$(document).ready(function() {

function createCookie(name,value,days)
{
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/; domain=kaboose.com";
}

function Get_Cookie( check_name ) {
	// first well split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now well split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while were at it
		cookie_name = a_temp_cookie[0].replace(/^ +| +$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^ +| +$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}


function eraseCookie(name)
{
	createCookie(name,"",-1);
}

function infoset()
{
	var cdes = new Array ();// childDescription holds the three describing variable
	var codes = new Array ();
	var cups = new Array();
	var m = 0
	cdes ['gender'] = new Array ('girl','boy');// child gender variable 1 is girl 2 is boy
	cdes ['activity'] = new Array (1,2,3);// child activity is sedentary=1 moderately active=2 active =3
	cdes ['age'] = new Array (2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18);// child age field is expected age -2
	for (i=0;i<=1;i++)
	{
		for (j=0;j<=2;j++)
		{
			for (k=0;k<=16;k++)
			{
			codestring=(cdes['gender'][i]+cdes['activity'][j]+cdes['age'][k]+" ");
			codes[m]= codestring;
			m=m+1;
			}
		}
	}
	cups [0] = new Array (codes[0],codes[1],codes[2],codes[3],codes[34],codes[51],codes[52],codes[53],codes[54],codes[68],codes[85]);
	cups [1] = new Array (codes[4],codes[5],codes[6],codes[7],codes[8],codes[9],codes[10],codes[11],codes[12],codes[13],codes[14],codes[15],codes[16],codes[17],codes[18],codes[19],codes[20],codes[21],codes[22],codes[23],codes[24],codes[25],codes[26],codes[27],codes[28],codes[35],codes[36],codes[37],codes[38],codes[39],codes[41],codes[55],codes[56],codes[57],codes[58],codes[59],codes[60],codes[61],codes[69],codes[70],codes[71],codes[72],codes[73],codes[74],codes[75],codes[76],codes[86],codes[87],codes[88],codes[89],codes[90]);
	cups [2] = new Array (codes[29],codes[30],codes[31],codes[32],codes[33],codes[33],codes[40],codes[42],codes[43],codes[44],codes[45],codes[46],codes[47],codes[48],codes[49],codes[50],codes[62],codes[63],codes[64],codes[65],codes[66],codes[67],codes[77],codes[78],codes[79],codes[80],codes[81],codes[91],codes[92],codes[93],codes[94],codes[95],codes[96]);
	cups [3] = new Array (codes[82],codes[83],codes[84],codes[97],codes[98],codes[99],codes[100],codes[101]);
return cups;
}

function validate ()
{
    var valid = new Boolean(true);
    if (document.childData.gender.options.selectedIndex == 0)
    {
        valid = false;
    }
    
    if (document.childData.activity.options.selectedIndex == 0)
    {
        valid = false;
    }
    
    if (document.childData.age.options.selectedIndex == 0)
    {
        valid = false;
    }
    
	if (document.childData.fintake.options.selectedIndex == 0)
    {
        valid = false;
    }
    return valid;
}

function retrieveData()
{
var childgen = document.childData.gender.options.selectedIndex;
var childact = document.childData.activity.options.selectedIndex;
var childage = document.childData.age.options.selectedIndex;
var childintake = document.childData.fintake.options.selectedIndex;
//check childs gender
	if (childgen==1)
	{
		codeseg1='girl';
	}
	else if (childgen==2)
	{
		codeseg1='boy';
	}
//checks child activity
	codeseg2 = childact;
	if (childact==1)
	{
	childact= "sedentary";
	}
	else if (childact==2)
	{
	childact = "moderately active";
	}
	else
	{
	childact = "active"
	}
//checks child age	
	codeseg3 = childage+1;
//checks child intake
if (childintake==1)
	{
	childintake = "less than 1 cup";
	}
	else if (childintake==6)
	{
	childintake = "3 or more cups";
	}
	else 
	{
	childintake = childintake/2;
	}
	
	finalcode = new Array (codeseg1+codeseg2+codeseg3+" ",codeseg1,childact,codeseg3,childintake);
return (finalcode);
}

function searchData (nfoset,code)
{
	for(i=0;i<nfoset.length;i++)
	{
	
		for(j=0;j<nfoset[j].length;j++)
		{
		 	for(k=0;k<nfoset[j].length;k++)
		 	{
				if (nfoset[j][k]==code)
				{
				cupsneeded = j;
				break;
				}
			}
		if (nfoset[j][k]==code)
		{
		break;
		}

		}
	if (nfoset[j][k]==code)
	{
	break;
	}
	}
	cupsneeded = 1+(cupsneeded*0.5);
	return(cupsneeded);
}

function displayResults(gen,act,age,intake,dailycups)
{
	var resultToolittle = '<h4>Uh, oh! Your child needs <span class="greeny">' + dailycups + '</span> cup(s) of fruit per day.</h4><p>Right now, your kid isn&#39;t getting that and may be missing out on the vitamins, minerals, and other nutrients he or she needs to grow, develop, and function properly. If you&#39;re not sure how to incorporate fruit into your family&#39;s diet, here are some <a href="http://recipes.kaboose.com">Kaboose recipes</a> to get you started.</p>';
	
	var resultToomuch = '<h4>Your child is actually eating too much fruit! She or he should be eating <span class="greeny">'  + dailycups + '</span> cup(s) of fruit each day.</h4><p>While it&#39;s wonderful that your child loves to munch on fruit, she or he may actually be filling up on fruit and not eating enough vegetables, grains, or other foods he or she needs to grow, develop, and function properly. Here are some <a href="http://recipes.kaboose.com/">Kaboose recipes</a> that include a variety of fare you can serve your child at family meals.</p>';
	
	var resultJustright = '<h4>Great job! Your child is getting <span class="greeny">' + dailycups + '</span> cup(s) of fruit each day.</h4><p>That&#39;s exactly the right amount of fruit he or she needs daily to grow, develop, and function properly. To maintain your family&#39;s good track record of eating well, here are some <a href="http://recipes.kaboose.com">Kaboose recipes</a> that will help you serve a greater variety of fruit.</p>';

	if (intake < dailycups || intake == "less than 1 cup")
	{
		$('#resultarea').append(resultToolittle);
		return resultToolittle;
	}
	else if (intake > dailycups || intake == "3 or more cups")
	{
		$('#resultarea').append(resultToomuch);
		return resultToomuch;
	}
	else if (intake=dailycups)
	{
		$('#resultarea').append(resultJustright);
		return resultJustright;
	}
	else
	{
	$('#resultarea').append('whoops an error occured please refresh!');
	}
}
// jQuery stuff to make the page fun!!
	var x = Get_Cookie('mfc');
	if (x)
	{
		$('#fruitcalcontainer').css('display', 'none');
		$('#fruitcalcontainer2').css('display', 'block');
		$('#resultarea').append(unescape(x));
	}

$('#submit').click(function(){

	if (validate() == true)
	{
		$('#fruitcalcontainer').fadeOut('fast');
		$('#fruitcalcontainer2').fadeIn('slow');
		var cookiejar = displayResults (retrieveData()[1],retrieveData()[2],retrieveData()[3],retrieveData()[4],searchData(infoset(),retrieveData()[0]));
		createCookie('mfc',escape(cookiejar),0);
	}
	else
	{
		$('#error').fadeIn('slow');
	}
});

$('#helpopen1').click(function(){
	$('#helpbox1').fadeIn('fast');
	$('#rightmod').css('visibility', 'hidden');
});

$('#helpbox1').click(function(){
	$('#helpbox1').fadeOut('slow');
	$('#rightmod').css('visibility', 'visible');
});
$('#helpopen2').click(function(){
	$('#helpbox2').fadeIn('fast');
	$('#rightmod').css('visibility', 'hidden');
});

$('#helpbox2').click(function(){
	$('#helpbox2').fadeOut('slow');
	$('#rightmod').css('visibility', 'visible');
});

$('#tryagain').click(function(){
	eraseCookie('mfc');
	document.location.reload(true);
});

$('#printy').click(function(){
	window.print();
});


$('#error').click(function(){
	$('#error').fadeOut('slow');
});

});