/* /sites/Leukine/_resources/js/global.js*/ /*
	
	Project Name Global Javascript Functions
	By  - ISITE Design

*/

// jquery no conflict. use $j or jQuery outside of ready function
var $j = jQuery.noConflict(); 

// jQuery document ready
jQuery(function($) {

    // JS enabled
    $('html').addClass('js');

    // Few setups for IE6
    if (document.all) {
        //add class to drop downs and buttons 
        $('#nav li, button').hover(
			function() { $(this).addClass('over'); },
			function() { $(this).removeClass('over'); }
	    );
    } // if document.all

    // real time testing of secondary body classes on any layout.
    //$("body").bodyClassControl();

    // sets value of upper right search box to label; clears value on focus and resets to label on blur.
    $("#utility-search input").inputSetter();

    // adds slide-down functionality to language chooser.
    $('#utility-language-toggle').listingToggle();

    // adds print and email page links and binds printing/email functionality.  
    // send true to insertSharingLinks to get thickbox functionality.
    $('<div id="share-page"></div>').appendTo('#utilities-page').insertSharingLinks(true);

    if ($('.tabs').length) { $('.tabs').IX_Tabs(); }

    if ($('.videos .tabs').length) {
        $('li', this).hover(
			function() { if ($(this).hasClass('active')) { return; } else { $(this).addClass('over'); } },
			function() { $(this).removeClass('over'); }
		).find('.summary').wrapInner('<div class="content"></div>').click(function() { $(this).prev().click().end().parent('li').removeClass('over'); });
    }

    if (('#flash-promo').length) {
        var flashvars = {};
        flashvars.base_path = "";
        flashvars.img_path = "/sites/Leukine/_resources/flash/images/";
        flashvars.xml_path = "/sites/Leukine/_resources/flash/home.xml";
        var params = {};
        params.wmode = "transparent";
        var attributes = {};
        var url = window.location.href;
        if((url.indexOf("/healthcare.aspx") != -1) || (url.indexOf("/healthcare/") != -1)){
			swfobject.embedSWF("/sites/Leukine/_resources/flash/Homepage_professionals.swf", "flash-promo", "997", "332", "9.0.0", false, flashvars, params, attributes);
        }
        else {
			swfobject.embedSWF("/sites/Leukine/_resources/flash/homepageflash.swf", "flash-promo", "997", "332", "9.0.0", false, flashvars, params, attributes);
		}
    }

    // glossary tooltips
    $('.glossary_term').tooltip({
        track: false,
        showURL: false,
        showBody: " - ",
        extraClass: "definition",
        top: 20,
        left: -26
    });



}); // document ready


// application logic


// jQuery plugins
/*
	Input Setter
	pull label and insert as field. clear with click.	
	optional lower param if == 1, string toLowerCase	

	ex: $("#sitesearch input").inputSetter(1); // makes default text lowercase
		$("#sitesearch input").inputSetter(); // no lowercasing
*/

jQuery.fn.inputSetter = function(lower) {	
	return this.each(function() {
		var $input = $j(this);
		var $label = $j("label[for='"+$input.attr("id")+"']");
		var labeltext = lower && lower==1 ? $label.text().toLowerCase() : $label.text();
		$label.hide();	
		$input.val(labeltext);		
		$input.focus(function() { if (this.value == labeltext) { this.value = ""; }	})
			  .blur(function() { if (!this.value.length) { this.value = labeltext; } });		
	});
};

// adds animation to language toggle
jQuery.fn.listingToggle = function() {
	return this.each(function(){
		var $this = $j(this);
		var $control = $j($this.find('.control'));
		var $list = $j($this.find('ul'));
		
		// set current langage in heading (h5)
		$this.find('h5').text($list.find('.on').text());
		
		$this.click(function(){
			if ($control.hasClass('open')) {
				$list.slideUp('fast', function(){$control.removeClass("open");});
				
			} else {
				$control.addClass('open');
				$list.slideDown('fast');
			}
		});
		return false;
	});
};

// insert print and email actions and run thickbox init	
jQuery.fn.insertSharingLinks = function(thickbox){
	if ($j("#share-page a").hasClass("print-page") == false) {
		var mailurl = "/emailpage.aspx?height=535&width=440&url="+window.location;
		$j("#share-page").html('<a class="email-page" href="'+mailurl+'">'+STRINGS.PAGE_UTILITY_STRINGS.EmailThisPage+'</a><a class="print-page" href="#">'+STRINGS.PAGE_UTILITY_STRINGS.PrintThisPage+'</a>');					
		$j("#share-page a.print-page").click(function(){ 
			printCall(); 
			return false; 
		});	    
		if (thickbox) standard_email_tb_init('#share-page a.email-page');
	}
}


// end inputSetter


// generic tab builder
jQuery.fn.IX_Tabs = function() {
	var counter = 0;
	return this.each(function() {
		var $container = jQuery(this), 
			tabs = $j("a", this),
	 		panes = new Array(),
			intro = $j('.introduction', $container.parent());
			intro.attr("id", "intro-"+(++counter));

		tabs.each(function () {
			var $this = jQuery(this);

			// using the href to make the collection of panes			
			var pane = $this.attr('href');
		 	panes.push(pane);

			$this.bind("click", function(){
				//build the jq selector. cheap.
				$j(panes.join(",")).hide();

				//do some class switching
				$container.find('.active').removeClass('active');
				$this.parent("li").addClass("active");

				$j(pane).show();
				return false;
			})
		})
		if (intro.length) { $j(panes.join(",")).hide(); panes.push('#intro-'+counter); } else { $container.find("a:first").click(); }

	});
};




jQuery.fn.bodyClassControl = function() {
	
	var layoutContainers = "#primary, #secondary, #tertiary, #footer";
	
	$j(layoutContainers).addClass("layout");
	
	if (this.get(0).tagName == "BODY") { var $body = this; }
	else { var $body = $("body"); }
	var baseClass = $body.attr("class");
	
	switch(baseClass) {
		case "page-support":
			var classList = Array("home", "landing", "base", "base-feature", "interior", "interior-feature", "interior-landing", "interior-landing-feature");
			break;
		case "page-branching":
			var classList = Array("home", "landing");
			break;
		case "page-content":
			var classList = Array("base", "base-feature", "interior", "interior-feature", "interior-landing", "interior-landing-feature");
			break;
		default:
			alert("Error in bodyClassControl: class "+baseClass+" not recognized.");
			return false;
	}
	
	var $selector = $j("<select id='jqBodyClassControl'></select>");
	$selector.append("<option value='-1' selected>no class appended</option>");
	for(i=0; i<classList.length; i++) {
		$selector.append("<option value='"+i+"'>"+classList[i]+"</option>");
	}
	$selector.change(function(e) {changeClass(e)});
	$body.append($selector);
	
	var changeClass = function(e) {
		
		var newClass = (e.target.value > -1) ? " "+classList[e.target.value] : "";
		$body.attr("class", baseClass+newClass);
	}
};

// utility functions

// simple print page
function printCall() { window.print(); }
	
// Cookies get/set/delete
function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) { return null;	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ";", len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}
function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) { expires = expires * 1000 * 60 * 60 * 24; }
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+"="+escape( value ) +
		( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + //expires.toGMTString()
		( ( path ) ? ";path=" + path : "" ) +
		( ( domain ) ? ";domain=" + domain : "" ) +
		( ( secure ) ? ";secure" : "" );
}
function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + "=" +
			( ( path ) ? ";path=" + path : "") +
			( ( domain ) ? ";domain=" + domain : "" ) +
			";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
// end cookies


// clean console.log
function cl(logit){ if(window.console&&window.console.firebug) { console.log(logit) } };//cl()
// example: cl("If you use cl() instead of console.log(), it won't break IE when you forget to take it out.");


// IE6 fixes
// make sure IE has the abbr and acronym tag
if(document.all){
	document.createElement("abbr");
	document.createElement("acronym");
}
// prevent IE6 flicker
try { document.execCommand('BackgroundImageCache', false, true); } catch(e) {}

// Text size widget
$j(window).load(function() {
	$j("#utilities .widgets").prepend('<li id="utility-text-size"><span>Text Size</span><a href="#" id="small" title="Decrease Text Size">A</a><a href="#" id="regular" title="Reset Text Size">A</a><a href="#" id="large" title="Increase Text Size">A</a></li>');

	var baseSize = 16; // ie fails detecttion. parseFloat($j('html').css('font-size'), 10);
	var textsize = getCookie("textsize");
	var coefficient = 1.0;
	if (textsize) {
		coefficient = parseFloat(textsize, 10);
	} else {
		setCookie("textsize", 1.0);
	}

	var FontController = {
		BaseSize: baseSize,
		Coefficient: coefficient,
		IncrementBy: 0.2,
		Minimum: .6,
		Maximum: 1.2, //originally 1.4

		SetSize: function() {
			var newSize = this.BaseSize * this.Coefficient;
			setCookie("textsize", this.Coefficient);
			$j('html').css({ fontSize: newSize });
			// prevent change rendering bug in IE <6 on search results page
			if (document.all) {
				$j(".search button").focus().blur();
			} // if document.all			
		},

		Increment: function() {
			var newCo = this.Coefficient + this.IncrementBy;
			if (newCo <= this.Maximum) {
				this.Coefficient = newCo;
				this.SetSize();
			}
		},

		Decrement: function() {
			var newCo = this.Coefficient - this.IncrementBy;
			if (newCo >= this.Minimum) {
				this.Coefficient = newCo;
				this.SetSize();
			}
		},

		Reset: function() {
			this.Coefficient = 1.0;
			this.SetSize();
		}

	};

	if (coefficient != 1.0) {
		FontController.SetSize();
	}

	// set the size on clicks
	$j('#utility-text-size a').click(function() {
		
		var id = $j(this).attr("id");
		switch(id) {
			case "regular":
				FontController.Reset();
				break;
			case "large":
				FontController.Increment();
				break;
			case "small":
				FontController.Decrement();
				break;
		}
		
		//$j('#resizer a').removeClass("on");
		//$j(this).addClass("on");	
		
		return false;
	});	

});