Validating Form Input in JavaScript This time we'll make a form that collects information about the visitor at your site. You must have filled-in copious registration forms or survey forms where you had to enter your name, your email, your address, etc. Sometimes users, intentionally or unintentionally, enter wrong information that can either spoil your database scheme or give you lots of useless data and hence, waste your precious server space. To avoid such problems, as much as it can be managed, we programmatically try to make sure, that data is entered in an orderly fashion, and no unusable fie ... Author: Amrit Hallan CLICK HERE TO READ THE REST OF THIS ARTICLE Additional Navigation: Genetics: 1 2 3 4 5 Engineering Diseases Genetic Testing DNA Testing 1 Genomes Gene Therapy 1 RNA 1 Chromosomes Cloning 1 2 3 Misc Stem Cells 1 2

Today's Featured Articles: Weight Gain Myths The vast majority of myths about weight gain are mostly passed down from "gym talk" and so-called experts who know nothing about the body's workings. Myths that lead to wasted time, frustration and if are taken blindly as truth, can really set back your progress in the gym. Don't believe everything you hear when it comes to exercise and weight gain. Simple, basic principles apply to all weight and muscle gain such as progressive overload, variable frequency of reps and high intensity workouts. Lets take a look at some of the most common weight gain myths. High repeti ... Author: Gary Matthews CLICK HERE TO READ THE REST OF THIS ARTICLE Longevity - Can Fat Cells Dictate How Long a Human Survives? According to the September Issue of Popular Mechanics, a report written by Jim Wilson explains how human beings may some day have the capability to survive to be 180 (one hundred eighty) years old! Based on research from the Massachusetts Institute of Technology(http://web.mit.edu/biology/www/facultyareas/facresearch/guarente.shtml) and Professor Leonard P. Guarante; genetic makeup that rules our individual "time-clocks" can be virtually erased. * How is this possible? Every person has DNA fragments dubbed telomeres Our telomeres are specifically designed to extend our live ... Author: C Bailey-Lloyd/Lady Camelot CLICK HERE TO READ THE REST OF THIS ARTICLE Want to read more of our articles?  Check out the Archive. Article Archive: Pages 1 2 3 4 5 6 7 8 9 10 11 12 13