function validatedate()
{

var Day = document.frm.day.value;
var Month = document.frm.month.value;
var Year = document.frm.year.value;

	if
	((Month == 2) && (Day == 29))
	{
	alert('This is not a valid date of birth.');
	}
	else if
	((Month == 2) && (Day == 30))
	{
	alert('This is not a valid date of birth.');
	}
	else if
	((Month == 2) && (Day == 31))
	{
	alert('This is not a valid date of birth.');
	}
	else if
	((Month == 4) && (Day == 31))
	{
	alert('This is not a valid date of birth.');
	}
	else if
	((Month == 6) && (Day == 31))
	{
	alert('This is not a valid date of birth.');
	}
	else if
	((Month == 9) && (Day == 31))
	{
	alert('This is not a valid date of birth.');
	}
	else if
	((Month == 11) && (Day == 31))
	{
	alert('This is not a valid date of birth.');
	}
	else
	{
	}
}

var checkboxvar1 = 0;
var check1flag = 0;
var check2flag = 0;
var check3flag = 0;
var check4flag = 0;
var check5flag = 0;
var check6flag = 0;
var check7flag = 0;

function validatecheck()
{

if ((check1flag == 0) && (document.frm.option1.checked))
{ checkboxvar1 = checkboxvar1+1; check1flag = 1; }
if ((check1flag == 1) && (!document.frm.option1.checked))
{ checkboxvar1 = checkboxvar1-1; check1flag = 0; }

if ((check2flag == 0) && (document.frm.option2.checked))
{ checkboxvar1 = checkboxvar1+1; check2flag = 1; }
if ((check2flag == 1) && (!document.frm.option2.checked))
{ checkboxvar1 = checkboxvar1-1; check2flag = 0; }

if ((check3flag == 0) && (document.frm.option3.checked))
{ checkboxvar1 = checkboxvar1+1; check3flag = 1; }
if ((check3flag == 1) && (!document.frm.option3.checked))
{ checkboxvar1 = checkboxvar1-1; check3flag = 0; }

if ((check4flag == 0) && (document.frm.option4.checked))
{ checkboxvar1 = checkboxvar1+1; check4flag = 1; }
if ((check4flag == 1) && (!document.frm.option4.checked))
{ checkboxvar1 = checkboxvar1-1; check4flag = 0; }

if ((check5flag == 0) && (document.frm.option5.checked))
{ checkboxvar1 = checkboxvar1+1; check5flag = 1; }
if ((check5flag == 1) && (!document.frm.option5.checked))
{ checkboxvar1 = checkboxvar1-1; check5flag = 0; }

if ((check6flag == 0) && (document.frm.option6.checked))
{ checkboxvar1 = checkboxvar1+1; check6flag = 1; }
if ((check6flag == 1) && (!document.frm.option6.checked))
{ checkboxvar1 = checkboxvar1-1; check6flag = 0; }

if ((check7flag == 0) && (document.frm.option7.checked))
{ checkboxvar1 = checkboxvar1+1; check7flag = 1; }
if ((check7flag == 1) && (!document.frm.option7.checked))
{ checkboxvar1 = checkboxvar1-1; check7flag = 0; }




if(checkboxvar1 > 3 || checkboxvar1 == 0) 
{ 
alert("Please Select Maximum Three And Minimum One Options");
document.frm.option1.focus();
return false;
}
}