// JavaScript Document
//function checkEnter(e){ //e is event object passed from function invocation
//var characterCode literal character code will be stored in this variable

//if(e && e.which){ //if which property of event object is supported (NN4)
//   e = e
//   characterCode = e.which //character code is contained in NN4's which property
//}
//else{
//   e = event
//   characterCode = e.keyCode //character code is contained in IE's keyCode property
//}

//if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
//   document.forms[0].submit() //submit the form
//   return false 
//}
//else{
//   return true 
//}
//}

function checkZip(d) {
  var zipCodes = new Array();
  zipCodes[0] = "15001"
  zipCodes[1] = "15003"
  zipCodes[2] = "15004"
  zipCodes[3] = "15005"
  zipCodes[4] = "15006"
  zipCodes[5] = "15007"
  zipCodes[6] = "15009"
  zipCodes[7] = "15010"
  zipCodes[8] = "15012"
  zipCodes[9] = "15013"
  zipCodes[10] = "15014"
  zipCodes[11] = "15015"
  zipCodes[12] = "15017"
  zipCodes[13] = "15018"
  zipCodes[14] = "15019" 
  zipCodes[15] = "15020"
  zipCodes[16] = "15021"
  zipCodes[17] = "15022"
  zipCodes[18] = "15024"
  zipCodes[19] = "15025"
  zipCodes[20] = "15026"
  zipCodes[21] = "15027"
  zipCodes[22] = "15028"
  zipCodes[23] = "15029"
  zipCodes[24] = "15030"
  zipCodes[25] = "15031"
  zipCodes[26] = "15032"
  zipCodes[27] = "15033"
  zipCodes[28] = "15034"
  zipCodes[29] = "15035"
  zipCodes[30] = "15036"
  zipCodes[31] = "15037"
  zipCodes[32] = "15038"
  zipCodes[33] = "15042"
  zipCodes[34] = "15043"
  zipCodes[35] = "15044"
  zipCodes[36] = "15045"
  zipCodes[37] = "15046"
  zipCodes[38] = "15047"
  zipCodes[39] = "15049"
  zipCodes[40] = "15050"
  zipCodes[41] = "15051"
  zipCodes[42] = "15052"
  zipCodes[43] = "15053"
  zipCodes[44] = "15054"
  zipCodes[45] = "15055"
  zipCodes[46] = "15056"
  zipCodes[47] = "15057"
  zipCodes[48] = "15059"
  zipCodes[49] = "15060"
  zipCodes[50] = "15061"
  zipCodes[51] = "15062"
  zipCodes[52] = "15063"
  zipCodes[53] = "15064"
  zipCodes[54] = "15065"
  zipCodes[55] = "15066"
  zipCodes[56] = "15067"
  zipCodes[57] = "15068"
  zipCodes[58] = "15071"
  zipCodes[59] = "15072"
  zipCodes[60] = "15074"
  zipCodes[61] = "15075"
  zipCodes[62] = "15076"
  zipCodes[63] = "15077"
  zipCodes[64] = "15078"
  zipCodes[65] = "15081"
  zipCodes[66] = "15082"
  zipCodes[67] = "15083"
  zipCodes[68] = "15084"
  zipCodes[69] = "15085"
  zipCodes[70] = "15086"
  zipCodes[71] = "15087"
  zipCodes[72] = "15088"
  zipCodes[73] = "15089"
  zipCodes[74] = "15090"
  zipCodes[75] = "15091"
  zipCodes[76] = "15092"
  zipCodes[77] = "15095"
  zipCodes[78] = "15096"
  zipCodes[79] = "15101"
  zipCodes[80] = "15102"
  zipCodes[81] = "15104"
  zipCodes[82] = "15106"
  zipCodes[83] = "15108"
  zipCodes[84] = "15110"
  zipCodes[85] = "15112"
  zipCodes[86] = "15116" 
  zipCodes[87] = "15120"
  zipCodes[88] = "15122"
  zipCodes[89] = "15126"
  zipCodes[90] = "15127"
  zipCodes[91] = "15129"
  zipCodes[92] = "15130"
  zipCodes[93] = "15131"
  zipCodes[94] = "15132"
  zipCodes[95] = "15133"
  zipCodes[96] = "15134"
  zipCodes[97] = "15135"
  zipCodes[98] = "15136"
  zipCodes[99] = "15137"
  zipCodes[100] = "15139"
  zipCodes[101] = "15140"
  zipCodes[102] = "15142"
  zipCodes[103] = "15143"
  zipCodes[104] = "15144"
  zipCodes[105] = "15145"
  zipCodes[106] = "15146"
  zipCodes[107] = "15147"
  zipCodes[108] = "15148"
  zipCodes[109] = "15201"
  zipCodes[110] = "15202"
  zipCodes[111] = "15203"
  zipCodes[112] = "15204"
  zipCodes[113] = "15205"  
  zipCodes[114] = "15206"
  zipCodes[115] = "15207"
  zipCodes[116] = "15208"
  zipCodes[117] = "15209"
  zipCodes[118] = "15210"
  zipCodes[119] = "15211"
  zipCodes[120] = "15212"
  zipCodes[121] = "15213"
  zipCodes[122] = "15214"
  zipCodes[123] = "15215"
  zipCodes[124] = "15216"
  zipCodes[125] = "15217"
  zipCodes[126] = "15218"
  zipCodes[127] = "15219"
  zipCodes[128] = "15220"
  zipCodes[129] = "15221"
  zipCodes[130] = "15222"
  zipCodes[131] = "15223"
  zipCodes[132] = "15224"
  zipCodes[133] = "15225"
  zipCodes[134] = "15226"
  zipCodes[135] = "15227"
  zipCodes[136] = "15228"
  zipCodes[137] = "15229"
  zipCodes[138] = "15232"
  zipCodes[139] = "15233"
  zipCodes[140] = "15234"
  zipCodes[141] = "15235"
  zipCodes[142] = "15236"
  zipCodes[143] = "15236"
  zipCodes[144] = "15237"
  zipCodes[145] = "15238"
  zipCodes[146] = "15239"
  zipCodes[147] = "15240"
  zipCodes[148] = "15241"
  zipCodes[149] = "15242"
  zipCodes[150] = "15243"
  zipCodes[151] = "15244"
  zipCodes[152] = "15275"
  zipCodes[153] = "15301"
  zipCodes[154] = "15311"
  zipCodes[155] = "15312"
  zipCodes[156] = "15313"
  zipCodes[157] = "15314"
  zipCodes[158] = "15317"
  zipCodes[159] = "15321"
  zipCodes[160] = "15323"
  zipCodes[161] = "15324"
  zipCodes[162] = "15329"
  zipCodes[163] = "15330"
  zipCodes[164] = "15331"
  zipCodes[165] = "15332"
  zipCodes[166] = "15333"
  zipCodes[167] = "15336"
  zipCodes[168] = "15339"
  zipCodes[169] = "15340"
  zipCodes[170] = "15342"
  zipCodes[171] = "15345"
  zipCodes[172] = "15347"
  zipCodes[173] = "15348"
  zipCodes[174] = "15350"
  zipCodes[175] = "15356"
  zipCodes[176] = "15358"
  zipCodes[177] = "15360"
  zipCodes[178] = "15361"
  zipCodes[179] = "15363"
  zipCodes[180] = "15365"
  zipCodes[181] = "15366"
  zipCodes[182] = "15367"
  zipCodes[183] = "15368"
  zipCodes[184] = "15376"
  zipCodes[185] = "15377"
  zipCodes[186] = "15378"
  zipCodes[187] = "15379"
  zipCodes[188] = "15412"
  zipCodes[189] = "15417"
  zipCodes[190] = "15419"
  zipCodes[191] = "15423"
  zipCodes[192] = "15427"
  zipCodes[193] = "15429"
  zipCodes[194] = "15432"
  zipCodes[195] = "15434"
  zipCodes[196] = "15438"
  zipCodes[197] = "15442"
  zipCodes[198] = "15444"
  zipCodes[199] = "15448"
  zipCodes[200] = "15473"
  zipCodes[201] = "15477"
  zipCodes[202] = "15479"
  zipCodes[203] = "15482"
  zipCodes[204] = "15483"
  zipCodes[205] = "15487"
  zipCodes[206] = "15601"
  zipCodes[207] = "15611"
  zipCodes[208] = "15612"
  zipCodes[209] = "15613"
  zipCodes[210] = "15615"
  zipCodes[211] = "15616"
  zipCodes[212] = "15617"
  zipCodes[213] = "15619"
  zipCodes[214] = "15623"
  zipCodes[215] = "15624"
  zipCodes[216] = "15625"
  zipCodes[217] = "15626"
  zipCodes[218] = "15629"
  zipCodes[219] = "15632"
  zipCodes[220] = "15633"
  zipCodes[221] = "15634"
  zipCodes[222] = "15635"
  zipCodes[223] = "15636"
  zipCodes[224] = "15637"
  zipCodes[225] = "15639"
  zipCodes[226] = "15640"
  zipCodes[227] = "15642"
  zipCodes[228] = "15644"
  zipCodes[229] = "15647"
  zipCodes[230] = "15656"
  zipCodes[231] = "15660"
  zipCodes[232] = "15663"
  zipCodes[233] = "15665"
  zipCodes[234] = "15666"
  zipCodes[235] = "15668"
  zipCodes[236] = "15672"
  zipCodes[237] = "15673"
  zipCodes[238] = "15675"
  zipCodes[239] = "15678"
  zipCodes[240] = "15679"
  zipCodes[241] = "15683"
  zipCodes[242] = "15684"
  zipCodes[243] = "15685"
  zipCodes[244] = "15688"
  zipCodes[245] = "15690"
  zipCodes[246] = "15691"
  zipCodes[247] = "15692"
  zipCodes[248] = "15695"
  zipCodes[249] = "15697"
  zipCodes[250] = "15698"
  zipCodes[251] = "16001"
  zipCodes[252] = "16002"
  zipCodes[253] = "16006"
  zipCodes[254] = "16023"
  zipCodes[255] = "16024"
  zipCodes[256] = "16029"
  zipCodes[257] = "16033"
  zipCodes[258] = "16035"
  zipCodes[259] = "16037"
  zipCodes[260] = "16038"
  zipCodes[261] = "16039"
  zipCodes[262] = "16045"
  zipCodes[263] = "16046"
  zipCodes[264] = "16053"
  zipCodes[265] = "16055"
  zipCodes[266] = "16056"
  zipCodes[267] = "16057"
  zipCodes[268] = "16059"
  zipCodes[269] = "16062" 
  zipCodes[270] = "16063"
  zipCodes[271] = "16066"
  zipCodes[272] = "16101"
  zipCodes[273] = "16102"
  zipCodes[274] = "16103"
  zipCodes[275] = "16105"
  zipCodes[276] = "16110"
  zipCodes[277] = "16111"
  zipCodes[278] = "16112"
  zipCodes[279] = "16113"
  zipCodes[280] = "16114"
  zipCodes[281] = "16115"
  zipCodes[282] = "16116"
  zipCodes[283] = "16117"
  zipCodes[284] = "16121"
  zipCodes[285] = "16123"
  zipCodes[286] = "16124"
  zipCodes[287] = "16125"
  zipCodes[288] = "16127"
  zipCodes[289] = "16130"
  zipCodes[290] = "16131"
  zipCodes[291] = "16132"
  zipCodes[292] = "16133"
  zipCodes[293] = "16134"
  zipCodes[294] = "16125"
  zipCodes[295] = "16136"
  zipCodes[296] = "16137"
  zipCodes[297] = "16140"
  zipCodes[298] = "16141"
  zipCodes[299] = "16142"
  zipCodes[300] = "16143"
  zipCodes[301] = "16145"
  zipCodes[302] = "16146"
  zipCodes[303] = "16148"
  zipCodes[304] = "16150"
  zipCodes[305] = "16151"
  zipCodes[306] = "16153"
  zipCodes[307] = "16154"
  zipCodes[308] = "16155"
  zipCodes[309] = "16156"
  zipCodes[310] = "16159"
  zipCodes[311] = "16157"
  zipCodes[312] = "16161"
  zipCodes[313] = "16311"
  zipCodes[314] = "16316"
  zipCodes[315] = "16424"
  zipCodes[316] = "44003"
  zipCodes[317] = "44093"
  zipCodes[318] = "44403"
  zipCodes[319] = "44404"
  zipCodes[320] = "44408"
  zipCodes[321] = "44410"
  zipCodes[322] = "44417"
  zipCodes[323] = "44420"
  zipCodes[324] = "44424"
  zipCodes[325] = "44425"
  zipCodes[326] = "44428"
  zipCodes[327] = "44438" 
  zipCodes[328] = "44446"
  zipCodes[329] = "44450"
  zipCodes[330] = "44453"
  zipCodes[331] = "44481"
  zipCodes[332] = "44482"
  zipCodes[333] = "44483"
  zipCodes[334] = "44484"
  zipCodes[335] = "44485"
  zipCodes[336] = "44093"
 
  //Check to see if the value entered is null, greater than 5 digits or less than 5 digits
  if (document.zipform.zip.value == null || document.zipform.zip.value == "" || document.zipform.zip.value.length > 5 || document.      zipform.zip.value.length < 5){
      //Display message for user to enter a valid zip code
	  alert("ZIP CODE NOT FOUND!!!\n\nPlease enter a valid 5-digit zip code.");
	  if(document.getElementById('image1').style.display == "none") { 
		 document.getElementById('image2').style.display = "block";
		 document.getElementById('image2').style.display = "none";
		 document.zipform.zip.focus(); 
	  }
      else { 
		   document.getElementById('image1').style.display = "none";
		   }
  }
  else {
     //Loop through the array
     for (i=0;i<zipCodes.length;i++) {
	 	//If the value entered matches the array object
        if (document.zipform.zip.value == zipCodes[i]) {
		   //The alert is for troubleshooting; to determine if the condition is met
	 	   //alert ("ZIP CODE FOUND!!!\n\nUPMC/Jefferson Regional Home Health, LP would be pleased to serve you in this zip code.");
           if(document.getElementById('image2').style.display == "none") { 
		      document.getElementById('image2').style.display = "block";
			  document.getElementById('image1').style.display = "none";  }
           else { 
		      document.getElementById('image2').style.display = "block"; 
		   }
		   return;
	     }
      }
 	  //alert("ZIP CODE NOT FOUND!!!\n\nThe zip code you entered is NOT in the UPMC/Jefferson Regional Home Health, LP service area.")
      if(document.getElementById('image1').style.display == "none") { 
		 document.getElementById('image1').style.display = "block";
		 document.getElementById('image2').style.display = "none"; 
		 }
      else { 
		 document.getElementById('image1').style.display = "block"; 
		   }
   }
}