $(argScroll).scroll_height - dest_y));
            
        }else{
            
            var xTopScrollThumb = new Fx.Style($(argScroll).scroll_thumb, 'top', {duration:400,transition:Fx.Transitions.Sine.easeOut});
            xTopScrollThumb.start(Math.round(($(argScroll).scroll_height - $(argScroll).scroll_thumb.getSize().size.y) * percent_y));
            
            var xTopContents = new Fx.Style($(argScroll).scroll_contents, 'top', {duration:400,transition:Fx.Transitions.Sine.easeOut});
            xTopContents.start(Math.round(0 - $(argScroll).scroll_height));
        }
        
   },
    
    setFilter : function(argFilter) {
		var optionFilter = argFilter;
		// if filter is set
		if (optionFilter != '' && optionFilter != 'undefined' && optionFilter != null) {
			// if the filter says to show everything, clear out the list of filters
			if (optionFilter == "all") {
				this.clearFilter();
			}
			else {
				this.toggleFilter(optionFilter);
			}
		}
	},
	
    toggleFilter : function(argFilter) {
		var isFilterActive = false;
		var filterIndex = "";
		var filterArrayCount = this.filtersArray.length;

		// Make sure some filters are set
		if (filterArrayCount != 0) {
			for (i = 0; filterArrayCount > i; i++) {
				// If the specified filter is in the array...
				if (argFilter == this.filtersArray[i]) {
					// set filter index
					isFilterActive = true;
					filterIndex = i;
				}
			}
		}

		// if showing all feed items...
		if (this.showAll) {
			// if no filters are set yet
			if (!isFilterActive) {
				// add new filter
				this.filtersArray.push(argFilter);
			}
			else {
				// Remove only this filter
				this.filtersArray.splice(filterIndex, 1);
			}
		}
		// if showing only some feed items...
		else {
			// if a filter is not set
			if (!isFilterActive) {
				this.filtersArray.push(argFilter); // add this filter
			}
		}
	},
	
	clearFilter : function() {
	    this.filtersArray = new Array(); 
	},
	
    makeTips : function(browserOffset,eleClass,tipClassName){
        //if (window.ie6 || navigator.appVersion.indexOf("Mac")!=-1){
		if (window.ie || navigator.appVersion.indexOf("Mac")!=-1){
            var HeaderTips = new Tips($$(eleClass), {className: tipClassName,offsets: browserOffset});
        }else{
             var HeaderTips = new Tips($$(eleClass), {
             className: tipClassName,
             offsets: browserOffset,
             initialize:function(){
             this.fx = new Fx.Style(this.toolTip, 'opacity', {duration: 500, wait: false}).set(0);},
             onShow: function(toolTip) {this.fx.start(1);},
             onHide: function(toolTip) {this.fx.start(0);}});
        }
    },
    
    initAccordion : function(name, content_selector, toggler_selector, argShow, argAlwaysHide, myFunction) {
		// -1 is the default don't-show-anything value
		argShow = argShow ? 0 : -1;
		
		argAlwaysHide = argAlwaysHide || false;
		myFunction = myFunction || function() {};
		
		
        //Create accordion object if it doesn't exist
        if(typeof(accordions) != 'object') {
            accordions = [];
        }
        
        //Create a single accordion control, including empty objects and properties
        accordions[name] = new global.newAccordion()
        acc = accordions[name];
        
        //Define the content items of the accordion
        acc.content = $$(content_selector);
	    acc.content.each(function(item){
		    item.setStyles({'height': '0', 'overflow': 'hidden'});
	    });

	    //Define the togglers of the accordion
	    acc.togglers = $$(toggler_selector);
	    this.setTogglerEvents(name,acc.togglers);
	
		acc.myAccordion = new Fx.Accordion(acc.togglers, acc.content, {display: argShow, alwaysHide: argAlwaysHide, opacity: false, start: false, transition: Fx.Transitions.quadOut, wait: false, onComplete:eval(myFunction)});
    },
    
    setTogglerEvents : function(name, toggler){
         var curItem = "";
         
         if (name == 'events') {
		    var curItem = '';
			
		    toggler.each(function(item) {
			
			    item.addEvent('click', function() {
				
				    if (this != curItem) {
					
					    item.addClass('open');
					    item.getNext().addClass('open');

					    //Scrollbar stuff
					    global.cur_Item = item;
                        global.cur_scroller = 'events';
                        
					    if(curItem != ''){
					        curItem.removeClass('open');
					        curItem.getNext().removeClass('open');
					    }
					
					    curItem = this;
				    }
					
			    });

			    item.addEvent('mouseenter', function() {
				    item.addClass('hover');
			    });

			    item.addEvent('mouseleave', function() {
				    item.removeClass('hover');
			    });
		    });
	    }
		
         if(name == "share"){
	            toggler.each(function(item){
                var isOpen = false;
                    item.addEvent('click', function(){
                        isOpen ? isOpen = false:isOpen = true;
                        isOpen ? item.setHTML('CLOSE'):item.setHTML('Share w/Jeep');
                        isOpen ? item.removeClass('shareToggler'):item.addClass('shareToggler');
                        isOpen ? item.addClass('shareToggler_open'):item.removeClass('shareToggler_open');
                    });
					
					//NEW
					/*if(isOpen) {
						 item.setStyles({'padding': '4px 0pt 0pt 23px', 'width': '94'});
					}*/
               });
	        }
	        
	        if(name == 'tags') {
			   acc.togglers.each(function(item) {

				
				curItem = "";

				item.addEvent('click', function(){
					//Turn off default link

					if(curItem != ""){
						curItem.removeClass('item_at');
						curItem.addClass('item');
					}

					if(this != curItem){
						//Turn on current
						item.removeClass('item');
						item.removeClass('item_on');
						item.addClass('item_at');
						curItem = this;
					}else{
						item.removeClass('item_at');
						item.addClass('item');
						curItem = "";
					}

				});

				item.addEvent('mouseenter', function(){
					if(curItem != this){
						item.removeClass('item');
						item.addClass('item_on');
					}
				});

				item.addEvent('mouseleave', function(){
					if(curItem != this){
						item.removeClass('item_on');
						item.addClass('item');
					}else{
						item.removeClass('item_on');
						item.addClass('item_at');
					}
				});

			});
		}
	        
         if(name == "swag"){
            acc.togglers.each(function(item){
               
                 //item.getParent().getFirst().removeClass('item');
                 //item.getParent().getFirst().addClass('item_at');
                 curItem = "";
                
                item.addEvent('click', function(){
                     //Turn off default link
                     
                     if(curItem != ""){
                         curItem.removeClass('item_at');
                         curItem.addClass('item');
                     }
                     
                     if(this != curItem){
                         //Turn on current
                         item.removeClass('item');
                         item.removeClass('item_on');
                         item.addClass('item_at');
                         curItem = this;
                     }else{
                        item.removeClass('item_at');
                        item.addClass('item');
                        curItem = "";
                     }
                    
                });
                
                item.addEvent('mouseenter', function(){
                    if(curItem != this){
	                   item.removeClass('item');
                       item.addClass('item_on');
	                }
                 });
                
                item.addEvent('mouseleave', function(){
                    if(curItem != this){
                         item.removeClass('item_on');
                         item.addClass('item');
	                }else{
                          item.removeClass('item_on');
                          item.addClass('item_at');
	                }
                 });
          
           });
         }
         
        if(name == "feed_accordions"){
            
             acc.togglers.each(function(item){
               
                 item.getParent().getFirst().removeClass('news_item');
                 item.getParent().getFirst().addClass('news_item_at');
                 curItem = item.getParent().getFirst();
                
                item.addEvent('click', function(){
                     //Turn off default link
                     curItem.removeClass('news_item_at');
                     curItem.addClass('news_item');
                     
                     //Turn on current
                     item.removeClass('news_item');
                     item.removeClass('news_item_on');
                     item.addClass('news_item_at');
                     curItem = this;
                });
                
                item.addEvent('mouseenter', function(){
                    if(curItem != this){
		               item.removeClass('news_item');
                       item.addClass('news_item_on');
		            }
                 });
                
                item.addEvent('mouseleave', function(){
                    if(curItem != this){
	                     item.removeClass('news_item_on');
                         item.addClass('news_item');
		            }else{
                          item.removeClass('news_item_on');
                          item.addClass('news_item_at');
		            }
                 });
          
           });
	    }
    },
    
    newAccordion : function(name) {
        //Create an empty object to hold accordion properties
        this.content = [];
        this.togglers = [];
    }
}

function matchColumnHeight(classes) {
	// Set the columns to the same height	
	var columns = $$(classes);
	
	columns.each(function(elt) {
		var curHeight = elt.getSize().size.y;
			console.log('div: ' + elt.id + '\ncurrent: ' + curHeight + '\nMaxHeight: ' + maxHeight);
		if (curHeight > maxHeight) maxHeight = curHeight;
	});
	
	columns.each(function(elt) {
	 if(elt.getElement('ul')){
		elt.getElement('ul').setStyle('height', maxHeight+'px');
	 }
	});

}

function assignTarget(id, clss) {
	var anchors = $(id).getElements('a.' + clss);
	
	anchors.each( function(anchor) {
		anchor.setProperty('target', '_blank');
	});
}

function ie6WidthFix(){
  var wrapperWidth = $('wrapper').getSize().size.x;
  var windowWidth = window.getSize().size.x;
  
  if(windowWidth <= 960){
    $('wrapper').setStyle('width','960px');
  }else{
    $('wrapper').setStyle('width','100%');
  }
  
}

var maxHeight = 0;

onload_register('global.setFilter(global.cur_page)');
onload_register('global.setTopNav()');
onload_register('global.setFooter()');

//IE 6 Tweaks.
if (window.ie6){
    onload_register('iePngFix();');
    onload_register('ie6WidthFix();');
    onload_register('window.onresize = ie6WidthFix;');
}