.navbar_grad-top{
	background-attachment: fixed;
	background-image: url(../images/navbar_grad-top.gif);
	background-repeat: repeat-x;
	background-position: left top;
}
.navbar_grad-bottom{
	background-attachment: fixed;
	background-image: url(../images/navbar_grad-bottom.gif);
	background-repeat: repeat-x;
	background-position: left top;
}
.purple_grad {
	background-attachment: fixed;
	background-image: url(../images/purple_grad.gif);
	background-repeat: repeat-x;
	background-position: left top;
}
.welcome_grad {
	background-attachment: fixed;
	background-image: url(../images/welcome_grad.gif);
	background-repeat: repeat-y;
	background-position: left top;
}