function validate(frm)
{
	if(frm.name.value==""){
		alert("Please enter your name");
		frm.name.focus();
		return false;
	}
	
	if(frm.address.value==""){
		alert("Please enter your address");
		frm.address.focus();
		return false;
	}

	if(frm.age.value==""){
		alert("Please enter your age");
		frm.age.focus();
		return false;
	}

	if(frm.email.value==""){
		alert("Please enter your e-mail id");
		frm.email.focus();
		return false;
	}
	else{
		if(!isEmail(frm.email.value)){
			alert("Please enter a valid e-mail id")
			frm.email.focus();
			return false;
		}	
	}
	if (frm.qualified[0].checked==false && frm.qualified[1].checked==false)
	{
		alert("Please select your previously qualified");
		frm.qualified[0].focus();
		return false;
	}
	if (frm.qualified[0].checked==true){
		if(frm.place.value==""){
			alert("Please enter your place");
			frm.place.focus();
			return false;
		}

		if(frm.date.value==""){
			alert("Please enter your date");
			frm.date.focus();
			return false;
		}
	}

	
	function isEmail (s)
	{   
		var i = 1;
		var sLength = s.length;

		while ((i < sLength) && (s.charAt(i) != "@"))
		{ i++
		}
		if ((i >= sLength) || (s.charAt(i) != "@")) return false;
		else i += 2;
		while ((i < sLength) && (s.charAt(i) != "."))
		{ i++
		}
		if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
		else return true;
	}

}