In this tutorial, I will be sharing with you how to create icons that follow your mouse scroll using simple CSS and HTML. If you have been following my weblog closely, you would have seen these irritating cool additions at the left side of my weblog. Here are two snapshots of them.
Steps
1. In your CSS Stylesheet, add in the following code:
#nomove{position:fixed;left:0;top:250px;}
Tip: You may wish to adjust the position of your static icons by changing the values of left and top.
2. Next, in your website or weblog, add in the following code just before you close the body tag:
<divid="nomove">
Place the code of anything that you want here.
</div>
That’s it and you’re done! Simple huh? However, you may have noticed that on my weblog, the icons light up when your mouse hover over them. How do we do that? Keep in momentum with my weblog on the next tutorial that does just that!
Marfan syndrome is a disorder of a connective tissue. As connective tissue are found throughout the body, features of the Marfan syndrome can occur in various parts of the body. Commonly, these features are found in the heart, blood vessels, bones, joints, and eyes. At times, the lungs and skin are also affected. Luckily, Marfan syndrome does not affect intelligence and the probability is only 1 in 5,000 people.
Causes
Marfan syndrome is caused by a mutation in the gene that tells the body how to make fibrillin-1, a protein that is an important part of connective tissue. As a result of this defect, there is an increase in a protein called transforming growth factor beta (TGFβ). This increase in TGFβ causes problems in the tissues throughout the body, thus creating different Marfan syndrome features and medical problems for the person.
Generally, one can inherit Marfan syndrome from his or her parent who has the disorder. This is the case for most of the people with Marfan syndrome. Others are the first in their family to have Marfan syndrome. Sad to say, the probability of passing the mutation on each time the person has a child is 50-50.
Features
Normally, a person with Marfan syndrome has at least three features in different parts of the body. It is a rare sight for a person to have every feature. Some of the features are easy to tell while others such as heart problems require special tests to find them. Generally there are four body systems that are affected.
First and foremost is the cardiovascular system. One of the worries for this part is the enlargement in the main blood vessel that carries blood from the heart.
Next, the skeletal system is also affected. A person with Marfan syndrome may have long arms and legs, and is usually tall and thin. Sometimes, his or her spine may be curved and the chest either sinks in or sticks out. Also, they may have long and thin fingers as well as flexible joints and flat feet. On other occasions, their teeth may be too crowded too.
Thirdly, the ocular system or the eyes are also affected. One with Marfan syndrome may have severe myopia and dislocated lens of the eye. At times, the retina may be detached and there are also chances of early glaucoma and early cataracts.
Finally, other body systems such as the skin can also be affected if the person has a Marfan syndrome.
Diagnosis
In order for the doctors to determine if a person has a Marfan syndrome, tests have to be carried out. Some of the common tests are as listed below.
First, an Echocardiogram looks at the heart, its valves, and the aorta.
Secondly, an Electrocardiogram takes a reading of the heart rate and rhythm.
Thirdly, a doctor may use a slit lamp eye exam. In this test, the doctors may check and see if the lenses in the eyes are dislocated.
Treatment
To date, there is no cure for Marfan syndrome. The best that the doctors can do is to provide a range of treatment options to minimise and prevent complications in the patients.
If you think that you won’t be duped at IT exhibitions, think about it again after reading this article.
Last Friday (11 Sept 2009), the police raided a retailer suspected of selling laptops loaded with pirated software at the COMEX 2009 computer and IT exhibition. The police seized 55 China-made Losang-branded laptops installed with unlicensed Microsoft Windows XP Professional software with an estimated worth of S$31,240. These laptops were affixed with recycled Certificates of Authenticity (COA). A COA is a label helps buyers to identify genuine software.
Reasons against using pirated software
Pirated software can pose a serious security threat to the consumer and consumers can be using computers with illegal programs. Such usage could result in corruption of system, with the loss of data and even identity theft. In addition to that, counterfeit software does not allow users to get access to important Microsoft security updates.
Consumer Protection Tips
Consumers should always inspect the Certificates of Authenticity on new computers before purchase. This helps to ensure that they are buying systems with genuine software and at the same time, be wary of suspicious looking COAs. Also, consumers should also ensure that the systems that they purchase are bundled with their usual package such as software CD-ROM, manuals, and end-user licensing agreements.
Under the Law
Under Singapore’s Copyright Act, parties found guilty of selling counterfeit software can face a fine not exceeding S$10,000 for each article, up to a maximum fine of S$100,000, or a jail term not exceeding five years, or both.
Fact
According to a study by the Business Software Alliance and IDC Global, Singapore had a PC software piracy rate of 36 per cent in 2008, with losses amounting to US$163 million.