.z2s2_h  {
    background-image:url(../images/quadranten/back/4-abcd_Hoerner.png);
	background-size: contain;
    background-repeat:no-repeat;
	filter:grayscale(100%);
}
.z2s2  {
    background-image:url(../images/quadranten/hoover/4-abcd.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z2s3_h  {
    background-image:url(../images/quadranten/back/4-a_Deussen.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z2s3  {
    background-image:url(../images/quadranten/hoover/4-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z2s4_h  {
    background-image:url(../images/quadranten/back/4-d_Ellinger.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z2s4  {
    background-image:url(../images/quadranten/hoover/4-d.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z2s5_h  {
    background-image:url(../images/quadranten/back/4-a_Lippmann.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z2s5  {
    background-image:url(../images/quadranten/hoover/4-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z2s6_h  {
    background-image:url(../images/quadranten/back/4-abcd_POW.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z2s6  {
    background-image:url(../images/quadranten/hoover/4-abcd.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z2s7_h  {
    background-image:url(../images/quadranten/back/8-a_POW.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z2s7  {
    background-image:url(../images/quadranten/hoover/8-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}



/* =========== Zeile 3 ======================================================== */
.z3s1_h  {
    background-image:url(../images/quadranten/back/8-a_Hoerner.png);
	background-size: contain;
    background-repeat:no-repeat;
	filter:grayscale(100%);
}
.z3s1  {
    background-image:url(../images/quadranten/hoover/8-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z3s3_h  {
    background-image:url(../images/quadranten/back/4-abcd_Deussen.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z3s3  {
    background-image:url(../images/quadranten/hoover/4-abcd.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z3s4_h  {
    background-image:url(../images/quadranten/back/4-a_Ellinger.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z3s4  {
    background-image:url(../images/quadranten/hoover/4-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z3s5_h  {
    background-image:url(../images/quadranten/back/4-abcd_Lippmann.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z3s5  {
    background-image:url(../images/quadranten/hoover/4-abcd.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z3s6_h  {
    background-image:url(../images/quadranten/back/4-a_Morsch.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z3s6  {
    background-image:url(../images/quadranten/hoover/4-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z3s7_h  {
    background-image:url(../images/quadranten/back/4-a_POW.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z3s7  {
    background-image:url(../images/quadranten/hoover/4-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z3s8_h  {
    background-image:url(../images/quadranten/back/4-abcd_Praher.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z3s8  {
    background-image:url(../images/quadranten/hoover/4-abcd.png);
    background-repeat:no-repeat;
	background-size: contain;
}


/* =========== Zeile 4 ======================================================== */

.z4s1_h  {
    background-image:url(../images/quadranten/back/4-abcc_Stern.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z4s1  {
    background-image:url(../images/quadranten/hoover/4-abcc.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z4s2_h  {
    background-image:url(../images/quadranten/back/4-aacd_Hill.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z4s2  {
    background-image:url(../images/quadranten/hoover/4-aacd.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z4s3_h  {
    background-image:url(../images/quadranten/back/4-a_Kriegsgefangene.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z4s3  {
    background-image:url(../images/quadranten/hoover/4-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z4s4o_h  {
    background-image:url(../images/quadranten/back/4-abcd_Ellinger_oben2.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 
	width: 102%;
}
.z4s4o  {
    background-image:url(../images/quadranten/hoover/4-abcd_oben.png);
    background-repeat:no-repeat;
	background-size: contain;
	width: 102%;
}

.z4s4u_h  {
    background-image:url(../images/quadranten/back/4-abcd_KZ_unten.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat;
	width: 100%;
}
.z4s4u  {
    background-image:url(../images/quadranten/hoover/4-abcd_unten.png);
    background-repeat:no-repeat;
	background-size: contain;
	width: 100%;
}

.z4s5_h  {
    background-image:url(../images/quadranten/back/8-a_Morsch.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat;
}
.z4s5  {
    background-image:url(../images/quadranten/hoover/8-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z4s7_h  {
    background-image:url(../images/quadranten/back/4-abc_Morsch.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z4s7  {
    background-image:url(../images/quadranten/hoover/4-abc.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z4s8_h  {
    background-image:url(../images/quadranten/back/4-a_Praher.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z4s8  {
    background-image:url(../images/quadranten/hoover/4-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}



/* =========== Zeile 5 ======================================================== */

.z5s1_h  {
    background-image:url(../images/quadranten/back/4-a_Kriegsgefangene.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z5s1  {
    background-image:url(../images/quadranten/hoover/4-a.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z5s2o_h  {
    background-image:url(../images/quadranten/back/4-abc_Hill_oben.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z5s2o  {
    background-image:url(../images/quadranten/hoover/4-abcd_oben.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z5s2u_h  {
    background-image:url(../images/quadranten/back/4-abc_Stern_unten2.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z5s2u  {
    background-image:url(../images/quadranten/hoover/4-abc_unten.png);
    background-repeat:no-repeat;
	background-size: contain;
}

.z5s3_h  {
    background-image:url(../images/quadranten/back/4-ab_Kriegsgefangene.png);
	background-size: contain;
	filter:grayscale(100%);
    background-repeat:no-repeat; 		
}
.z5s3  {
    background-image:url(../images/quadranten/hoover/4-ab.png);
    background-repeat:no-repeat;
	background-size: contain;
}