// JavaScript Document
function open_popup(url,w,h,n)
{
testwindow= window.open (url,n,
    "location=0,status=1,scrollbars=0,width="+w+",height="+h);
testwindow.moveTo(0,0);
}


function is_valid_email(em){
	var str=em;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

	if (filter.test(str))
	return true;
		else
	return false;
}