function validation(frm,v)
{
		var str=frm.email.value;
		var regex = /^(\w+(?:\.\w+)*)@((?:\w+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
		
		if(!regex.test(str))
  		{
    	alert( "Please Enter Valid Email." );
    	frm.email.focus();
    	return false ;
  		}
		
	return true;	
}