#placer177 { z-index:1; width:750px; margin-left:-5000px; margin-top:0px; } 
#obj177 { z-index:1; width:750px; _height:475px; min-height:475px;  } 
#footer177 { width:500px;  _height:0px; min-height:0px; } 
#obj1 { _height:494px; min-height:494px; }