[VE][139] Error Message Feedback

Can anyone help?
I'm trying to clean-up the HTML and I know very little.
Here are some of the messages.

Line 4, column 34: non SGML character number 150

<title>Discount camping equipment ? cheap sleeping bags ? camp food recipe
ide

Line 25, column 86: general entity "color2" not defined and no default
entity

....tdoors.com/swfs/tl.swf?color1=184478&color2=97BA1D&color3=FFFFFF&color4=D
ADAD

Line 25, column 85: entity was defined here

....utdoors.com/swfs/tl.swf?color1=184478&color2=97BA1D&color3=FFFFFF&color4=
DADA



Thanks,

Mark