#realestate1:hover{
background-image:url(photo/realestate_small1.jpg);
background-position:0 0;
outline:none;
}
#realestate2:hover{
background-image:url(photo/realestate_small2.jpg);
background-position:0 0;
outline:none;
}
#realestate3:hover{
background-image:url(photo/realestate_small3.jpg);
background-position:0 0;
outline:none;
}
#realestate4:hover{
background-image:url(photo/realestate_small4.jpg);
background-position:0 0;
outline:none;
}

#realestate1{
width:127px;
height:101px;
margin:0;
padding:0;
background-image:url(photo/realestate_small1.jpg);
background-position:0 101px ;
text-indent:-9999px;
float:left;
outline:none;
}


#realestate2{
width:127px;
height:101px;
margin:0;
padding:0;
background-image:url(photo/realestate_small2.jpg);
background-position:0 101px ;
text-indent:-9999px;
float:left;
outline:none;
}


#realestate3{
width:127px;
height:101px;
margin:0;
padding:0;
background-image:url(photo/realestate_small3.jpg);
background-position:0 101px ;
text-indent:-9999px;
float:left;
outline:none;
}

#realestate4{
width:127px;
height:101px;
margin:0;
padding:0;
background-image:url(photo/realestate_small4.jpg);
background-position:0 101px ;
text-indent:-9999px;
float:left;
outline:none;
}