#obj76 { z-index:1; width:400px; left:0px; height: 207px; top: 0px;  background-color:#dddddd;  } 
#obj233 { z-index:4; width:580px; left:400px; height: 433px; top: 0px;  background-color:#dddddd;  } 
#obj80 { z-index:3; width:359px; left:20px; height: 142px; top: 150px;  } 
#obj77 { z-index:2; width:372px; left:10px; height: 121px; top: 318px;  background-color:#dddddd;  } 
#obj69 { _height:439px; min-height:439px; }