#b1 {    position: absolute;
        margin-left:90px;
        top: 400px;
        padding: 0;
}
#b1_txt {    position: relative;
        margin-left:10px;
        top: 0px;
        padding: 0;
	width:300px;

}
#b1_500 {   position: absolute; z-index:1;
        margin-left:350px;
        top:250px;
        padding: 0;
         visibility:hidden;
}
/*----------------------------*/
#b2{    position: absolute;
        margin-left:430px;
        top: 310px;
        padding: 0;

}
#b2_txt {    position: relative;
        margin-left:5px;
        top: 0px;
        padding: 0;
	width:300px;
}

#b2_500 {   position: absolute;   z-index:1;
        margin-left:50px;
        top:110px;
        padding: 0;
         visibility:hidden;
}
/*----------------------------*/
#b3 {    position: absolute;
        margin-left:90px;
        top: 670px;
        padding: 0;

}

#b3_txt {    position: relative;
        margin-left:5px;
        top: 0px;
        padding: 0;
	width:300px;
}


#b3_500 {   position: absolute; z-index:1;
        margin-left:280px;
        top: 450px;
        padding: 0;
         visibility:hidden;
}
/*----------------------------*/
#b4 {    position: absolute;
        margin-left:300px;
        top: 640px;
        padding: 0;

}

#b4_txt {    position: relative;
        margin-left:5px;
        top: 0px;
        padding: 0;
	width:300px;
}


#b4_500 {   position: absolute; z-index:1;
        margin-left:-70px;
        top: 450px;
        padding: 0;
         visibility:hidden;
}
/*----------------------------*/
#b5 {    position: absolute;
        margin-left:510px;
        top: 620px;
        padding: 0;

}
#b5_txt {    position: relative;
        margin-left:5px;
        top: 0px;
        padding: 0;
	width:300px;
}
#b5_500 {   position: absolute;  z-index:;
        margin-left:250px;
        top:450px;
        padding: 0;
        visibility:hidden;
}
/*----------------------------*/
#b6 {    position: absolute;
        margin-left:120px;
        top: 980px;
        padding: 0;

}

#b6_txt {    position: relative;
        margin-left:5px;
        top: 0px;
        padding: 0;
	width:300px;
}


#b6_500 {   position: absolute; z-index:1;
        margin-left:320px;
        top: 800px;
        padding: 0;
         visibility:hidden;
}
/*----------------------------*/

#b7 {    position: absolute;
        margin-left:400px;
        top: 1000px;
        padding: 0;
}
#b7_txt {     position: relative;
        margin-left:5px;
        top: 0px;
        padding: 0;
	width:300px;
}


#b7_500 {   position: absolute;   z-index:1;
        margin-left:-120px;
        top: 890px;
        padding: 0;
         visibility:hidden;
}