You should not have too much external links on your website.Other wise this will affects your website negatively.Directory, this implies that this sites will be exceptionally profit.We can say that, recorded in DMOZ and Yahoo Directory will help expand of your rank in Google and other web search tools.
छिप छिप कर कमेंट्स पढ़ती हैं शर्माती हैं जवाब नहीं देती वो.
It's very important to use pictures on your website to bring up the main concepts of your website. Search engines understand the pictures by their alt tags.
If there is no alt tag, search engine doesn't understand anything from the image.
You can add a validation handler for an individual form element using #element_validate.
You can define your own element validation functions.