/*
 * jQuery Easing v1.1.1 - http://gsgd.co.uk/sandbox/jquery.easing.php
 *
 * Uses the built in easing capabilities added in jQuery 1.1
 * to offer multiple easing options
 *
 * Copyright (c) 2007 George Smith
 * Licensed under the MIT License:
 *   http://www.opensource.org/licenses/mit-license.php
 */

jQuery.extend(jQuery.easing, {
	easein: function(x, t, b, c, d) {
		return c*(t/=d)*t + b; // in
	},
	easeinout: function(x, t, b, c, d) {
		if (t < d/2) return 2*c*t*t/(d*d) + b;
		var ts = t - d/2;
		return -2*c*ts*ts/(d*d) + 2*c*ts/d + c/2 + b;		
	},
	easeout: function(x, t, b, c, d) {
		return -c*t*t/(d*d) + 2*c*t/d + b;
	},
	expoin: function(x, t, b, c, d) {
		var flip = 1;
		if (c < 0) {
			flip *= -1;
			c *= -1;
		}
		return flip * (Math.exp(Math.log(c)/d * t)) + b;		
	},
	expoout: function(x, t, b, c, d) {
		var flip = 1;
		if (c < 0) {
			flip *= -1;
			c *= -1;
		}
		return flip * (-Math.exp(-Math.log(c)/d * (t-d)) + c + 1) + b;
	},
	expoinout: function(x, t, b, c, d) {
		var flip = 1;
		if (c < 0) {
			flip *= -1;
			c *= -1;
		}
		if (t < d/2) return flip * (Math.exp(Math.log(c/2)/(d/2) * t)) + b;
		return flip * (-Math.exp(-2*Math.log(c/2)/d * (t-d)) + c + 1) + b;
	},
	bouncein: function(x, t, b, c, d) {
		return c - jQuery.easing['bounceout'](x, d-t, 0, c, d) + b;
	},
	bounceout: function(x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	bounceinout: function(x, t, b, c, d) {
		if (t < d/2) return jQuery.easing['bouncein'] (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing['bounceout'] (x, t*2-d,0, c, d) * .5 + c*.5 + b;
	},
	elasin: function(x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	elasout: function(x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	elasinout: function(x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	backin: function(x, t, b, c, d) {
		var s=1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	backout: function(x, t, b, c, d) {
		var s=1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	backinout: function(x, t, b, c, d) {
		var s=1.70158;
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	}
});

$(document).ready(function () {
	
	$('div.topNav ul.linkNavigation li').click(function () {
		//which link is clicked
		var currentlinkbox = $(this).attr("class");
		var filterclass = "#" + currentlinkbox;
		
		//if they click on the selected tab, do nothing
		if(currentlinkbox.indexOf("selected") > 0 ){
		 return false;	
		}
		
		//ignore clicks on the phone number
		if( currentlinkbox == "topnavphone"){
			return false;
		}
			
		//reset the background
		$('div.topNav ul.linkNavigation li:not(".topnavphone",".linkBox1")').css("background", "url('/includes/images/shell/topnav/tab-looking-off.gif') no-repeat 100% 0%");
		$('.linkBox1').css("background", "url('/includes/images/shell/topnav/tab-looking-linkBox1-off.gif') no-repeat 100% 0%");
				
		//reset the z-indexes
		$('.linkBox1').css("z-index","56");
		$('.linkBox2').css("z-index","55");
		$('.linkBox3').css("z-index","54");
		$('.linkBox4').css("z-index","53");
		$('#maplinkbox').css("z-index","52");
		$('.linkBox5').css("z-index","51");
		
		//which link is clicked
		var currentlinkbox = $(this).attr("class");
		var filterclass = "#" + currentlinkbox;
		
		//button to use for closing content
		var closebtn = "<div id='closeBtn'><img onClick='javascript:$.closetopnav();' src='/includes/images/shell/topnav/button-close.gif'></div>";
		
		//change the content in the masterlinkbox
		$("#masterlinkbox").html($(filterclass).html()+closebtn).show("slow");

    if(currentlinkbox == "linkBox4"){
		  var opt = {showOn: "both", 
							 buttonImageOnly: true, 
							buttonText: "Choose date", 
							buttonImage: imgroot + "/includes/images/wct/calendar.gif", 
							dateFormat: "mm/dd/yy",
							defaultDate: null};
		  $("#events_search_form .eventcaldates .eventcaldatepicker").datepicker(opt);
	  }
		//alter the look of the tabs at the top
		$('div.topNav ul.linkNavigation li').removeClass('selected');
		$('#header').css("margin-top","-24px");
		
		$(this).addClass('selected').css("background-image", "url('/includes/images/shell/topnav/tab-looking-" + currentlinkbox + "-on.gif')").css("line-height", "25px").css("z-index","58");
		return false;
	});

	jQuery.closetopnav = function(){
		
		// used on the close button to close the masterlinkbox
		$("#masterlinkbox").hide("slow");
		
		//reset the z-indexes
		$('.linkBox1').css("z-index","56");
		$('.linkBox2').css("z-index","55");
		$('.linkBox3').css("z-index","54");
		$('.linkBox4').css("z-index","53");
		$('.linkBox5').css("z-index","52");								

		//alter the styles
		$('div.topNav ul.linkNavigation li:not(".topnavphone",".linkBox1")').removeClass('selected').css("background", "url('/includes/images/shell/topnav/tab-looking-off.gif') no-repeat 100% 0%");
        $('.linkBox1').removeClass('selected').css("background", "url('/includes/images/shell/topnav/tab-looking-linkBox1-off.gif') no-repeat 100% 0%");
		$('#header').css("margin-top","0px");
	};
	
});