function checkMailId(mailids)
{
var arr = new Array('.com','.net','.org','.biz','.coop','.info','.museum','.name','.pro','.edu','.gov','.int','.mil','.ac','.ad','.ae','.af','.ag','.ai','.al','.am','.an','.ao','.aq','.ar','.as','.at','.au','.aw','.az',
			'.ba','.bb','.bd','.be','.bf','.bg','.bh','.bi','.bj','.bm','.bn','.bo','.br','.bs','.bt','.bv','.bw','.by','.bz','.ca','.cc','.cd','.cf','.cg','.ch','.ci','.ck','.cl','.cm','.cn','.co','.cr','.cu','.cv','.cx','.cy','.cz',
			'.de','.dj','.dk','.dm','.do','.dz','.ec','.ee','.eg','.eh','.er','.es','.et','.fi','.fj','.fk','.fm','.fo','.fr','.ga','.gd','.ge','.gf','.gg','.gh','.gi','.gl','.gm','.gn','.gp','.gq','.gr','.gs','.gt','.gu','.gv','.gy',
			'.hk','.hm','.hn','.hr','.ht','.hu','.id','.ie','.il','.im','.in','.io','.iq','.ir','.is','.it','.je','.jm','.jo','.jp','.ke','.kg','.kh','.ki','.km','.kn','.kp','.kr','.kw','.ky','.kz','.la','.lb','.lc','.li','.lk','.lr','.ls','.lt','.lu','.lv','.ly',
			'.ma','.mc','.md','.mg','.mh','.mk','.ml','.mm','.mn','.mo','.mp','.mq','.mr','.ms','.mt','.mu','.mv','.mw','.mx','.my','.mz','.na','.nc','.ne','.nf','.ng','.ni','.nl','.no','.np','.nr','.nu','.nz','.om',
			'.pa','.pe','.pf','.pg','.ph','.pk','.pl','.pm','.pn','.pr','.ps','.pt','.pw','.py','.qa','.re','.ro','.rw','.ru','.sa','.sb','.sc','.sd','.se','.sg','.sh','.si','.sj','.sk','.sl','.sm','.sn','.so','.sr','.st','.sv','.sy','.sz',
			'.tc','.td','.tf','.tg','.th','.tj','.tk','.tm','.tn','.to','.tp','.tr','.tt','.tv','.tw','.tz','.ua','.ug','.uk','.um','.us','.uy','.uz','.va','.vc','.ve','.vg','.vi','.vn','.vu','.ws','.wf','.ye','.yt','.yu','.za','.zm','.zw');

var sd = mailids.mailf.value;
var ids = sd.split("\n");
var val = true;

for(var j=0; j<ids.length; j++)
{
	var mai = ids[j];
	var dot = mai.lastIndexOf(".");
	var at = mai.indexOf("@");
	
	if(dot > 3 && at >1)
	{
		for(var i=0; i<arr.length; i++)
		{
		  var ssd = mai.indexOf(arr[i]);		
		  if(ssd > (at+1))
		  {
		 	val = true;
			break;
		  }	
		  else
		  {
		 	val = false;
		  }
		}
		if(val == false)
		{
		  	 alert("Your maild "+mai+" is not corrrrect");
			 return false;
		}
	}
	else
	{
	 alert("Your maild "+mai+" is not correct");
	 return false;
	}	
}	

return true;
}