function appointment(frm)
{
	with (frm)
	{
		if(!checkValidNull(vName,"Please enter your Name"))
			return false;
		else if(!checkValidNull(vAge,"Please enter your Age"))
			return false;
		else if(!checkValidNull(vPhone,"Please enter your Phone No"))
			return false;
		else if(!checkValidNull(vEmailid,"Please enter Email Id"))
			return false;			
		else if(isValidEmail(vEmailid.value))	
		{
			alert(isValidEmail(vEmailid.value));
			vEmailid.focus();
			return false;
		}
		else if(!checkValidNull(ddate,"Please enter Date"))
			return false;
		else if(!checkValidNull(ttime,"Please enter Time"))
			return false;
		
	}
}