#main { width:770px;}

#header {height:115px;}

#footer {height:60px}

#page .column_left  {width:287px; float:left}
#page .column_right {width:483px; float:left}
#page .column_full  {width:755px; float:left; margin-left:8px; margin-top:8px; margin-bottom:8px;}
#page .col1 {width:236px; float:left}
#page .col2 {width:236px; float:left}
#page .colRight {width:475px; float:left }

#page2 .column_left  {width:287px; float:left}
#page2 .column_right {width:483px; float:left}

#page3 .column_left  {width:287px; float:left}
#page3 .column_right {width:483px; float:left}

#page4 .column_left  {width:287px; float:left}
#page4 .column_right {width:483px; float:left}

#page5 .column_left  {width:287px; float:left}
#page5 .column_right {width:483px; float:left}

#demo .column_full  {width:755px; float:left; margin-left:8px; margin-top:8px; margin-bottom:8px;}
#demo .column_left  {width:287px; float:left}
#demo .column_right {width:483px; float:left}

#buy .column_full  {width:755px; float:left; margin-left:8px; margin-top:8px; margin-bottom:8px;}
#buy .column_left  {width:385px; float:left}
#buy .column_right {width:385px; float:left}

#download .column_left  {width:256px; float:left}
#download .column_center {width:256px; float:left}
#download .column_right {width:257px; float:left}
#download .column_full  {width:755px; float:left; margin-left:8px; margin-top:8px; margin-bottom:8px;}
#download .col1 {width:236px; float:left}
#download .col2 {width:236px; float:left}
#download .colRight {width:475px; float:left