fix code errors on my website W3C (World Wide Web Consortium) - 120 Errors, 3 warning(s)

Hi there Our ecommerce website shows a number of W3C (World Wide Web Consortium) errors. 120 Errors, 3 warning(s) The website uses CSS style sheets and themes. We would like somebody to fix the errors. Mainly it is just missing alt images on the design / layout of the site. So you would need to go through and add the missing attributes. We have a test site set up where we can test this. the site is hosted on a windows server, .asp net written in c language. shopping cart name is vevocart on the home page there are errors i.e. here are the errors: 1. No Character encoding declared at document level 2. Line 950, Column 200: character "&" is the first character of a delimiter but occurred as data 3. Line 1484, Column 32: start tag was here [login to view URL] 1766, Column 19: character "&" is the first character of a delimiter but occurred as data 5. Line 1843, Column 6: end tag for element "div" which is not open Validation Output: 120 Errors Alt errors : 120 - Line 94, Column 179: required attribute "alt" not specified …"Images/Design/Box/[login to view URL]" style="border-width:0px;" /> ✉ The attribute given above is required for an element that you've used, but you have omitted it. For instance, in most HTML and XHTML document types the "type" attribute is required on the "script" element and the "alt" attribute is required for the "img" element. Typical values for type are type="text/css" for and type="text/javascript" for . Line 96, Column 182: required attribute "alt" not specified …Images/Design/Box/[login to view URL]" style="border-width:0px;" /> ✉ The attribute given above is required for an element that you've used, but you have omitted it. For instance, in most HTML and XHTML document types the "type" attribute is required on the "script" element and the "alt" attribute is required for the "img" element. Typical values for type are type="text/css" for and type="text/javascript" for .