body
{
	margin: 0px auto;
}
.clear
{
	clear: both;
}
.main
{
	width: 960px;
	margin: 0px auto;
	margin-bottom: 5px;
	background-color: #ffffff;
}
.left240
{
	width: 240px;
	float: left;
	background-color: #ffffff;
}
.center490
{
	width: 490px;
	float: left;
	margin-left: 5px;
	background-color: #ffffff;
}
.right220
{
	width: 220px;
	float: right;
	background-color: #ffffff;
}
.left300
{
	width: 300px;
	float: left;
}
.center345
{
	width: 345px;
	float: left;
	margin-left: 5px;
}
.right305
{
	width: 305px;
	float: right;
}