#main {margin:0 auto; width:850px; text-align:left;}

#header, #content, #footer {width:100%}

.width {width:100%}

.min_width {min-width:850px; width:expression(((document.documentElement.clientWidth || document.body.clientWidth) < 850)? "850px" : "100%");}

.col_1, .col_2{ float:left;}

#page1 #content .col_1{width:66%;}
#page1 #content .col_2{width:33%;}