.content_leftColumn
{
	display:block;
	float:left;
	min-height:500px;
	width:418px;
	/*width:auto;*/
	
}
.content_rightColumn
{
	display:block;
	float:left;
	width:200px;		
}

.content_rightLowerColumn
{
	display:block;
	float:right;
}