<!-- 

//Percentage and rent calculation
function isBlank(aString) {
	var lString=" ";
	var TempChar;
	var Count;
	var SpacesOnly = 0;
	if (aString.length == 0||aString==""||aString==null)	{
		return(true);
	}

	for (Count=0; Count < aString.length; Count++)	{
		if(aString.charAt(Count) != lString)	{
			return(false);
		}
	}
	
	return(true);
}

function isValid(field, fieldName) {
  var lValue = field.value;
  if(isNaN(field.value) || isBlank(field.value) ) {
		alert("Please enter a numeric value for the field : " + fieldName);
		field.value = "";
		field.focus();
		return false;
  }	

  return true;
}

function stripBad(string) {
  for (var i=0, output='', valid="eE+/*-0123456789.()"; i<string.length; i++)
	 if (valid.indexOf(string.charAt(i)) != -1)
		output += string.charAt(i);
  return output;
}


function check(ad) {
	var ch=ad.value;
	if(isNaN(ch)) 
	{
		var df=ch.substring(0,(ch.length-1));
		ad.value=df;
	}	
}

function CalculateMultipleEvent(aForm) {

  if (isValid(aForm.a, "Event A") && isValid(aForm.b, "Event B") && isValid(aForm.sm, "Possible Outcomes")) {

		var a = parseInt(aForm.a.value);
		var b = parseInt(aForm.b.value);
		var n = parseInt(aForm.sm.value);

		var pa = Math.round((a/n)*1000)/1000;	
		aForm.pa.value = pa;
		aForm.pda.value = Math.round((1-pa)*1000)/1000;

		var pb = Math.round((b/n)*1000)/1000;	
		aForm.pb.value = pb;
		aForm.pdb.value = Math.round((1-pb)*1000)/1000;

		var pib = Math.round((pa*pb)*1000)/1000;
		aForm.pib.value = pib;

		var pua = pa+pb-pib;
		aForm.pua.value = Math.round((pua)*1000)/1000;

		var acb = pib/pb;
		aForm.acb.value = Math.round((acb)*1000)/1000;

		if(n < a || n < b) {
			aForm.pa.value = 0;
			aForm.pb.value = 0;
			aForm.pda.value = 0;
			aForm.pdb.value = 0;
			aForm.pib.value = 0;
			aForm.pua.value = 0;
			aForm.acb.value = 0;
			alert("No. of possible outcomes should be greater than no. of possible occurence of event A and B");
		}
	}
}


-->