/*
 * Superfish v1.4.8 - jQuery menu widget
 * Copyright (c) 2008 Joel Birch
 *
 * Dual licensed under the MIT and GPL licenses:
 * 	http://www.opensource.org/licenses/mit-license.php
 * 	http://www.gnu.org/licenses/gpl.html
 *
 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
 */

;(function($){
	$.fn.superfish = function(op){

		var sf = $.fn.superfish,
			c = sf.c,
			$arrow = $(['<div class="',c.arrowClass,'"> &#187;</div>'].join('')),
			over = function(){
				var $$ = $(this), menu = getMenu($$);
				clearTimeout(menu.sfTimer);
				$$.showSuperfishUl().siblings().hideSuperfishUl();
			},
			out = function(){
				var $$ = $(this), menu = getMenu($$), o = sf.op;
				clearTimeout(menu.sfTimer);
				menu.sfTimer=setTimeout(function(){
					o.retainPath=($.inArray($$[0],o.$path)>-1);
					$$.hideSuperfishUl();
					if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
				},o.delay);	
			},
			getMenu = function($menu){
				var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
				sf.op = sf.o[menu.serial];
				return menu;
			},
			addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
			
		return this.each(function() {
			var s = this.serial = sf.o.length;
			var o = $.extend({},sf.defaults,op);
			o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
				$(this).addClass([o.hoverClass,c.bcClass].join(' '))
					.filter('li:has(ul)').removeClass(o.pathClass);
			});
			sf.o[s] = sf.op = o;
			
			$('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
				//for(prop in o)alert(prop.toString()+"="+eval("o."+prop));
				//alert("parent="+$(this).parent().parent().get(0).tagName);
				//var p = $('li:parents()',this);
				//for(prop in p) {
				//	try {
				//		alert(prop.toString()+"="+eval("p."+prop));
				//	} catch(err) {}
				//}
				//for(prop in c)alert(prop.toString()+"="+eval("c."+prop));
				if (o.autoArrows && $(this).parent().parent().get(0).tagName.toUpperCase()=="LI") addArrow( $('>a:first-child',this) );
			})
			.not('.'+c.bcClass)
				.hideSuperfishUl();
			
			var $a = $('a',this);
			$a.each(function(i){
				var $li = $a.eq(i).parents('li');
				$a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
			});
			o.onInit.call(this);
			
		}).each(function() {
			var menuClasses = [c.menuClass];
			if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
			$(this).addClass(menuClasses.join(' '));
		});
	};

	var sf = $.fn.superfish;
	sf.o = [];
	sf.op = {};
	sf.IE7fix = function(){
		var o = sf.op;
		if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
			this.toggleClass(sf.c.shadowClass+'-off');
		};
	sf.c = {
		bcClass     : 'sf-breadcrumb',
		menuClass   : 'sf-js-enabled',
		anchorClass : 'sf-with-ul',
		arrowClass  : 'sf-sub-indicator',
		shadowClass : 'sf-shadow'
	};
	sf.defaults = {
		hoverClass	: 'sfHover',
		pathClass	: 'overideThisToUse',
		pathLevels	: 1,
		delay		: 800,
		animation	: {opacity:'show'},
		speed		: 'fast',
		autoArrows	: true,
		dropShadows : true,
		disableHI	: false,		// true disables hoverIntent detection
		onInit		: function(){}, // callback functions
		onBeforeShow: function(){},
		onShow		: function(){},
		onHide		: function(){}
	};
	$.fn.extend({
		hideSuperfishUl : function(){
			var o = sf.op,
				not = (o.retainPath===true) ? o.$path : '';
			o.retainPath = false;
			var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
					.find('>ul').hide().css('visibility','hidden');
			o.onHide.call($ul);
			return this;
		},
		showSuperfishUl : function(){
			var o = sf.op,
				sh = sf.c.shadowClass+'-off',
				$ul = this.addClass(o.hoverClass)
					.find('>ul:hidden').css('visibility','visible');
			sf.IE7fix.call($ul);
			o.onBeforeShow.call($ul);
			$ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
			return this;
		}
	});

})(jQuery);

// code to set all sub menus to keep the top-level hovered
$(function() {

    if(jQuery(".fiber_tracker_link").length>0) {
        jQuery(".fiber_tracker_link").popup({
            width: 1000,
            height: 600
        });
    }

    if(jQuery(".size_it_up_link").length>0) {
        jQuery(".size_it_up_link").popup({
            width: 550,
            height: 560
        });
    }
    
    if(jQuery(".gda_tool_link").length>0) {
        jQuery(".gda_tool_link").popup({
            width: 970,
            height: 790
        });
    }
    
    if(jQuery(".video_popup_link").length>0) {
        jQuery(".video_popup_link").popup({
            width: 610,
            height: 510
        });
    }
    
   if(jQuery(document).find("#top-search-input input").attr("value")=="")
	   jQuery(document).find("#top-search-input input").attr("value","Search...");
   jQuery(document).find("#top-search-input input").attr("onClick","if(this.value=='Search...'){this.value='';}");
   jQuery(document).find("#top-search-input input").attr("onBlur","if(this.value==''){this.value='Search...';}");
   
   jQuery(document).find("#nav_know").children().hover(function() {
		navOn("know");
	}, function() {
		navOff("know");
	});
	
   jQuery(document).find("#nav_eat").children().hover(function() {
		navOn("eat");
	}, function() {
		navOff("eat");
	});
	
   jQuery(document).find("#nav_learn").children().hover(function() {
		navOn("learn");
	}, function() {
		navOff("learn");
	});
	
   jQuery(document).find("#nav_live").children().hover(function() {
		navOn("live");
	}, function() {
		navOff("live");
	});
	
   jQuery(document).find("#nav_pro").children().hover(function() {
		navOn("pro");
	}, function() {
		navOff("pro");
	});
	
   jQuery(document).find("#nav_edu").children().hover(function() {
		navOn("edu");
	}, function() {
		navOff("edu");
	});
	
   jQuery(document).find("#nav_about").children().hover(function() {
		navOn("about");
	}, function() {
		navOff("about");
	});
	
	// preload right side callout imagery
	var preloadImg1 = new Image(); 
	preloadImg1.src = "/images/rcol_links_bg_c.gif";
	
	var preloadImg2 = new Image(); 
	preloadImg2.src = "/images/rcol_materials_bg_o.gif";
	
	var preloadImg3 = new Image(); 
	preloadImg3.src = "/images/rcol_materials_bg.gif";
	
	var preloadImg4 = new Image(); 
	preloadImg4.src = "/images/rcol_tools_bg_o.gif";
	
	var preloadImg5 = new Image(); 
	preloadImg5.src = "/images/rcol_tools_bg.gif";
	
	if(jQuery(document).find("#callouts-links").length==0 && jQuery(document).find("#callouts-materials").length>0) {
		jQuery(document).find('#callouts-materials').css('background-image','url(/images/rcol_materials_bg_o.gif)');
		jQuery(document).find('#callouts-materials>ul').css('display','block');
	}
 });

// get arguments passed in the query string
function getArgs() {
	var args = new Object();
	var query = location.search.substring(1);
	var pairs = query.split("&");
	for(var i = 0; i < pairs.length; i++) {
		var pos = pairs[i].indexOf('=');
		if (pos == -1) continue;
		var argname = pairs[i].substring(0,pos);
		var value = pairs[i].substring(pos+1);
		args[argname] = unescape(value);
	}
	return args;
}

var args = getArgs(); 

// right side callout toggle
function callout_toggle(name) {
	if(jQuery(document).find('#callouts-'+name+'>ul').css('display')=="block") {
		jQuery(document).find('#callouts-'+name).css('background-image','url(/images/rcol_'+name+'_bg_c.gif)');
		jQuery(document).find('#callouts-'+name+'>ul').css('display','none');
	} else {
		jQuery(document).find('#callouts-'+name).css('background-image','url(/images/rcol_'+name+'_bg_o.gif)');
		jQuery(document).find('#callouts-'+name+'>ul').css('display','block');
	}
}


// browser specific css
if(navigator.userAgent.toLowerCase().indexOf("webkit") != -1) {
	document.writeln("<style type=\"text/css\">@import url(/css/superfish_safari.css);</style>");
}

if(navigator.userAgent.toLowerCase().indexOf("msie") != -1) {
	document.writeln("<style type=\"text/css\">@import url(/css/superfish_ie.css);</style>");
}