function computez(form) {
if((form.aged.value)<15 || (form.aged.value)> 50 )
{
alert("The age is out of range (15 to 50 years)"); }
else{
Idx5 = new Object();
Data5 = new Object();
Idx5[1] = "15";Data5[1] = "1:1215"; Data5[2] = "1:4734";Data5[3] = "*";
Idx5[4] = "16";Data5[4] = "1:1210"; Data5[5] = "1:4716"; Data5[6] = "*";
Idx5[7] = "17";Data5[7] = "1:1205"; Data5[8] = "1:4695";Data5[9] = "*";
Idx5[10] = "18";Data5[10] = "1:1198";Data5[11] = "1:4668"; Data5[12] = "*";
Idx5[13] = "19";Data5[13] = "1:1189"; Data5[14] = "1:4632";Data5[15] = "*";
Idx5[16] = "20";Data5[16] = "1:1177"; Data5[17] = "1:4584"; Data5[18] = "*";
Idx5[19] = "21";Data5[19] = "1:1160"; Data5[20] = "1:4521";Data5[21] = "*";
Idx5[22] = "22";Data5[22] = "1:1140"; Data5[23] = "1:4443"; Data5[24] = "*";
Idx5[25] = "23";Data5[25] = "1:1114"; Data5[26] = "1:4341";Data5[27] = "*";
Idx5[28] = "24";Data5[28] = "1:1081"; Data5[29] = "1:4212"; Data5[30] = "*";
Idx5[31] = "25";Data5[31] = "1:1040"; Data5[32] = "1:4053";Data5[33] = "*";
Idx5[34] = "26";Data5[34] = "1:990"; Data5[35] = "1:3858"; Data5[36] = "*";
Idx5[37] = "27";Data5[37] = "1:930"; Data5[38] = "1:3624";Data5[39] = "*";
Idx5[40] = "28";Data5[40] = "1:862"; Data5[41] = "1:3357"; Data5[42] = "*";
Idx5[43] = "29";Data5[43] = "1:784"; Data5[44] = "1:3054";Data5[45] = "*";
Idx5[46] = "30";Data5[46] = "1:700"; Data5[47] = "1:2727"; Data5[48] = "*";
Idx5[49] = "31";Data5[49] = "1:613"; Data5[50] = "1:2388";Data5[51] = "*";
Idx5[52] = "32";Data5[52] = "1:526"; Data5[53] = "1:2049"; Data5[54] = "*";
Idx5[55] = "33";Data5[55] = "1:442"; Data5[56] = "1:1722";Data5[57] = "1:216";
Idx5[58] = "34";Data5[58] = "1:365"; Data5[59] = "1:1422"; Data5[60] = "1:172";
Idx5[61] = "35";Data5[61] = "1:296"; Data5[62] = "1:1152";Data5[63] = "1:134";
Idx5[64] = "36";Data5[64] = "1:236"; Data5[65] = "1:921"; Data5[66] = "1:104";
Idx5[67] = "37";Data5[67] = "1:186"; Data5[68] = "1:726";Data5[69] = "1:82";
Idx5[70] = "38";Data5[70] = "1:146"; Data5[71] = "1:567"; Data5[72] = "1:64";
Idx5[73] = "39";Data5[73] = "1:112"; Data5[74] = "1:438";Data5[75] = "1:50";
Idx5[76] = "40";Data5[76] = "1:86"; Data5[77] = "1:336"; Data5[78] = "1:39";
Idx5[79] = "41";Data5[79] = "1:65"; Data5[80] = "1:255";Data5[81] = "1:30";
Idx5[82] = "42";Data5[82] = "1:50";Data5[83] = "1:195"; Data5[84] = "1:24";
Idx5[85] = "43";Data5[85] = "1:38"; Data5[86] = "1:147";Data5[87] = "1:18";
Idx5[88] = "44";Data5[88] = "1:28"; Data5[89] = "1:111"; Data5[90] = "1:14";
Idx5[91] = "45";Data5[91] = "1:22"; Data5[92] = "1:84";Data5[93] = "1:11";
Idx5[94] = "46";Data5[94] = "1:16"; Data5[95] = "1:63"; Data5[96] = "1:8";
Idx5[97] = "47";Data5[97] = "1:12"; Data5[98] = "1:45";Data5[99] = "1:6";
Idx5[100] = "48";Data5[100] = "1:8"; Data5[101] = "1:33"; Data5[102] = "1:5";
Idx5[103] = "49";Data5[103] = "1:6"; Data5[104] = "1:24";Data5[105] = "1:3";
Idx5[106] = "50";Data5[106] = "1:5"; Data5[107] = "1:18"; Data5[108] = "*";
Idx5[0] = 106
var Found = false
var Item = form.aged.value;
for(Count = 1;Count <= Idx5[0]; Count++) {
if(Item == Idx5[Count]) {
Found = true;
var t21 = Data5[Count];
var t18 = Data5[Count+1];
var all = Data5[Count+2];
}
}
if(!Found) {
alert("Out of range (15 to 50 years old).")
}
win = window.open("","results","width=560,height=380,left=0,top=0,menubar=yes")
win.document.writeln ( "Midtrimester Risk for Chromosome Abnormalities" )
win.document.writeln ('')
win.document.writeln(''+ '
For a ' + form.aged.value + ' year old female.')
win.document.writeln('
The risk of trisomy 21 at midtrimester is ' + t21 + '.')
win.document.writeln('
The risk for T18 is ' + t18 +'')
win.document.writeln('
And the risk for all anomalies is ' + all +'')
win.document.writeln('
REFERENCE: California Department of Health Services Genetic Disease Branch')
win.document.writeln ( "" )
win.document.close()
}
}