function BuildGenotypeStrings() {
  var sel_Sire_E   = document.GenotypeSelector.Sire_E.options[document.GenotypeSelector.Sire_E.selectedIndex].value + " ";
  var sel_Sire_A   = document.GenotypeSelector.Sire_A.options[document.GenotypeSelector.Sire_A.selectedIndex].value + " ";
  var sel_Sire_G   = document.GenotypeSelector.Sire_G.options[document.GenotypeSelector.Sire_G.selectedIndex].value + " ";
  var sel_Sire_Cr  = document.GenotypeSelector.Sire_Cr.options[document.GenotypeSelector.Sire_Cr.selectedIndex].value + " ";
  var sel_Sire_D   = document.GenotypeSelector.Sire_D.options[document.GenotypeSelector.Sire_D.selectedIndex].value + " ";
  var sel_Sire_Ch  = document.GenotypeSelector.Sire_Ch.options[document.GenotypeSelector.Sire_Ch.selectedIndex].value + " ";
  var sel_Sire_Z   = document.GenotypeSelector.Sire_Z.options[document.GenotypeSelector.Sire_Z.selectedIndex].value + " ";
  var sel_Sire_R   = document.GenotypeSelector.Sire_R.options[document.GenotypeSelector.Sire_R.selectedIndex].value + " ";
  var sel_Sire_T   = document.GenotypeSelector.Sire_T.options[document.GenotypeSelector.Sire_T.selectedIndex].value + " ";
  var sel_Sire_O   = document.GenotypeSelector.Sire_O.options[document.GenotypeSelector.Sire_O.selectedIndex].value + " ";
  var sel_Sire_Sb  = document.GenotypeSelector.Sire_Sb.options[document.GenotypeSelector.Sire_Sb.selectedIndex].value + " ";
  var sel_Sire_Spl = document.GenotypeSelector.Sire_Spl.options[document.GenotypeSelector.Sire_Spl.selectedIndex].value + " ";
  var sel_Sire_Lp  = document.GenotypeSelector.Sire_Lp.options[document.GenotypeSelector.Sire_Lp.selectedIndex].value + " ";

  if (sel_Sire_G=="g/g ")       sel_Sire_G = "";
  if (sel_Sire_Cr=="cr/cr ")    sel_Sire_Cr = "";
  if (sel_Sire_D=="d/d ")       sel_Sire_D = "";
  if (sel_Sire_Ch=="ch/ch ")    sel_Sire_Ch = "";
  if (sel_Sire_Z=="z/z ")       sel_Sire_Z = "";  
  if (sel_Sire_R=="r/r ")       sel_Sire_R = "";
  if (sel_Sire_T=="t/t ")       sel_Sire_T = "";
  if (sel_Sire_O=="o/o ")       sel_Sire_O = "";
  if (sel_Sire_Sb=="sb/sb ")    sel_Sire_Sb = "";
  if (sel_Sire_Spl=="spl/spl ") sel_Sire_Spl = "";
  if (sel_Sire_Lp=="lp/lp ")    sel_Sire_Lp = "";

  var_Sire_Geno = sel_Sire_E + sel_Sire_A + sel_Sire_G + sel_Sire_Cr + sel_Sire_D + sel_Sire_Ch + sel_Sire_Z + sel_Sire_R + sel_Sire_T + sel_Sire_O + sel_Sire_Sb + sel_Sire_Spl + sel_Sire_Lp;
  
//  alert ("Sire Genotype String: " + var_Sire_Geno);

  document.paypal_info.os4.value = var_Sire_Geno;
  
  if ((sel_Sire_E == "E/e " || sel_Sire_E == "e/E ") && (sel_Sire_R == "R/r " || sel_Sire_R == "r/R " || sel_Sire_T == "T/t " || sel_Sire_T == "t/T ")) { 

	switch (sel_Sire_E) {
	  case "E/e ": 
    	if (sel_Sire_R=="R/r " && sel_Sire_T!="T/t " && sel_Sire_T!="t/T ") document.paypal_info.os5[1].selected = true;
    	if (sel_Sire_R=="r/R " && sel_Sire_T!="T/t " && sel_Sire_T!="t/T ") document.paypal_info.os5[2].selected = true;
    	if (sel_Sire_T=="T/t " && sel_Sire_R!="R/r " && sel_Sire_R!="r/R ") document.paypal_info.os5[3].selected = true;
    	if (sel_Sire_T=="t/T " && sel_Sire_R!="R/r " && sel_Sire_R!="r/R ") document.paypal_info.os5[4].selected = true;
    	if (sel_Sire_R=="R/r " && sel_Sire_T=="T/t ")    				  	document.paypal_info.os5[5].selected = true;
    	if (sel_Sire_R=="R/r " && sel_Sire_T=="t/T ") 					  	document.paypal_info.os5[6].selected = true;
    	if (sel_Sire_R=="r/R " && sel_Sire_T=="T/t ") 					  	document.paypal_info.os5[7].selected = true;
    	if (sel_Sire_R=="r/R " && sel_Sire_T=="t/T ") 					  	document.paypal_info.os5[8].selected = true;
		break;

	  case "e/E ": 
    	if (sel_Sire_R=="R/r " && sel_Sire_T!="T/t " && sel_Sire_T!="t/T ") document.paypal_info.os5[9].selected = true;
    	if (sel_Sire_R=="r/R " && sel_Sire_T!="T/t " && sel_Sire_T!="t/T ") document.paypal_info.os5[10].selected = true;
    	if (sel_Sire_T=="T/t " && sel_Sire_R!="R/r " && sel_Sire_R!="r/R ") document.paypal_info.os5[11].selected = true;
    	if (sel_Sire_T=="t/T " && sel_Sire_R!="R/r " && sel_Sire_R!="r/R ") document.paypal_info.os5[12].selected = true;
    	if (sel_Sire_R=="R/r " && sel_Sire_T=="T/t ")    				 	document.paypal_info.os5[13].selected = true;
    	if (sel_Sire_R=="R/r " && sel_Sire_T=="t/T ") 						document.paypal_info.os5[14].selected = true;
    	if (sel_Sire_R=="r/R " && sel_Sire_T=="T/t ") 						document.paypal_info.os5[15].selected = true;
    	if (sel_Sire_R=="r/R " && sel_Sire_T=="t/T ") 						document.paypal_info.os5[16].selected = true;
    	break;
	}

  }
  else {document.paypal_info.os5[0].selected = true;}

  var sel_Dam_E   = document.GenotypeSelector.Dam_E.options[document.GenotypeSelector.Dam_E.selectedIndex].value + " ";
  var sel_Dam_A   = document.GenotypeSelector.Dam_A.options[document.GenotypeSelector.Dam_A.selectedIndex].value + " ";
  var sel_Dam_G   = document.GenotypeSelector.Dam_G.options[document.GenotypeSelector.Dam_G.selectedIndex].value + " ";
  var sel_Dam_Cr  = document.GenotypeSelector.Dam_Cr.options[document.GenotypeSelector.Dam_Cr.selectedIndex].value + " ";
  var sel_Dam_D   = document.GenotypeSelector.Dam_D.options[document.GenotypeSelector.Dam_D.selectedIndex].value + " ";
  var sel_Dam_Ch  = document.GenotypeSelector.Dam_Ch.options[document.GenotypeSelector.Dam_Ch.selectedIndex].value + " ";
  var sel_Dam_Z   = document.GenotypeSelector.Dam_Z.options[document.GenotypeSelector.Dam_Z.selectedIndex].value + " ";
  var sel_Dam_R   = document.GenotypeSelector.Dam_R.options[document.GenotypeSelector.Dam_R.selectedIndex].value + " ";
  var sel_Dam_T   = document.GenotypeSelector.Dam_T.options[document.GenotypeSelector.Dam_T.selectedIndex].value + " ";
  var sel_Dam_O   = document.GenotypeSelector.Dam_O.options[document.GenotypeSelector.Dam_O.selectedIndex].value + " ";
  var sel_Dam_Sb  = document.GenotypeSelector.Dam_Sb.options[document.GenotypeSelector.Dam_Sb.selectedIndex].value + " ";
  var sel_Dam_Spl = document.GenotypeSelector.Dam_Spl.options[document.GenotypeSelector.Dam_Spl.selectedIndex].value + " ";
  var sel_Dam_Lp  = document.GenotypeSelector.Dam_Lp.options[document.GenotypeSelector.Dam_Lp.selectedIndex].value + " ";

  if (sel_Dam_G=="g/g ")       sel_Dam_G = "";
  if (sel_Dam_Cr=="cr/cr ")    sel_Dam_Cr = "";
  if (sel_Dam_D=="d/d ")       sel_Dam_D = "";
  if (sel_Dam_Ch=="ch/ch ")    sel_Dam_Ch = "";
  if (sel_Dam_Z=="z/z ")       sel_Dam_Z = "";  
  if (sel_Dam_R=="r/r ")       sel_Dam_R = "";
  if (sel_Dam_T=="t/t ")       sel_Dam_T = "";
  if (sel_Dam_O=="o/o ")       sel_Dam_O = "";
  if (sel_Dam_Sb=="sb/sb ")    sel_Dam_Sb = "";
  if (sel_Dam_Spl=="spl/spl ") sel_Dam_Spl = "";
  if (sel_Dam_Lp=="lp/lp ")    sel_Dam_Lp = "";

  var_Dam_Geno = sel_Dam_E + sel_Dam_A + sel_Dam_G + sel_Dam_Cr + sel_Dam_D + sel_Dam_Ch + sel_Dam_Z + sel_Dam_R + sel_Dam_T + sel_Dam_O + sel_Dam_Sb + sel_Dam_Spl + sel_Dam_Lp;
  
//  alert ("Dam Genotype String: " + var_Dam_Geno);

  document.paypal_info.os9.value = var_Dam_Geno;
  
  if ((sel_Dam_E == "E/e " || sel_Dam_E == "e/E ") && (sel_Dam_R == "R/r " || sel_Dam_R == "r/R " || sel_Dam_T == "T/t " || sel_Dam_T == "t/T ")) { 

	switch (sel_Dam_E) {
	  case "E/e ": 
    	if (sel_Dam_R=="R/r " && sel_Dam_T!="T/t " && sel_Dam_T!="t/T ") document.paypal_info.os10[1].selected = true;
    	if (sel_Dam_R=="r/R " && sel_Dam_T!="T/t " && sel_Dam_T!="t/T ") document.paypal_info.os10[2].selected = true;
    	if (sel_Dam_T=="T/t " && sel_Dam_R!="R/r " && sel_Dam_R!="r/R ") document.paypal_info.os10[3].selected = true;
    	if (sel_Dam_T=="t/T " && sel_Dam_R!="R/r " && sel_Dam_R!="r/R ") document.paypal_info.os10[4].selected = true;
    	if (sel_Dam_R=="R/r " && sel_Dam_T=="T/t ")    				  	document.paypal_info.os10[5].selected = true;
    	if (sel_Dam_R=="R/r " && sel_Dam_T=="t/T ") 					  	document.paypal_info.os10[6].selected = true;
    	if (sel_Dam_R=="r/R " && sel_Dam_T=="T/t ") 					  	document.paypal_info.os10[7].selected = true;
    	if (sel_Dam_R=="r/R " && sel_Dam_T=="t/T ") 					  	document.paypal_info.os10[8].selected = true;
		break;

	  case "e/E ": 
    	if (sel_Dam_R=="R/r " && sel_Dam_T!="T/t " && sel_Dam_T!="t/T ") document.paypal_info.os10[9].selected = true;
    	if (sel_Dam_R=="r/R " && sel_Dam_T!="T/t " && sel_Dam_T!="t/T ") document.paypal_info.os10[10].selected = true;
    	if (sel_Dam_T=="T/t " && sel_Dam_R!="R/r " && sel_Dam_R!="r/R ") document.paypal_info.os10[11].selected = true;
    	if (sel_Dam_T=="t/T " && sel_Dam_R!="R/r " && sel_Dam_R!="r/R ") document.paypal_info.os10[12].selected = true;
    	if (sel_Dam_R=="R/r " && sel_Dam_T=="T/t ")    				 	document.paypal_info.os10[13].selected = true;
    	if (sel_Dam_R=="R/r " && sel_Dam_T=="t/T ") 						document.paypal_info.os10[14].selected = true;
    	if (sel_Dam_R=="r/R " && sel_Dam_T=="T/t ") 						document.paypal_info.os10[15].selected = true;
    	if (sel_Dam_R=="r/R " && sel_Dam_T=="t/T ") 						document.paypal_info.os10[16].selected = true;
    	break;
	}

  }
  else {document.paypal_info.os10[0].selected = true;}

  
  
}