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If you would like to be a web developer or web designer, there are certain skills that you should be aware in order to be successful in this profession. The skills mentioned below are some of the important skills that you need to be a successful web designer.

1. HTML

For any web developer or web designer, the most important thing is HTML. If you know HTML thoroughly, you will understand how the web works and it will be important throughout for your career. For both web developers and web designers, HTML is imperative.

2. CSS

CSS is an important language for a web designer and it is an important language after HTML. CSS is the one that powers the web design and will determine page appearance. Without this, a web designer will not be able to produce innovative websites.

3. Design Sense

For any web designer, it is important to have good sense of design. Than just looking out for the colours, there is lot more things attached to it. You should be aware of design elements and the principles of basic design.

4. Ajax and JavaScript

The first interactive element of the websites is JavaScript and before learning any other language, the web developers should be always comfortable with JavaScript. You will be able to create Ajax Websites once you understand the how the JavaScript connects with the websites.

5. C++, PHP, Perl, Java or ASP

WebPages can be programmed using the language that you use. Other than the languages that are mentioned above, there are some other languages that can be used to program the WebPages. The programs include C++, PHP, Perl, Java or ASP

6. MySQL Database

For most of the Web applications, building and maintaining a database is very much essential. On the web, MySQL is one of the most popular database and even learning SQL or Access will be helpful.

7. Flash

If you would like to add vector graphics and animation, you can get it through flash. Using this, more interesting websites can be created by both web developers and web designers.

8. SEO

SEO or Search Engine Optimization is one of the most useful and important tool in building websites. The SEO will be affected by the way HTML is written, the content, image quality and much more.

9. Web Server Administration

If you know some things about the server that your website is running on, you will be able to solve the problems and can make your site to run better. Most of the web designers feel that they can ignore the server and you will be able to build a better site once you are aware of the server .

10. Project Management

In any profession, one of the critical jobs is project management. If you come to know how to manage a project, you will be able to keep it on track so that it will help you to endear you to all the managers with whom you work presently and in future.

Just like that of search engines, the frames play mayhem with the audible browsers and screen readers. This thing means that if the frames are used, your page might not be readable at all by your customers.

As the popularity of HTML frames grows, they make the web very difficult to view or read by some people and in this; the sad thing is that it is not too difficult to solve the problem. Nowadays, most of the governments are steeping into the arena of web in order to specify the accessibility guidelines for WebPages and often this includes the usage of HTML frames.

Here are a few suggestions on how to make your framed WebPages more accessible to the people.

1.Do not make use frames in your WebPages
Most of the people are not fond of frames. Whatever problems arise from the frames can often be solved using better layout or CSS. Therefore, you have to consider the implications before deciding a frame to your website.
2.make use of noframes tag
This is one of the simplest solutions available and yet most of the WebPages do not use the option of noframes or else their noframes page will say something very much useless like “this page uses the frames and nor please upgrade your browser.
3.Use minimal frames
As the technology is getting developed in a better manner and the screen readers that were used to not being able to read the frames can now be able to read some of the websites with frames but it is readable if there are a few frames. The option two is always recommended but this option can be used if you absolutely have to use it.
4.in every frame, keep the navigation
make sure that in each frame, the navigation is around your website and in this way even if the customers is not making use of the frames, the customers will be able to get around the site easily.

If you want to use the frames design, make sure that you make use of noframes tag. The best and easiest ways to create the noframes page is by just putting up a link to actual content of the page and usually the main frame. This means that, the customers with some disabilities will be able to read the content. Of course, this optimal solution is used to reproduce the content in noframes page and therefore they have it right in the page.

Do not wait until you are forced to
As it is mentioned above, most of the governments are taking a role in the field of internet and thus the making the requirements for more accessibility on the WebPages that is very much similar to brick and mortar stores. If at all, your website sells something. It may become very much liable for more accessibility standards that are set by your respective governments. However, if you are already accessible, then you will be ahead of the game.

External Style Sheets- Advantages and disadvantages
The best thing that is very good about the Cascading Style Sheets is that you will be able to use them in order to keep your website consistent. One of the easiest ways to do this is to import or link an external style sheet. If the same external style sheet is used in every page of your site, then you will be sure that all the pages of the site will have the same style.

Advantages
At once, you will be able to control the feel and look of many documents. This will be very much helpful if you work with a team of people. It is hard to remember many style rules and while you may have printed the style guide, it is pretty tedious and inefficient to continuously flip through it in order to determine.
You will be able to create classes of some styles that can be easily used on many elements of HTML.
You should not give emphasis to different things on the pages if you use the special windings often, you will be able to use windings class set up in the style sheets in order to create.
The styles can be easily grouped to be much more efficient.

Disadvantages
The external style sheets increases that download time, when they are large enough
The complexity of the site will be increased if you have less number of styles.
Just like the table rendering, you have to still wait until the whole style sheet is loaded prior to the page display
These sheets get big quickly as it is hard to tell when the style is no longer will be in use as it is not deleted when the pages are removed.

Creating an External Style Sheet

These sheets are created with very much similar syntax to the document level style sheets (in the <head>). You have to include both the declaration and selector as well. The syntax for the rule will be ‘selector {property: value ;}’.

These rules must be saved into the text file with an extension of .css. Actually, this is not required but it is good habit so that it will easier for you to recognize the sheets in the listing.

Once the style sheet document is ready, you have it to the WebPages and this can be done in two ways:

1. The HTML tag <link> should be used to link the style sheet. This has some attributes such as href, type and rel. rel tell what you are going to link, type defines the MIME-type and href will be the path to .css file.

2. Importing

Within the document level sheet, you can use an imported sheet so that you will be able to import the attributes of the external style sheet while you will not lose any specific documents. This can be called it in the similar way in calling the linked style sheet but it must be within the document level style.

Hypertext Markup Language or HTML is predominant language where there are most of the internet web pages. HTML accomplishes several tasks through the web page, which even includes the description of structure of the text. This would be based on the information that is to be displayed in the page (such as the text formats and colours, font sizes, etc.) by providing means for the client to interact along with the site through embedding images and web forms.

When the HTML page is been provided to the user’s web browser through the net, web browser translates HTML code in such a format, it would be displayed to the user. The HTML is written in the form of tags (which is also called as labels). Each tag would include an ‘open’ tag and the ‘close’ tag and even the text is combined in these opening and the closing tags.

HTML also provides basic structure of the website. You can start formatting the web pages once you understand the basic principles of HTML, as it provides the in – house and unique appearance. Recognizing the brand could even be the important part in the business and little HTML coding could even change the template style of the web page impressive. Addition to this, you can even display the advertising copy, brochures and pictures and even you can provide the feedback form to the users so that they can be able to submit their basic information through the website.

Everybody should know about HTML, as it is the useful skill. So you might be thinking of the best means to learn it. There are varieties of sites over the web that helps you to learn HTML, but is this the best way. Advertisers have magazines, radio and newspapers for their disposal and there are many who use both. However, these are inexpensive technique of advertising and are very effective.

Advertising through television makes the use of your ears and eyes and this is also proven that it is more effective than any of the other means. This would even be same as teaching. You would also be able to learn it very quickly from the book or the web page than just seeing the video of the HTML lessons. Although the HTML lessons for the MySpace would have limited application. This would not require the knowledge of formatting tables, text, hyperlinks and graphics and so on and even the special effects like the HTML scrolling.

The scrollbars, headings and the other areas could be formatted and designed individually by the means of HTML. The video course of the HTML would teach the basics very quickly, before you get the detailed information of the CSS and frames formatting. Here you would not have the information about special effects and would even make your page stand alone among the other pages. If you wish to learn the HTML and then apply your imagination to the website, then the video course oh HTML would be the best idea.

The reason why people do not validate the HTML is that whenever they test, the page will seem to display without any problem. Why that is the web browsers, will be able to display the HTML, which is technically incorrect? Does this mean that we need not worry about the HTML or the invalid HTML (or PHP or JavaScript or CSS)?

For this the answer is:

When the web browsers were invented, most of the programmers recognized that there was much possibility that there would be thousands of people writing the HTML and creating the web pages as well. When so many people are trying to use the markup language or programming language like that of HTML, then it could be more frustrating quickly if each tiny results are shown in the page. So then, the programmers of the web browser decided that the browsers should be more forgiving.

All these means is that if the web browser views the WebPages, then it has the rule of HTML and it attempts to interrupt them in order to display your own WebPages. However, when it comes across something or the other, which is unexpected, from the older specification or incorrect, then the browser will ignore and tries to guess what the designer will want.

This will mean that a lazy or a novice designer will be able to get away with the incorrect code and have the pages that will display in browser window eve without a single problem. Some of the errors that occur are minor and the errors will be like that of leaving off alt attribute in the image tag. This is invalid technically but in anyway the browser will display the image. Some of the errors that occur are bigger kike that of leaving the closing the table tag off. In the old version of the Netscape, this problem could cause a table and each and everything would be after it in the HTML in order to simply disappear. IE did not mind the missing of the table tag and it would also display the page. Most of the designers who all did this would not test in the Netscape and would not know what the problem is for about long periods.

Why do you want to bother with the valid HTML?
While almost all the browsers will try to attempt the HTML even if the errors are there, so there are few good reasons in order to validate the HTML.

The HTML might display and it might display entirely different than if it was written correctly.
The errors that occur will compound each other.
Most of the browsers are really forgiving.
The invalid HTML especially if it is been deprecated then it might be supported by the browsers

Therefore, it will be good if you test your WebPages in the Web browser but by validating the HTML and CSS will surely help you to make that stand the test of new browsers and time as well.

When anyone says that they use DHTML (Dynamic HTML), what does that mean really? The DHTML is basically made of 4 things and they are

1.Valid HTML or XHTML
2.Cascading Style Sheets (CSS)
3.JavaScript
4.DOM (“The Document Object Model”)

If you use the JavaScript in order to interact with the customers, you might have created the dynamic page but you will really do not have DHTML until and unless you use all the 4 parts into it. Interaction between the 4 elements will give your readers an experience that will use all the powers of the 4.0 browsers.

One of the best sources to learn the DHTML is by the books that are written by some of the experts. The books written by the experts will let you know on all the things such as DOM, JavaScript, CSS, and HTML

HTML 4.0 References
The very first thing that you must learn while starting off with the DHTML is the XHTML or HTML 4.0. Both the XHTML and HTML 4.0 are optimized for the DHTML and have the hooks built inside it in order to interact with DOM more seamlessly.
The structure of HTML 4.0 document from Web Design Group
This document will definitely give you a good overview on how the HTML 4.0 document will work exactly, that includes the structure of tags, on how to escape from the special characters, and at the end an HTML 4.0 validator as well.

JavaScript for the DHTML References
The JavaScript will be tricky as well but is an essential part of the DHTML pages.

CSS (“Cascading Style Sheets References”)
Along with the HTML coders who have designed HTML at their heart, CSS is the best tool that has ever come up with it.
The “Style Sheet Dependence” from Web Design Group
While most of the people are making use of the modern browsers, if at all you miss use the CSS, then you will be able to get some of the pages which will be pretty awful and this article will show on how to avoid this to happen.

DOM (“Document Object Model References”)
The DOM or “Document Object Model References” is one of the newest members of HTML family and also it is one of the hardest to master as it is very much stiff enough. You will definitely understand Dynamic HTML if you understand the DOM as it will be very much useful and important as well.
The DOM (“Document Object Model References) from W3
If at all you would want to start to learn the DOM, you must start at from the source.

Learning the Dynamic HTML
One of the best ways to learn the Dynamic HTML is by playing with it. You will be able to use the tools such as FrontPage or Dreamweaver in order to get started with coding but if you really want to know on what the Dynamic HTML is based on, then you should jump into learn the JavaScript and HTML.

DHTML is really not a new pattern of HTML, but quite a new way of looking at it and controlling the standard HTML commands and codes.

When you’re thinking of DHTML, you should remember the qualities of the standard HTML and it should be remembered especially when once a page is loaded from a server and it will not be changed until and unless another request comes to that server. DHTML will give you additional control over the standard elements of HTML and also allows the user to change it any time even without returning to the main Web server.

There are actually 4 parts to DHTML:
Scripts
XHTML
CSS (Cascading Style Sheets)
DOM (Document Object Model)

DOM
Document Object Module (DOM) is the one that allows you to get the access for any part of the Webpage and to change the Webpage using the DHTML. By DOM, all the parts of the Webpage are specified and you can even access and also change their properties by using its consistent naming conventions.

Scripts
Scripts that are written in either ActiveX or JavaScript are the two common writing or scripting languages that are used to activate DHTML. In order to control the objects that are specified in the DOM, these scripting language are used.

CSS (Cascading Style Sheets)
Cascading Style Sheets are used in Dynamic HTML in order to control the feel and look of the Web page. These Style sheets will define the fonts and colors of the text, the images and background colors and also the placement of objects in the page. Using DOM and the scripting, you can even change the style of different elements.

XHTML
XHTML4.x or XHTML is used in order to create page for itself and also to build some of the elements for the DOM and CSS to work with. About XHTML for DHTML there is nothing more special– it is even more important to have a valid HTML, because there are more things to be worked on from it just more than the browser.

The Features that are included in DHTML
Actually there are 4 primary features of DHTML:
Data binding (Internet Explorer)
Changing the properties and tags
Dynamic fonts (Netscape Communicator)
Real time positioning

Changing the properties and tags
Changing the properties and tags are the most common uses of DHTML. DHTML will allow you to change the HTML qualities of tag depends on the outside event of the browser. You can even use DHTML to preload information into a page, and not to display the information until and unless the reader clicks on that specific link with the intention of clicking.

Real-time positioning
This DHTML will also allow you to play some of the games that are interactive with your readers or else animate some portions of your system screen.
Dynamic Fonts
Along with some dynamic fonts, the fonts can be encoded or downloaded with the page, so the page looks so stylish.
Data binding
This is a feature used in IE only. Data binding was developed by Microsoft in order to allow getting the databases from Web sites.

Advantages and disadvantages of using the external style sheets
The finest things that cane be done using this Cascading Style Sheets is that it would help you to keep your site in consistent. The simplest way to keep the site in consistent is to import an External Style Sheet or link the site. If the same external style sheet is used for each and every page of the site, it is sure that all the fonts of the site will be same.

Advantages of using the External Style Sheets
At once you can control the feel and also the look of many documents.
If you work with a team of people to create a Website, especially the External sheets is very much useful. Several style rules is pretty difficult to bear in mind and if you might taken a printed style guide and it is tedious and inefficient to be continuously go on flipping through out in order to determine if at all a example text has to be written in 14 point courier and 10 point Arial font.
You can even create classes of more styles that can be used on with various HTML elements as well.
If you want your fonts to be more efficient, you can easily group it.
All of the grouping methods that are used in CSS also can be used in this External Style Sheets as well and also this even provides you more flexibility with on your pages.

Disadvantages of using External Style Sheets:
If these External style sheets are very large, the download time will be increased.
They can increase the proximity of the site if there are small numbers of font styles.
These External style sheets get larger pretty quickly as it’s very hard to tell whether and when a style is no longer in use as it is deleted when the page s shut down or closed.

Creating an External Style Sheet
These External style sheets are produced or generated with a related syntax to the document level style sheets. Though all of the things that you need to include are the declaration and selector the syntax for the rule is and it is just like the document
Selector (property: value ;}
This rue has to be saved into a text file along with the extension of .css. Actually this is not required, but having this habit is good. By using this, you will be able to immediately recognize your style sheets.
You can link the style sheet documents in 2 different ways.

Linking
to link a style sheet document, use the HTML tag

Importing
Within the document level of style sheet, you can import the style sheet and with this you can import any URL and continue the style attributes of the External Style Sheet even without losing any document.