function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
	document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	obj.visibility=v; }
}

function displayLimit(obj){
	maxLen=9;
	mVal = obj.value;
	mLen = mVal.length;
	if(mLen>maxLen-1){
	obj.value=obj.value.substr(0,maxLen);
	return false;
	}
}
function dispRes()
{
  var objWeight = document.form1.selWeight;
  var objSelage = document.form1.selAge;
  var objPet = document.form1.txtName.value;

  var objDogAgeArr = new Array("1","2","3","4","5","6","7","8","9","10","11","12","13","14","15");
  var objCatAgeArr = new Array("0","24","36","42","45","48","51","54","57","60","63","66","69","72","75","78");
  var objDogWhtArr = new Array("90+ lbs","51-90 lbs","21-50 lbs","less than 20 lbs");
  var objDogValArr = new Array(15);

  objDogValArr[0]  = new Array("12","14","15","15");
  objDogValArr[1]  = new Array("20","22","24","24");
  objDogValArr[2]  = new Array("28","29","29","28");
  objDogValArr[3]  = new Array("35","34","34","32");
  objDogValArr[4]  = new Array("42","40","38","36");
  objDogValArr[5]  = new Array("49","45","42","40");
  objDogValArr[6]  = new Array("56","50","47","44");
  objDogValArr[7]  = new Array("64","55","51","48");
  objDogValArr[8]  = new Array("71","61","56","52");
  objDogValArr[9]  = new Array("78","66","60","56");
  objDogValArr[10] = new Array("86","72","65","60");
  objDogValArr[11] = new Array("93","77","69","64");
  objDogValArr[12] = new Array("101","82","74","68");
  objDogValArr[13] = new Array("108","88","78","72");
  objDogValArr[14] = new Array("115","93","83","76");

	if(document.form1.chkType[0].checked==true)
	{
	  var ageLpCnt,whtLpCnt;
	  for(ageLpCnt=0;ageLpCnt<=objDogAgeArr.length-1;ageLpCnt++){
	    if(objSelage.options[objSelage.selectedIndex].value==objDogAgeArr[ageLpCnt]){
	      for(whtLpCnt=0;whtLpCnt<=objDogWhtArr.length-1;whtLpCnt++){
	        if(objWeight.options[objWeight.selectedIndex].value==objDogWhtArr[whtLpCnt]){
	          document.form1.fAge.value= objPet + "'s equivalent age in human years is " + objDogValArr[ageLpCnt][whtLpCnt];
	        }
	      }
	    }
	  }
	}
	else if(document.form1.chkType[1].checked==true)
	{
	  var ageLpCnt;
	  for(ageLpCnt=0;ageLpCnt<=objCatAgeArr.length-1;ageLpCnt++){
	    if(objSelage.options[objSelage.selectedIndex].value==ageLpCnt){
	      document.form1.fAge.value= objPet + "'s equivalent age in human years is " + objCatAgeArr[ageLpCnt] + ".";
	    }
	  }
	}
	else if((objPet=="") || (document.form1.chkType[0].checked==false || document.form1.chkType[1].checked==false))
	{
		alert("Kindly fill both 'My pets name is' and 'My pet is a' fields");
	}
}
function resFields()
{
	document.form1.txtName.value = "";
	document.form1.fAge.value = "";
	document.form1.txtName.focus();
}