for the gray box. please open screen.css and go to line around : 975. you will see :

.page_caption

{

	width: 100%;

	padding: 10px 0 30px 0;

	margin: auto; 

	color: #999;

	background: #fff url("../images/bg_gredient.png") repeat-x center bottom;

	margin-top: 20px;

}

change that into :

.page_caption

{

	width: 100%;

	padding: 10px 0 30px 0;

	margin: auto; 

	color: #999;

	background: #fff;

	margin-top: 20px;

}

and then go to line around: 2468. you will see :

.home_boxes_footer

{

	height: 10px;

	background: #e1e1e1 url("../images/bg_ip3.png") repeat-x center bottom;

	border-top: 1px solid #D3D3D3;

}

change that into :

.home_boxes_footer
{
height: 10px;
background: #ffffff ;
border-top: 0px solid #D3D3D3;
}

now go to line 100. in your screen.css you will see :

#footer 

{

	width: 100%;

	margin: -9px 0 0 0;

	background: #90c847 url('../images/skins/blue_footer_bg.png') repeat-x center top;

	padding: 10px 0 0 0;

	text-shadow: -1px 0 1px #000;

	margin-top:1px;

}

change that into :

#footer 

{

	width: 100%;

	margin: -9px 0 0 0;

	background: #ffffff;

	padding: 10px 0 0 0;

	text-shadow: -1px 0 1px #000;

	margin-top:1px;

}

and then go to line 2060 you will find :

#footer ul

{

	display: block;

	width: 900px;

	margin: auto;

	list-style: none;

	padding: 20px 0 30px 0;

	text-align: left;

	font-weight: normal;

	color: #ccc;

	font-size: 11px;

}

change that into :

#footer ul
{
display: none;
width: 900px;
margin: auto;
list-style: none;
padding: 20px 0 30px 0;
text-align: left;
font-weight: normal;
color: #ccc;
font-size: 11px;
}