// ASP Form Validation

function domail()
{

//Check Name...
var name=document.form1.name.value;
if(name=="" || name=="Name")
	
	{
	 alert("Please Enter Name...");
	 document.form1.name.focus();
	 return false;
	}

//Check Email Address...
var email=document.form1.email.value;
if(email=="" || email=="Email")
	
{
	 alert("Please Enter Email Id...");
	 document.form1.email.focus();
	 return false;	 
	 
} 
if(!checkMail(email))
	{
	window.alert("Invalid Email Id !");
    document.form1.email.focus();
	return false;
	}	
	
//Check Contact No...
var contact=document.form1.phone.value;
if(contact=="" || contact=="Phone")
	
	{
	 alert("Please Enter Contact No....");
	 document.form1.phone.focus();
	 return false;
	} 				


//Check Comments...
var comments=document.form1.comments.value;
if(comments=="" || comments=="Comments")
	
	{
	 alert("Please Enter Comments...");
	 document.form1.comments.focus();
	 return false;
	} 
	

	}
	function checkMail(mailid)
{
var extensions = 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 validate = true;

var dot = mailid.lastIndexOf(".");
var extension = mailid.substring(dot,mailid.length);

var at = mailid.indexOf("@");

if(dot > 5 && at >1)
{
for(var i=0; i<extensions.length; i++)
{
if(extension == extensions[i])
{
validate = true;
break;
}
else
{
validate = false;
}
}

if(validate == false)
{
return false;
}
}

else
{
return false;
}
return true;
}