could I please have some help turning the following CSS document so it looks like spring instead of winter (including the sub-menu):

html { overflow-x: hidden; overflow-y: auto; } 

form { display:inline; }
img { vertical-align:middle; border:0px }
BODY { font-family: Verdana, Tahoma; Arial; sans-serif; font-size: 10px; color: #64758c; margin: px px px px; background-color:#; background-image: url([url]http://h1.ripway.com/JasonBurrows/acsnow.gif[/url]) }
TABLE, TR, TD { font-family: Verdana, Tahoma; Arial; sans-serif; font-size: 10px; color: #64758c; }
a:link, a:visited, a:active { text-decoration: underline; color: #7a94c3 }
a:hover { color: #64758c; text-decoration:none }

fieldset.search { padding:6px; line-height:150% }
label { cursor:pointer; }

img.attach { border:2px outset #EEF2F7;padding:2px }

#ipbwrapper { text-align:left; width:95%; margin-left:auto;margin-right:auto }
#ipbwrapper img { vertical-align:middle; border: 0px }

.googleroot { padding:6px; line-height:130% }
.googlechild { padding:6px; margin-left:30px; line-height:130% }
.googlebottom, .googlebottom a:link, .googlebottom a:visited, .googlebottom a:active { font-size:11px; color: #3A4F6C; }
.googlish, .googlish a:link, .googlish a:visited, .googlish a:active { font-size:14px; font-weight:bold; color:#00D; }
.googlepagelinks { font-size:1.1em; letter-spacing:1px }
.googlesmall, .googlesmall a:link, .googlesmall a:active, .googlesmall a:visited { font-size:10px; color:#434951 }

li.helprow { padding:0px; margin:0px 0px 10px 0px }
ul#help { padding:0px 0px 0px 15px }

option.cat { font-weight:bold; }
option.sub { font-weight:bold;color:#555 }
.caldate { text-align:right;font-weight:bold;font-size:11px;color:#64758c;background-color:#ffffff; background-image: url([url]http://);padding:4px;margin:0px[/url] }

.warngood { color:green }
.warnbad { color:red }

#padandcenter { margin-left:auto;margin-right:auto;text-align:center;padding:14px 0px 14px 0px }

#profilename { font-size:28px; font-weight:bold; }
#calendarname { font-size:22px; font-weight:bold; }

#photowrap { padding:6px; }
#phototitle { font-size:24px; border-bottom:1px solid black }
#photoimg { text-align:center; margin-top:15px } 

#ucpmenu { line-height:150%;width:22%; border:1px solid #a1adbf;background-color: #ffffff; background-image: url([url]http://)[/url] }
#ucpmenu p { padding:2px 5px 6px 9px;margin:0px; }
#ucpcontent { background-color: #ffffff; background-image: url([url]http://);[/url] border:1px solid #a1adbf;line-height:150%; width:auto }
#ucpcontent p { padding:10px;margin:0px; }

#ipsbanner { position:absolute;top:1px;right:5%; }
#logostrip { border:1px solid #a1adbf;background-color: #ffffff;background-image:url([url]http://);padding:0px;margin:0px;[/url] }
/* Skin Created using the Premium CSS Generator at [url]http://ifskinzone.net/main.php[/url] */
#submenu { border:1px solid #a1adbf;background-color: #; background-image: url([url]http://);[/url] font-size:10px;margin:3px 0px 3px 0px;color:#64758c;font-weight:bold;}
#submenu { display: none }
#userlinks { border:1px solid #a1adbf; background-color: #; background-image: url([url]http://h1.ripway.com/JasonBurrows/titlemedli.gif[/url]) }

#navstrip { font-weight:bold;padding:6px 0px 6px 0px; }

.activeuserstrip { background-color:#; background-image: url([url]http://h1.ripway.com/JasonBurrows/barsthing2nd3.jpg);[/url] padding:6px }

.pformstrip { background-color: #; background-image: url([url]http://img172.imageshack.us/img172/4233/barsthing2nd3.jpg);[/url] color:#;font-weight:bold;padding:7px;margin-top:1px }
.pformleft { background-color: #ffffff; background-image: url([url]http://);[/url] padding:6px; margin-top:1px;width:25%; border-top:1px solid #a1adbf; border-right:1px solid #a1adbf; }
.pformleftw { background-color: #ffffff; background-image: url([url]http://);[/url] padding:6px; margin-top:1px;width:40%; border-top:1px solid #a1adbf; border-right:1px solid #a1adbf; }
.pformright { background-color: #ffffff; background-image: url([url]http://);[/url] padding:6px; margin-top:1px;border-top:1px solid #a1adbf; }

.post1 { background-color: #ffffff; background-image: url([url]http://)[/url] }
.post2 { background-color: #ffffff; background-image: url([url]http://)[/url] }
.postlinksbar { background-color:#;padding:7px;margin-top:1px;font-size:10px; background-image: url([url]http://h1.ripway.com/JasonBurrows/titlemedli.gif[/url]) }

.row1 { background-color: #ffffff; background-image: url([url]http://)[/url] }
.row2 { background-color: #ffffff; background-image: url([url]http://)[/url] }
.row3 { background-color: #ffffff; background-image: url([url]http://)[/url] }
.row4 { background-color: #ffffff; background-image: url([url]http://)[/url] }

.darkrow1 { background-color: #; background-image: url([url]http://h1.ripway.com/JasonBurrows/titlemedli.gif);[/url] color:#64758c; }
.darkrow2 { background-color: #; background-image: url([url]http://h1.ripway.com/JasonBurrows/barsthing2nd3.jpg);[/url] color:#64758c; }
.darkrow3 { background-color: #; background-image: url([url]http://h1.ripway.com/JasonBurrows/titlemedli.gif);[/url] color:#64758c; }

.hlight { background-color: #ffffff; background-image: url([url]http://)[/url] }
.dlight { background-color: #ffffff; background-image: url([url]http://)[/url] }

.titlemedium { font-weight:bold; color:#; padding:7px; margin:0px; background-color: #; background-image: url([url]http://h1.ripway.com/JasonBurrows/barsthing2nd3.jpg[/url]) }
.titlemedium a:link, .titlemedium a:visited, .titlemedium a:active { text-decoration: underline; color: # }

.maintitle { vertical-align:middle;font-weight:bold; color:#; letter-spacing:1px; padding:8px 0px 8px 5px; background-color: #; background-image: url([url]http://h1.ripway.com/JasonBurrows/barsthing2nd3.jpg[/url]) }
.maintitle a:link, .maintitle a:visited, .maintitle a:active { text-decoration: none; color: # }
.maintitle a:hover { text-decoration: none }

.plainborder { border:1px solid transparent;background-color:transparent }
.tableborder { border:1px solid #a1adbf;background-color:#a1adbf; padding:0px; margin:0px; width:100% }
.tablefill { border:1px solid #a1adbf;background-color:#ffffff; background-image: url([url]http://);padding:6px;[/url] }
.tablepad { background-color:#ffffff; background-image: url([url]http://);padding:6px[/url] }
.tablebasic { width:100%; padding:0px 0px 0px 0px; margin:0px; border:0px }

.wrapmini { float:left;line-height:1.5em;width:25% }
.pagelinks { float:left;line-height:1.2em;width:35% }

.desc { font-size:10px; color:#64758c }
.edit { font-size: 9px }

.signature { font-size: 10px; color: #339 }
.signature { display: none; }
.postdetails { font-size: 10px }
.postcolor { font-size: 12px; line-height: 160% }

.normalname { font-size: 12px; font-weight: bold; color: #003 }
.normalname a:link, .normalname a:visited, .normalname a:active { font-size: 12px }
.unreg { font-size: 11px; font-weight: bold; color: #900 }

.searchlite { font-weight:bold; color:#F00; background-color:#FF0 }

#QUOTE { font-family: Verdana, Arial; font-size: 11px; color: #64758c; background-color: #; background-image: url([url]http://);[/url] border: 1px solid #a1adbf; padding-top: 2px; padding-right: 2px; padding-bottom: 2px; padding-left: 2px }
#CODE { font-family: Courier, Courier New, Verdana, Arial; font-size: 11px; color: #64758c; background-color: #; background-image: url([url]http://);[/url] border: 1px solid #a1adbf; padding-top: 2px; padding-right: 2px; padding-bottom: 2px; padding-left: 2px }

.copyright { font-family: Verdana, Tahoma, Arial, Sans-Serif; font-size: 9px; line-height: 12px }

.codebuttons { font-size: 10px; font-family: verdana, helvetica, sans-serif; vertical-align: middle }
.forminput, .textinput, .radiobutton, .checkbox { font-size: 11px; font-family: verdana, helvetica, sans-serif; vertical-align: middle }

.thin { padding:6px 0px 6px 0px;line-height:140%;margin:2px 0px 2px 0px;border-top:1px solid #a1adbf;border-bottom:1px solid #a1adbf }

.purple { color:purple;font-weight:bold }
.red { color:red;font-weight:bold }
.green { color:green;font-weight:bold }
.blue { color:blue;font-weight:bold }
.orange { color:#F90;font-weight:bold } 

.subbanner {border:0px solid #;padding:0px;text-transform: none; font-size:20px;margin:10px 0px 0px 0px;color:#64758c;font-weight:bold;text-align:center;text-position:bottom;background-image:url(http://)}

.subbanner a:link, .subbanner  a:visited, .subbanner a:active { font-weight:bold;font-size:11px;text-decoration: none; color: #64758c;padding-top:2px;padding-bottom:2px;padding-left:2px;padding-right:2px; border: 1px solid #;background-image:url([url]http://);[/url] background-color:#ffffff }

.subbanner a:hover { text-decoration:none;padding-top:2px;padding-bottom:2px;padding-left:2px;padding-right:2px; border: 1px solid #64758c;background-image:url([url]http://);[/url] background-color:#64758c; background-position:top center;color: #ffffff; }

.postbar {
border: 1px solid #e0e0e0; 
background-color: #F5F5F5; 
font-size: 8px;
color: #E0E0E0; 
font-weight: bold; 
width: 500px; 
height: 30px;
background-image:url([url]http://h1.ripway.com/JasonBurrows1/testonecopy12ol1.gif);[/url]
overflow:hidden;
background-repeat:no-repeat;
text-align:left;
}

.innerbar {
font-size: 12px;
height: 27px;
padding:5px 15px 0px 5px;
background-color: #555555;
background-image:url([url]http://h1.ripway.com/JasonBurrows1/testonecopy2yj8.gif);[/url]
background-repeat:no-repeat;
overflow:hidden;
}

.howspost {
font-weight:bold;
color:#000000
}

I could tell a lot better if I could see the actual web page. How about a link?

That's an image. You have to edit the image to change the colors. Display one image for winter, another for spring.