0 Solve Error 633: The modem or other connecting device is already in use or is not configured properly

If you are using a dial up connection with a portable modem, then you may familiar with this error when you trying to connect to internet.

Error 633: The modem (or other connecting device) is already in use or is not configured properly. 

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0 HTML: User Defined Background Color using Textbox, List box and Input box with JavaScript and CSS

These are simple and funny JavaScript codes. Using these codes you can change the background color of your web page. Usually the background color of a webpage is static; it is set by web site owner or web designer. But we can allow users to select own background color for your webpage. So users can visit your site with their own famous color.

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0 What is First Aid, How to do it? Importance of First Aid

Do you know, First Aid is the First Step to the Return Life ?
Accident is one of our life mates. He will come to us at any time in any place without any warning. At the time of accident, if we or others are lazy, then we can’t return the life of the patient to normal. But at the time of accident, if we do some suitable works at possible time and correct way, then we can protect the life of patients. That is the First Aid.

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0 How to Avoid Motion Sickness: Vomiting During Travelling - Reasons and Solutions

Will you vomit during travelling???
No one does not like vomiting at any time or at any condition. 

Following things may cause to vomiting in some peoples according to their body behavior:

• Food is not compatible to stomach 
• Poison in food 

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0 JavaScript: Form Validation with Error Messages Shows in Same Page

Infolet already wrote an article about log in form validation using JavaScript. In there, error messages will show as alert boxes. In professional works, error messages in alert boxes are not good.

So this article contains a registration form validation with showing error messages in same page using JavaScript.

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0 Bone Muscle Problems/Diseases and Solutions of Computer Use

Since some years ago, only IT professionals have been working on computer up to 10 hours every day. Nowadays, the use of computer increased. Many are using computer for personal and business purposes regularly. Common peoples are spending much time on computer for entertainments. Also many are spending much time on Facebook, Google Plus etc. If you can’t control the use of computer user self, you are a computer addict. Excess use of computer will cause many problems.
We already discussed eye problems of computer use early. Now let us discuss the bone-muscle problems of computer use.
Among IT professionals, 67% of peoples are suffering bone-muscle problems. Nowadays common peoples are using computer than IT professionals. So chance for bone- muscle problems in common peoples is very high. You might not suffer any problems now, but that may come later. Mainly such problems affect your neck, back, legs, etc.

What are main reasons for bone-muscle problem in computer users?

• Sitting as bended back. 

• Sitting very close to monitor. 

• Incorrect placement of legs. 

• Sitting with bended neck. 

• Sitting for Long time in front of the computer. 

• Calling mobile phone by placing between head and ear. 

• Etc 

How can we prevent and avoid these diseases or problems

• Choose a proper chair according to height of the user. 

• Sit with straight back, straight head and straight looking. 

• Place your legs with treading to floor clearly. 

• Sit as little away from monitor with downers shoulder. 

• Back support of chair should be more than 100 degree. 

• Use good safe chair instead of local chair. 

• Use any smooth cotton cloth on the chair. 

• Arrange mouse in a good position (not in too top or too down position). 

• If you want to type by reading from a paper, then arrange that paper in a proper position, there you can see paper without bending your neck or back. 

• Walk little after each one hour. 

• Often drink pure water. Try to drink 2 liters of water every day. (Minimum 1.5 litter) 

• Habituate exercise every day like relaxation therapy, respiration exercises, etc.

Let's use our computer according to above points and avoid bone-muscle problems.

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0 How to Prevent Eye Diseases due to the Use of Computer, TV and Video Game : 15 Tips

Nowadays use of computer and TV increases. Now humans can’t live without the present of Computer and TV (Television). In children’s case, most are using Video Game for playing games. Regular and continues use of these electronic equipments will cause too many dangerous diseases.

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