Date.prototype.getDOY = function() {
var onejan = new Date(this.getFullYear(),0,1);
return Math.ceil((this - onejan) / 86400000);
} 
var today = new Date();
var weekno = today.getDOY(); 
var day="0";

// day = 1 through 21 and if > 21 it = weekno mod 21
// BREAKS if evenly divisible by 21 if (weekno<22) { day = weekno; } else { day = weekno%21; }
if (weekno<22) { day = weekno; } 
else { 
	if (weekno%21==0) { day=21 } 
	else day = weekno%21; 
}

day=day-1 // offset for use with array;
//var d=new Date();
var daytip = new Array;
/*
daytip[0]="Tip of the Day is Coming Soon!  Today is Sunday.";//"Sunday's tip goes here.";
daytip[1]="Tip of the Day is Coming Soon!  Today is Monday.";//"Monday's tip goes here.";
daytip[2]="Tip of the Day is Coming Soon!  Today is Tuesday.";//"Tuesday's tip goes here.";
daytip[3]="Tip of the Day is Coming Soon!  Today is Wednesday.";//"Wednesday's tip goes here.";
daytip[4]="Tip of the Day is Coming Soon!  Today is Thursday.";//"Thursday's tip goes here.";
daytip[5]="Tip of the Day is Coming Soon!  Today is Friday.";//"Friday's tip goes here.";
daytip[6]="Tip of the Day is Coming Soon!  Today is Saturday.";//"Saturday's tip goes here.";
var day=d.getDay();
*/

daytip[0]="Use low impact activities such as biking, swimming, or elipitical running machine to maintain cardiovascular health while helping to reduce knee and foot pain.";
daytip[1]="Try to drink an ounce of water for every pound that you weigh. Water has vast health advantages ranging from increasing energy to preventing cancer.";
daytip[2]="Stretch every day. Taking 5 minutes to stretch each day can prevent many injuries from occurring.";
daytip[3]="Avoid excessive saturated (animal) and trans fats, as these are linked to heart disease and other health conditions. Instead, try to attain the recommended 30% of fat in your diet from plant sources like peanut oils.";
daytip[4]="To help reduce arthritis, take glucoseamine supplements to maintain joint health.";
daytip[5]="Avoid muscle cramps during exercise by drinking lots of fluids and eating foods with ample potassium (bananas, kiwi).";
daytip[6]="Try to exercise at least 20-30 minutes every day, even if this is just walking.";
daytip[7]="Poor posture can cause many orthopedic problems. Try to always keep your shoulders back and your buttocks against the chairs backrest while sitting.";
daytip[8]="Calcium helps prevent osteoporosis in women and prostrate cancer in men.";
daytip[9]="Make an honest effort to get at least 8 hours of sleep every night.";
daytip[10]="Dark fruits like blueberries, pomegranate, and acai are the highest in antioxidants and have been shown to have numerous health benefits as well as prevent cancer.";
daytip[11]="To avoid overeating, eat slowly and stop before you feel completely full.";
daytip[12]="Losing weight is a simple formula but is often difficult to follow: burn more calories each day than you consume.";
daytip[13]="We often eat/feel hungry because we are actually dehydrated and not low on calories. Staying hydrated can significantly reduce your hunger pangs.";
daytip[14]="Take the option of walking or using stairs instead of taking elevators/escalators. It's often the little things we do that make the biggest difference.";
daytip[15]="Research shows that daily soda drinkers significantly increase their risk for obesity, diabetes, tooth decay, and weak bones.";
daytip[16]="Quit smoking. The effects of smoking are detrimental to the human body and have been shown to cause numerous cancers as well as delay the healing process.";
daytip[17]="<span style='font-size:9px;'>Drink in moderation. While some studies show that a glass or two of wine may help lower blood pressure, excessive consumption of alcoholic beverages is linked to multiple diseases and one of the leading causes of fatal car accidents. </span>";
daytip[18]="To avoid severe muscle soreness after workouts, drink plenty of water, stretch, and use cold modalities (cold packs, ice bath) if accessible.";
daytip[19]="Always try to bend at the knees and not at your hips when you pick heavy objects off the floor. This can save your back a lot of discomfort and avoid serious injury.";
daytip[20]="Work rest days into your exercise routine. These days are extremely important <!--and are needed -->for strength improvements. It's during times of rest that muscles repair themselves to become stronger and bigger than before.";


var TipOfDay=daytip[day];//" This feature will be enabled in the near future.";//"It doesn't have to be tied to the day of the week. This just shows functionality.";