function showSpouse(tf)
{
		tf ? $('#spouserow').fadeIn() : $('#spouserow').fadeOut();
}//showSpouse


function showChildren(num)
{
	
	for(i=1; i<7; i++)
	{
		$('#childrow_'+i).fadeOut();
	}//for
	
	for(i=1; i<parseInt(num)+1; i++)
	{
		$('#childrow_'+i).fadeIn();
	}//for
}//showChildren

function setConditions(tf)
{
		tf ? $('#conditionList').fadeIn() : $('#conditionList').fadeOut();
}//showSpouse

function showIns(tf)
{
		tf ? $('#insuranceQuestions').fadeIn() : $('#insuranceQuestions').fadeOut();
}//showSpouse

function autoTab(id)
{	
	$('#'+id).focus();
}


function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }

function check_letters(id)
{
	var val = $('#'+id).val();
	var numeric = IsNumeric(val);
	if(numeric == false)
	{
		$('#'+id).val('').focus();
	}
}