a.slideascreen {background:url(images/sr1.jpg);}
a.slidebscreen {background:url(images/sr2.jpg);}
a.slidecscreen {background:url(images/sr3.jpg);}
a.slidedscreen {background:url(images/sr4.jpg);}
a.slideescreen {background:url(images/sr5.jpg);}
a.slidefscreen {background:url(images/sr6.jpg);}
a.slidegscreen {background:url(images/sr7.jpg);}