var flashComplete = false,

	feedComplete = false;



$(function() {

	setUpTopMenu();

	

	//if we're on the homepage, set up the hover effects

	if ($('#center_area.home').length > 0) {

		if (!has_viewed_flash)

			establishSplashFlash();

		else

			removeFlashSplash();

		

		establishManagementHover();

		establishLeavittHover();

		establishFlowplayer();

		establishFeed();

	}

});



/**

 * Sets up the top menu hover effects

 */

function setUpTopMenu() {

	var menuItems = {

			aboutUs: {

				$menuItem: $('#header').find('.menu_left a.about_us'),

				$dropdownItems: $('#header').find('.about_us_bg, .about_us_menu'),

				timer: 0

			},

			oncologyCompounds: {

				$menuItem: $('#header').find('.menu_left a.oncology_compounds'),

				$dropdownItems: $('#header').find('.oncology_compounds_bg, .oncology_compounds_menu'),

				timer: 0

			},

			investorRelations: {

				$menuItem: $('#header').find('.menu_right a.investor_relations'),

				$dropdownItems: $('#header').find('.investor_relations_bg, .investor_relations_menu'),

				timer: 0

			},

			newsEvents: {

				$menuItem: $('#header').find('.menu_right a.news_events'),

				$dropdownItems: $('#header').find('.news_events_bg, .news_events_menu'),

				timer: 0

			}

		},

		$headerLogo = $('#header img.logo');

	

	$.each(menuItems, function(i, el) {

		el.$menuItem.bind({

			mouseover: function() {

				clearTimeout(el.timer);

				

				$.each(menuItems, function(i2, el2) {

					if (i2 != i)

						el2.$dropdownItems.stop(true, true).hide();

				});

				

				el.$dropdownItems.stop(true, true).slideDown(350);

			},

			mouseout: function() {

				el.timer = setTimeout(function() {

					el.$dropdownItems.fadeOut(150);

				}, 150);

			}

		});

		

		

		el.$menuItem.hover(function() {

			el.$dropdownItems.slideDown(350);

		});

		

		el.$dropdownItems.bind({

			mouseover: function() {

				clearTimeout(el.timer);

			},

			mouseout: function() {

				el.timer = setTimeout(function() {

					el.$dropdownItems.fadeOut(150);

				}, 300);

			}

		});

	});

}



var flashSet = false;



/**

 * Sets the splash page flash into motion if the user has flash

 */

function establishSplashFlash() {

	var flashvars = {

			assets: base_url + "flash/resources/"

		},

		params = {

			play: "true",

			menu: "false",

			quality: "best",

			scale: "noScale",

			salign: "top",

			devicefont: "false",

			allowfullscreen: "true",

			allowscriptaccess: "always",

			allownetworking: "all",

			wmode: "transparent"

		},

		attributes = {

			align: "top",

			bgColor: "#FFFFFF"

		};

	

	if (swfobject.hasFlashPlayerVersion("10.0.0")) {

		swfobject.embedSWF(

			base_url + "flash/cytrx.swf", "flash_splash", "1280", "754", "10.0.0", null, flashvars, params, attributes

		);

		

		flashSet = true;

		

		$('#center_area').hide();

		

		setTimeout(function() {

			$('#flash_splash').css({'margin-top': '-44px'});

		}, 100);

	} else

		$('#center_area').show();

}



/**

 * Kills the flash splash

 */

function removeFlashSplash() {

	swfobject.removeSWF('flash_splash');

	$('#center_area').show();

	flashComplete = true;

	

	if (flashComplete && feedComplete) {

		setTimeout(establishPipelineHover, 500);

	}

}



/**

 * Sets up the homepage hover effect for the pipeline

 */

function establishPipelineHover() {

	var hoverTimer,

		$learn_more = $('#center_area .left_text a.learn_more'),

		lm_position = $learn_more.position(),

		image_offset = ($.browser.msie && (parseInt($.browser.version) < 10)) ? 463 : 462;

	

	$('#center_area .left_text div.pipeline_hover').css({top: (lm_position.top - image_offset) + 'px'});

	

	//pipeline homepage hover

	$('#center_area .left_text a.learn_more').hover(function() {

		$('#center_area .left_text div.pipeline_hover').show();

	});

	

	$('#center_area .left_text div.pipeline_hover').bind({

		mouseover: function() {

			clearTimeout(hoverTimer);

		},

		mouseout: function() {

			var $this = $(this);

			

			hoverTimer = setTimeout(function() {

				$this.fadeOut(150);

			}, 300);

		}

	});

}





/**

 * Sets up the homepage hover effect for the management team

 */

function establishManagementHover() {

	var hoverTimer,

		mtHoverTimer,

		$hoverElements = $('#center_area div.cfo_bottom_hover, #center_area div.cfo_top_hover'),

		$managementHover = $('#center_area div.management_hover'),

		draggerReset = function() {

			$dragger.css('top', '0');

		};

	

	//cfo homepage hover

	$hoverElements.bind({

		mouseover: function() {

			clearTimeout(hoverTimer);

			$managementHover.show();

			$('#center_area div.leavitt_hover').hide();

		},

		mouseout: function() {

			hoverTimer = setTimeout(function() {

				$managementHover.fadeOut(150, draggerReset);

			}, 300);

		}

	});

	

	$managementHover.bind({

		mouseover: function() {

			clearTimeout(hoverTimer);

		},

		mouseout: function() {

			hoverTimer = setTimeout(function() {

				$managementHover.fadeOut(150, draggerReset);

			}, 300);

		}

	});

	

	//set up the dragger

	var $descrip = $managementHover.find('.description p'),

		$dragger = $('#center_area div.management_hover div.dragger'),

		isDragging = false;

	

	$descrip.scroll(function(e) {

		var $this = $(this),

			maxScrollTop = 251,

			draggerEnd = 89,

			currentPosition = $this.scrollTop() / maxScrollTop * draggerEnd;

		

		if (!isDragging) {

			$dragger.animate({top:currentPosition}, 70);

		}

	});

	

	$dragger.draggable({

		axis: 'y',

		containment: 'parent',

		drag: function(e) {

			var maxScrollTop = 251,

				draggerStart = 0,

				draggerEnd = 89,

				currentPosition = maxScrollTop * (parseFloat($dragger.css('top')) / draggerEnd);

			

			isDragging = true;

			

			$descrip.scrollTop(currentPosition);

		},

		stop: function() {

			isDragging = false;

		}

	})

	

	

	//set up the management team hover

	var outsideArea = false;

	

	$('#center_area a.management_team').hover(function() {

		$('#center_area div.management_team_container').show();

	});

	

	$('#center_area div.management_team_container').bind({

		mouseover: function() {

			clearTimeout(hoverTimer);

			

			if (!outsideArea)

				clearTimeout(mtHoverTimer);

		},

		mouseout: function() {

			var $this = $(this);

			

			mtHoverTimer = setTimeout(function() {

				$this.fadeOut(150);

			}, 300);

		},

		mousemove: function(e) {

			var $this = $(this);

			

			if ( e.offsetY > 275 && (e.offsetX < 134 || e.offsetX > 294) ) {

				outsideArea = true;

				

				mtHoverTimer = setTimeout(function() {

					$this.fadeOut(150);

					outsideArea = false;

				}, 300);

			} else {

				outsideArea = false;

			}

		}

	});

}





/**

 * Sets up the homepage hover effect for leavitt

 */

function establishLeavittHover() {

	var hoverTimer,

		mtHoverTimer,

		$hoverElements = $('#center_area div.leavitt_bottom_hover, #center_area div.leavitt_top_hover'),

		$managementHover = $('#center_area div.leavitt_hover'),

		draggerReset = function() {

			$dragger.css('top', '0');

		};

	

	//cfo homepage hover

	$hoverElements.bind({

		mouseover: function() {

			clearTimeout(hoverTimer);

			$managementHover.show();

			$('#center_area div.management_hover').hide();

		},

		mouseout: function() {

			hoverTimer = setTimeout(function() {

				$managementHover.fadeOut(150, draggerReset);

			}, 300);

		}

	});

	

	$managementHover.bind({

		mouseover: function() {

			clearTimeout(hoverTimer);

		},

		mouseout: function() {

			hoverTimer = setTimeout(function() {

				$managementHover.fadeOut(150, draggerReset);

			}, 300);

		}

	});

	

	//set up the dragger

	var $descrip = $managementHover.find('.description p'),

		$dragger = $('#center_area div.leavitt_hover div.dragger'),

		isDragging = false;

	

	$descrip.scroll(function(e) {

		var $this = $(this),

			maxScrollTop = 251,

			draggerEnd = 89,

			currentPosition = $this.scrollTop() / maxScrollTop * draggerEnd;

		

		if (!isDragging) {

			$dragger.animate({top:currentPosition}, 70);

		}

	});

	

	$dragger.draggable({

		axis: 'y',

		containment: 'parent',

		drag: function(e) {

			var maxScrollTop = 251,

				draggerStart = 0,

				draggerEnd = 89,

				currentPosition = maxScrollTop * (parseFloat($dragger.css('top')) / draggerEnd);

			

			isDragging = true;

			

			$descrip.scrollTop(currentPosition);

		},

		stop: function() {

			isDragging = false;

		}

	})

}



function establishFlowplayer() {

	var execPlayer,

		pipePlayer,

		closeCallback = function() {

			if (execPlayer)

				execPlayer.unload();

			if (pipePlayer)

				pipePlayer.unload();

			

			$('#center_area').show();

			$('#executive_video').hide();

			$('#pipeline_video').hide();

			$('#close_flow_player').hide();

		};

	

	$('#center_area.home div.management_hover a.executive_video').click(function() {

		$('#center_area').hide();

		$('#close_flow_player').show();

		

		if (swfobject.hasFlashPlayerVersion("10.0.0")) {

			$('#executive_video').show();

			

			flowplayer('executive_video_player', {

				src: base_url + 'js/flowplayer/flowplayer-3.2.7.swf',

				wmode: 'transparent'

			}).onFinish(closeCallback);

		} else {

			$('#video_js_executive_video').show();

			

			execPlayer = VideoJS.setup("executive_video_html", {

				controlsBelow: false

			});

			

			execPlayer.play();

			

			execPlayer.onEnded(function() {

				$('#video_js_executive_video').hide();

				$('#center_area').show();

			});

		}

	});

	

	$('#center_area.home div.leavitt_hover a.pipeline_video').click(function() {

		$('#center_area').hide();

		$('#close_flow_player').show();

		

		if (swfobject.hasFlashPlayerVersion("10.0.0")) {

			$('#pipeline_video').show();

			

			flowplayer('pipeline_video_player', {

				src: base_url + 'js/flowplayer/flowplayer-3.2.7.swf',

				wmode: 'transparent'

			}).onFinish(closeCallback);

		} else {

			$('#video_js_pipeline_video').show();

			

			pipePlayer = VideoJS.setup("pipeline_video_html", {

				controlsBelow: false

			});

			

			pipePlayer.play();

			

			pipePlayer.onEnded(function() {

				$('#video_js_pipeline_video').hide();

				$('#center_area').show();

			});

		}

	});

	

	$('#close_flow_player').click(closeCallback);

}



function establishFeed() {

	jQuery.jGFeed('http://phx.corporate-ir.net/corporate.rss%3Fc=187775%26Rule=Cat=news', function(feed) {

		var html = '', date, dateString;

		

		if (feed && feed.entries.length > 0) {

			

			for (var i = 0; i < 3; i++) {

				date = new Date(feed.entries[i].publishedDate);

				dateString = (date.getMonth() + 1) + '/' + date.getDate() + '/' + date.getFullYear();

				

				html += '<p class="news_and_events">' + dateString + ' ' + feed.entries[i].title + 

						' <a href="' + feed.entries[i].link + '" target="_blank">Learn more</a>';

			}

			

			$('#news_and_events_list').html(html);

		}

		

		feedComplete = true;

	

		if (flashComplete && feedComplete)

			establishPipelineHover();

	}, 5);

}