body{
     margin-top:0px;
	 margin-left:0px;
}
#ad1{
     width:728px;
	 height:90px;
}
#ad2{
     width:250px;
	 height:250px;
}
#ad3{
     width:728px;
	 height:90px;
}
#ad4{
     width:300px;
	 height:250px;
}
#ad5{
     width:728px;
	 height:15px;
}
#ad6{
     width:160px;
	 height:600px;
	 margin:0 auto; }
#ad7,#ad8{
     width:468px;
	 height:60px;
}