/* stop IE6 flicker */
try { document.execCommand("BackgroundImageCache", false, true); } catch(err) {}

// Return true if browser is Internet Explorer and version 6 or earlier
$.IE6Below = function() {
	if ($.browser.msie) {
		try {
			if (ScriptEngineMajorVersion() <= 5 && ScriptEngineMinorVersion() < 7) { // ie 6- only
				return true;
			}
		} catch(err) { return false; };
		return false;
	} else {
		return false;
	};
};

// Return true if browser is Safari 2.0 or earlier
$.Safari2Below = function() {
	if ($.browser.safari) {
		var kitName = "applewebkit/";
		var tempStr = navigator.userAgent.toLowerCase();
		var pos		  = tempStr.indexOf(kitName);
		var isAppleWebkit = (pos != -1);
		var kitVersion = 0		
		var kitVersion = tempStr.substring(pos + kitName.length,tempStr.length);
				kitVersion = kitVersion.substring(0,kitVersion.indexOf(" "));
				kitVersion = kitVersion.substring(0,3);
		return (kitVersion < 420) ? true : false;
	};
};

// ** Changes search field to actual "search" element **
// **                                                 **
$(function(){ // (executes when the dom is ready)
	if ($.browser.safari) {
		$("#search-query").each(function(i){
			$(this).attr("value","");
			$(this).attr("type","search");
			$(this).attr("autosave","com.hrc.search");
			$(this).attr("results","10");
			$(this).attr("placeholder","Search website");
			//$(this).css({'color':'#000000','font-size':'10px','width':'110px'}); <- moved to stylesheet
		});
		if ($.Safari2Below()) {
			$("#search-query").addClass("safari2");
		};
	};
});

// ** Add default text functionality to input fields **
// **                                                **
$(function(){ // (executes when the dom is ready)
	$('input[@type=text].input-default-text').each(function(i) {
		var defaultValue = $(this).attr('value');
		$(this).focus(function () { if (this.value == defaultValue) this.value = ''; this.style.color = '#333333' });
		$(this).blur(function () { if (this.value == '') { this.value = defaultValue; this.style.color = '#666666' }});
	});
});

// ** Convert any links with rel="external" to open in new windows **
// **                                                              **
$(function(){ // (executes when the dom is ready)
	$("a[@rel$='external']").click(function(){
		this.target = "_blank";
	});
});

// ** Do navigation related things **
// **                              **
$(function(){ // (executes when the dom is ready)
	// add some neccessary classes
	$("#navigation li:first-child").addClass("first");
	$("#navigation li:last-child, .links-colored li:last-child, .links-plain li:last-child").addClass("last");
	$("#altnavigation li:first-child").addClass("last");
	$("#altnavigation li:last-child").addClass("first");
	
	// search for nav-something or snav-something in the body tag
	// this tells us if a link should be active by default
	// (this is because each of our nav links uses an id, e.g. nav-home, so we define
	//  active links by simply declaring this id in the body tag of each page as a class name)
	$("body[@class*=nav-]").each(function(i) {
		var bodyClasses = $(this).attr("class").split(" ");
		var regex1 = /\bnav-\b/;
		var regex2 = /\bsnav-\b/;
		$.each(bodyClasses, function(i, n) {
			if (regex1.test(n) || regex2.test(n)) {
				// add class "active" to the first link in the li#nav-something or li#snav-something
				$('#'+n+'>a').addClass("active");
				// see if we're dealing with a sub nav, if so set its parent's parent's first link to active as well
				if (regex2.test(n)) {
					$($('#'+n).parent().parent().children("a")[0]).addClass("active");
				};
			};
		 });
	});
	
	// variables for our mouseouts and mouseactions
	var hasOrginalActiveNav = false;
	var originalActiveNav;
	var originalActiveNavLink;
	var cuedOverEffect;
	var cuedOutEffect;
	var cuedRestoreEffect;
	var rolloverDelay = 50; // 350 if you need a delay for sloppy mouse movement
	
	// functions which carryout the over/out effects
	$.navMouseOver = function(hoveredElement) {
		var hoveredElementID;
		clearTimeout(cuedRestoreEffect);
		// grab the id of the elment
		$("#navigation>li").each(function(i) {
			if (hoveredElement == this) hoveredElementID = i;
		});
		if ($(hoveredElement).is('.hover')) {
			clearTimeout(cuedOverEffect);
			clearTimeout(cuedOutEffect);
		} else {
			cuedOverEffect = setTimeout('$.navMouseOverEffect("' + hoveredElementID + '")',rolloverDelay);
		};
	};
	$.navMouseOut = function(hoveredElement) {		
		clearTimeout(cuedRestoreEffect);
		clearTimeout(cuedOverEffect);
		clearTimeout(cuedOutEffect);
		// only cue the mouse out effect if this element is not our original nav element
		// (or we'd just turn it off only to turn it on again when we call our restore effect)
		// NOTE: commented out since we don't want any "always on" states in our nav
		/*if (!$(originalActiveNav).is(".hover")) {*/
			cuedOutEffect = setTimeout('$.navMouseOutEffect()',rolloverDelay);
		/*};*/
	};
	$.navMouseOverEffect = function(hoveredElementID) {
		var hoveredElement = $("#navigation>li")[hoveredElementID];
		$(hoveredElement).addClass("hover");
		if (hasOrginalActiveNav) $(originalActiveNavLink).removeClass("active");
		$("#navigation>li").not(hoveredElement).each(function(i) {
			$(this).removeClass("hover");
			$(this).removeClass("active");
		});
	};
	$.navMouseOutEffect = function() {
		$("#navigation>li").removeClass("hover");
		if (hasOrginalActiveNav) cuedRestoreEffect = setTimeout('$.navRestoreOriginalState()',20);
	};
	$.navRestoreOriginalState = function() {
		var restore = true;
		// make sure no other navs are on the "hover" state before we restore
		$("#navigation>li.hover").each(function(i) { restore = false; });
		if (restore) {
			$(originalActiveNav).addClass("active");
			$(originalActiveNavLink).addClass("active");
		};		
	};
	
	// if a navigation link has the class of "active" then set it's parent LI to "active" as well
	// we also keep a reference of the link and parent LI so we can turn on/off the "active" state
	// while we mouseover other links in the navigation
	$("#navigation>li>a.active").each(function(i) {
		hasOrginalActiveNav = true;
		$(this).parent().addClass("active");
		originalActiveNavLink = $(this);		
		originalActiveNav = $(this).parent();
	});
	
	// finally, add mouseover/out functions to each nav element
	$("#navigation>li").each(function(i){
		$(this).mouseover(function() {
			$.navMouseOver(this);
		});
		$(this).mouseout(function() {
			$.navMouseOut(this);
		});
	});
	
	
	
});


// ** Pop Up Video **
// **              **
$(function(){ // (executes when the dom is ready)
	$("a[@rel$='popup']").click(function(){
		window.open(this.href, '', 'menubar=0, toolbar=0, scrollbars=0, resizable=0, width=775, height=560');
		return false;
	});
	$("#close, #pop-header h1 a").click(function(){
		self.close();
	}).css("cursor","pointer");
});


// ** Add OS/Browser specific things **
// **                                **
$(function(){ // (executes when the dom is ready)
	
});

// ** Pop Up Video **
// **              **
$(function(){ // (executes when the dom is ready)
	$("a[@rel$='popup2']").click(function(){
		window.open(this.href, '', 'menubar=0, toolbar=0, scrollbars=0, resizable=0, width=775, height=450');
		return false;
	});
	$("#close, #pop-header h1 a").click(function(){
		self.close();
	}).css("cursor","pointer");
});

// ** Pop Up HD2 Video **
// **              **
$(function(){ // (executes when the dom is ready)
	$("a[@rel$='popup_video_hd2']").click(function(){
		window.open(this.href, '', 'menubar=0, toolbar=0, scrollbars=0, resizable=0, width=780, height=480');
		return false;
	});
});

// ** Pop Up HD Video **
// **              **
$(function(){ // (executes when the dom is ready)
	$("a[@rel$='popup_video_hd']").click(function(){
		window.open(this.href, '', 'menubar=0, toolbar=0, scrollbars=0, resizable=0, width=790, height=506');
		return false;
	});
});

// ** Pop Up Screencast Video **
// **              **
$(function(){ // (executes when the dom is ready)
	$("a[@rel$='popup_video_screencast_ecomma']").click(function(){
		window.open(this.href, '', 'menubar=0, toolbar=0, scrollbars=0, resizable=0, width=830, height=520');
		return false;
	});
});

// ** Pop Up RVR Video **
// **              **
$(function(){ // (executes when the dom is ready)
	$("a[@rel$='popup_video']").click(function(){
		window.open(this.href, '', 'menubar=0, toolbar=0, scrollbars=0, resizable=0, width=680, height=560');
		return false;
	});
});

// ** Pop Up Audio **
// **              **
$(function(){ // (executes when the dom is ready)
	$("a[@rel$='popup_audio']").click(function(){
		window.open(this.href, '', 'menubar=0, toolbar=0, scrollbars=0, resizable=0, width=735, height=130');
		return false;
	});
});