// JavaScript Document

//popup
function popit(url,nam)
{
	newwindow = window.open(url,nam,'scrollbars=1,width=650,height=500,top=50,left=50');
	if (window.focus) {newwindow.focus()}
	return false;
}


//for Login
function logabc()
{
	var fa = document.logfrm;
	if(fa.email.value == "")
	{
		alert("Please Enter User Id/email address");
		fa.email.focus();
		return false;
	}
	if(!checkemail(fa.email.value))
	{
		fa.email.focus();
		return false;
	}
	if(fa.password.value == "")
	{
		alert("Please Enter Password");
		fa.password.focus();
		return false;
	}
return true;
}


//for forgot password
function forgotabc()
{
	var fa = document.forfrm;
	if(fa.email.value == "")
	{
		alert("Please Enter User Id/email address");
		fa.email.focus();
		return false;
	}
	if(!checkemail(fa.email.value))
	{
		fa.email.focus();
		return false;
	}
return true;
}

//for checking email address
function checkemail(emailStr)
{
		//email validation
	var emailStr;
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);

	if (matchArray==null) 
	{
		alert("Email address seems incorrect (check @ and .'s)");
		return false;
	}
		var user=matchArray[1];
		var domain=matchArray[2];

	for (i=0; i<user.length; i++) 
	{
		if (user.charCodeAt(i)>127) 
		{
			alert("Ths username contains invalid characters.");
			return false;
		}
	}
	for (i=0; i<domain.length; i++) 
	{
			if (domain.charCodeAt(i)>127) 
			{
				alert("Ths domain name contains invalid characters.");
				return false;
			}
	}

			// See if "user" is valid 

	if (user.match(userPat)==null)
	{

		// user is not valid

		alert("The username doesn't seem to be valid.");
		return false;
	}

	/* if the e-mail address is at an IP address (as opposed to a symbolic
	host name) make sure the IP address is valid. */

	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
	// this is an IP address

	for (var i=1;i<=4;i++) 
	{
		if (IPArray[i]>255) 
		{
			alert("Destination IP address is invalid!");
			return false;
		}
	}
			return true;
}

	// Domain is symbolic name.  Check if it's valid.
 
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++)
	{
		if (domArr[i].search(atomPat)==-1) 
		{
			alert("The domain name does not seem to be valid.");
			return false;
		}

		
	}

	/* domain name seems valid, but now make sure that it ends in a
	known top-level domain (like com, edu, gov) or a two-letter word,
	representing country (uk, nl), and that there's a hostname preceding 
	the domain or country. */

	if (checkTLD && domArr[domArr.length-1].length!=2 && 
	domArr[domArr.length-1].search(knownDomsPat)==-1) 
	{
		alert("The address must end in a well-known domain or two letter " + "country or Your 'DOMAIN Name' Should NOT!! be in Capital Letters .");
		return false;
	}

	// Make sure there's a host name preceding the domain.

	if (len<2)
	{
		alert("This address is missing a hostname!");
		return false;
	}return true;
}

//for Send Suggestion
function sugabc(fa)
{
	if(fa.suggest.value == "")
	{
		alert("Please Enter Something in Suggestion Box");
		fa.suggest.focus();
		return false;
	}
	
	if(document.sugfrm.emailfrom.value=='')
	{
		alert("Please Enter Email address");
		//fa.contributor_email.focus();
		return false;
	}
	if(!checkemail(document.sugfrm.emailfrom.value) )
	{
		document.sugfrm.emailfrom.focus();
		return false;
	}
	
	return true;
}
function StopReturnKey(event)
{
    //alert(event.which);
    if(IDBrowser != "IE" && event.which == 13) event.preventDefault();
	else if(IDBrowser == "IE" && window.event.keyCode == 13) return false;
    else return true;
}