#site_center {text-align:center; background:url(images/footer_tall.gif) bottom repeat-x;}
#main { width:/*780px*/expression(((document.documentElement.clientWidth || document.body.clientWidth) < 780)? "780px" : "100%"); min-width:780px; margin:0 auto; text-align:left;}

#header {height:430px; background:url(images/header_bg.jpg) top right no-repeat;}

#footer { height:58px;}

.column1, .column2, .column3, .indent_column, .col1, .col2, .col3, .ind_col {float:left;}