rtx = function() {
var r_text = [
'Tip #1<br />Brush your teeth after meals for at least 2 minutes. Regular brushing is a great way to keep your teeth in good condition',
'Tip #2<br />Don\'t brush too hard. Overbrushing can make your gums bleed & your teeth sensitive to hot, cold, and sweets',
'Tip #3<br />Use a mouthwash daily. It helps kill bacteria that cause bad breath & help prevent gum disease',
'Tip #4<br />Use fluoride containing toothpaste. Fluoride promotes tooth mineralization & can make a tooth more decay resistant',
'Tip #5<br />Don\'t eat too much sugar or drink soft drinks. Sugary foods & drinks promote tooth decay',
'Tip #6<br />Visit your dentist twice a year (even when you think it is not necessary) to make sure your teeth are in good condition. Remember, your dentist can see much more with advanced technology',
'Tip #7<br />Replace your tooth brush every 3 months. Good quality toothbrush provides a better cleaning',
'Tip #8<br />Stop smoking. Smoking may cause bad breath & easily stain your teeth.',
'Tip #9<br />Make sure to drink plenty of tap water. Tap water contains fluoride, unlike bottle water, which can help strengthen teeth',
'Tip #10<br />Chew sugarless gum if you can\'t brush after a meal. It mechanically cleans the surfaces of your teeth & promotes saliva flow',
'Tip #11<br />Patients with dentures should still have annual dental checkups to screen for oral cancer',
'Tip #12<br />Don\'t chew on ice, popcorn kernels, lollipops or other hard foods. Doing so can crack or otherwise damage your teeth and restorations',
'Tip #13<br />Consume plenty of calcium rich foods, such as low fat milk, yogurt & cheese. Calcium is essential for strong teeth and bones',
'Tip #14<br />If you experience pain, sore muscles in the jaw joint area, or even headaches, you may be grinding or clenching your teeth in your sleep. Speak to your dentist about being fitted for a custom nightguard',
'Tip #15<br />Use a soft bristle toothbrush to prevent or minimize trauma to your gums'];
var i = Math.floor(7*Math.random());

var El = document.getElementById("tips");
El.innerHTML= r_text[i]+'<br /><br />';
};