example:

ξ

the html code for xi is

ξ

Code Name: xi
Character: ξ
Unicode Code Point (Decimal): U+03BE (958)
Standard: HTML 4.0
DTD: HTMLsymbol
Old ISO Subnet: ISOgrk3
Description: Greek small letter xi

You can use this xi html code to customize your profiles like your myspace facebook hi5 friendster twitter and all other social network sites this is how you can put xi symbols on your web page. what else besides Greek small letter xi do you want to know the html code?