//Email check
function isEmail(str) {
  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");
  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");
  return (!r1.test(str) && r2.test(str));
}

function selectRec()
{
	var frm = document.newslattersub;
	//var len = frm["select_cat[]"].length;

	var flag = 0;
	
	var el = document.getElementsByName('select_cat[]')
	  for(i=0;i<el.length;i++)
	  {
		if(el[i].checked)
		{
		   flag	= true;
		   break;
		}
	  }
	return flag;
}