$(document).ready(function(){


		$("body.home .block_wrap:even").addClass("alt");

		$(".block_wrap").fittd();
		$(".item").fittd();
		$(".news_block").fittd();
		$(".piggy").fittd();
		$(".heart").fittd();
		$(".news_block").fittd();
		$("#connect_nicem").fittd();
		$("#bill_of_rights").fittd();

		if($("#disclaimer").length != 0)
		{
			$("#disclaimer").hide();
			setTimeout(function(){$("#disclaimer").slideDown("slow");}, 1000)
		}

		var r = 3;	// corner radius
		var addCorners = new Array(
			".block_wrap",
			"#main_nav",
			"#latest_updates", 
			"#header a.button",
			"#alert .info",
			"#alert .error",
			"#make_a_difference .bg_wrap"
		);

		for ( var i in addCorners )
		{
			$(addCorners[i]).corner({
				tl: { radius: r },
				tr: { radius: r },
				bl: { radius: r },
				br: { radius: r },
				antiAlias: true,
			  	autoPad: true
			});
		}


		$("table.publications tr:even").addClass('alt');
		$("table.publications tr").hover(
			  function () {
				$(this).addClass("ruled");
			  }, 
			  function () {
				$(this).removeClass("ruled");
			  }
			);
		$("table.publications tbody tr").click(
			  function () {
				var link = $("a.target", this).attr("href");
				window.location = link;
			  }
			);


		$('#banner').cycle({
			fx: 'fade',
			timeout:       9000
		});


	addFormIDs(".ajax_form");
		    $(".ajax_form").ajaxForm({
		        target: '#alert',
				success: function() {
		           hideForm(".ajax_form")
		            return false;
		            }
		    });
	if(document.getElementById("monitoring_form"))
	{
		formFieldToggle("contact_check", "div#form_contact_details");
		formFieldToggle("intrepreter_check", "div#form_intrepreter_language");
	}


	track_downloads("#main a");


});


function formFieldToggle(trigger, field)
{

	$(field).hide();
//	console.log("Action: INIT Trigger: "+trigger+" Field: "+field);

	$("[name="+trigger+"]").change(function()
	{
		if ($("[name="+trigger+"]").is(':checked'))
		{
			$(field).slideDown();
//			console.log("Action: DOWN Trigger: "+trigger+" Field: "+field);
		} 
		else 
		{
			$(field).slideUp();
//			console.log("Action: UP Trigger: "+trigger+" Field: "+field);
		}
	});

}


function hideForm(form)
{

	var className = $("#alert div:first").attr("class");
	var idName = $("#alert div:first").attr("id");


	//hide form on successful submission (i.e info rather than error div class)
	if(className == "info")
	{
		$(form).slideUp();
		$("alert").hide().fadeIn();

		if(idName == "members")
		{
			window.location = "/members_area"
		}


		if(document.getElementById("paypal_confirm"))
		{
			$("#paypal_confirm").submit();
		}

	}

	//clear any previously highlighted fields
	$(':input', form).each(function() {
		$(this).parent('div').removeClass("error")
		.animate({ backgroundColor: "#fff" }, "fast");
	});

	//highlight error fields
	var errors = $("#error_report").html();
	if(errors !== null)
	{
		errors = errors.split(",");
		for (i in errors) {
			$("#form_"+errors[i]).addClass("error");
			$("#form_"+errors[i]).animate({ backgroundColor: "#FBE6F2" }, "slow")
			.animate({ backgroundColor: "#fff" }, "slow")
			.animate({ backgroundColor: "#FBE6F2" }, "slow");
		}
	}
	

}


function addFormIDs(form)
{

	$(':input', form).each(function() {
		$(this).parent('div').attr("id", "form_"+this.name);
	});

}


/*
 * jQuery Color Animations
 * Copyright 2007 John Resig
 * Released under the MIT and GPL licenses.
 */

(function(jQuery){

	// We override the animation for all of these color styles
	jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
		jQuery.fx.step[attr] = function(fx){
			if ( fx.state == 0 ) {
				fx.start = getColor( fx.elem, attr );
				fx.end = getRGB( fx.end );
			}

			fx.elem.style[attr] = "rgb(" + [
				Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0),
				Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0),
				Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0)
			].join(",") + ")";
		}
	});

	// Color Conversion functions from highlightFade
	// By Blair Mitchelmore
	// http://jquery.offput.ca/highlightFade/

	// Parse strings looking for color tuples [255,255,255]
	function getRGB(color) {
		var result;

		// Check if we're already dealing with an array of colors
		if ( color && color.constructor == Array && color.length == 3 )
			return color;

		// Look for rgb(num,num,num)
		if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
			return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];

		// Look for rgb(num%,num%,num%)
		if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
			return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

		// Look for #a0b1c2
		if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
			return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

		// Look for #fff
		if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
			return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

		// Otherwise, we're most likely dealing with a named color
		return colors[jQuery.trim(color).toLowerCase()];
	}
	
	function getColor(elem, attr) {
		var color;

		do {
			color = jQuery.curCSS(elem, attr);

			// Keep going until we find an element that has color, or we hit the body
			if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
				break; 

			attr = "backgroundColor";
		} while ( elem = elem.parentNode );

		return getRGB(color);
	};
	
})(jQuery);




/*
 * jQuery Larger Clickable areas (Fitts Law)
 * Copyright 2009 Eoin McGrath
 * Released under the MIT and GPL licenses.
 */

(function($) {
	$.fn.fittd = function(options) {

	this.each(function() {

		var $this = $(this);
			$this.hover(function(e) {
				$this.addClass('active');

			}, function() {
				$this.removeClass('active');
			});
				$this.click(function (e) {
					var $link = $('a.target', this).attr("href");
					if($link) {
						window.location = $link;
					}
 				});
		  });

		  return this;

	}
})(jQuery);



function track_downloads(div)
{


	$(div).each(function() {

		if($(this).attr("hostname") == location.host)
		{
			var isDoc = $(this).attr("href").match(/\.(?:doc|eps|jpg|png|svg|xls|ppt|pdf|xls|zip|txt|vsd|vxd|js|css|rar|exe|wma|mov|avi|wmv|mp3)($|\&|\?)/);

			if(isDoc)
			{

				var download = $(this).attr("href");
				download = download.replace(/https?:\/\/(.*)/,"$1");
				download = '/download' + download;

				$(this).click(function () {
					pageTracker._trackPageview(download);
				});


			}

		}
	

	});

	return;

}


function is_internal_link(link, host){

	if(link.match(/^mailto\:/)) {
		console.log('mailto');
		return false;
	}

	if(host !== location.hostname); {
		console.log('not same domain:'+' '+host+' = '+location.host);
		return false;
	}

console.log('internal');
	return true;

};