var ext=".jpg";
var arSize="35";
function Trim(str)
{  
	while(str.charAt(0) == (" "))
  	{  
		str = str.substring(1);
  	}
  	while(str.charAt(str.length-1) == " ")
 	{  
	 	str = str.substring(0,str.length-1);
  	}
  	return str;
}
function mousepointer(md)
{
	window.event.srcElement.style.cursor ="hand";   
}

function emailCheck (emailStr) 
{
	/* The following variable tells the rest of the function whether or not	to verify that the address ends in a		
	two-letter country or well-known TLD.  1 means check it, 0 means don't. */
	var checkTLD=1;
	
	/* The following is the list of known TLDs that an e-mail address must end with. */
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	
	/* The following pattern is used to check if the entered e-mail address
	fits the user@domain format.  It also is used to separate the username	from the domain. */
	var emailPat=/^(.+)@(.+)$/;
	
	/* The following string represents the pattern for matching all special characters.  We don't want to allow 	
	special characters in the address. These characters include ( ) < > @ , ; : \ " . [ ] */
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	
	/* The following string represents the range of characters allowed in a username or domainname.  It really 
	states which chars aren't allowed.*/
	var validChars="\[^\\s" + specialChars + "\]";
	
	/* The following pattern applies if the "user" is a quoted string (in which case, there are no rules about 
	which characters are allowed and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com is a legal 
	e-mail address. */
	var quotedUser="(\"[^\"]*\")";
	
	/* The following pattern applies for domains that are IP addresses,rather than symbolic names.  E.g. 
	joe@[123.124.233.4] is a legal e-mail address. NOTE: The square brackets are required. */
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	
	/* The following string represents an atom (basically a series of non-special characters.) */
	var atom=validChars + '+';
	
	/* The following string represents one word in the typical username.For example, in john.doe@somewhere.com, 
	john and doe are words.Basically, a word is either an atom or quoted string. */
	var word="(" + atom + "|" + quotedUser + ")";
	
	// The following pattern describes the structure of the user
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	
	/* The following pattern describes the structure of a normal symbolic domain, as opposed to ipDomainPat, 
	shown above. */
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
	/* Finally, let's start trying to figure out if the supplied address is valid. */
	/* Begin with the coarse pattern to simply break up user@domain into different pieces that are easy to 
	analyze. */
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null)
		{
			/* Too many/few @'s or something; basically, this address doesn't even fit the general mould of a 	
			valid e-mail address. */
			alert("Email address seems incorrect (check @ and .'s)");
			return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];
	
	// Start by checking that only basic ASCII characters are in the strings (0-127).
	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.");
		return false;
	}
	// Make sure there's a host name preceding the domain.
	if (len<2) 
	{
		alert("This address is missing a hostname!");
		return false;
	}
	// If we've gotten this far, everything's valid!
	return true;
}
//following functions are used to validates input by users.

function Validate(validateData,theform)
{
	var i;
	var p;
	if (validateData != "")
	{	
		var arrVal = validateData.split("~"); 
		for(i=0;i<arrVal.length;i++)
		{ 
			var arrName =  arrVal[i].split("^");	
			for(p=0;p<arrName.length;p++)
			{
				if (arrName[0]=="")
				{
					alert("Enter " + arrName[1]);
					return false;
				}			
			}
		}
	}
}
function IsNumeric(sText)
{
	var ValidChars = "0123456789";
	var IsNumber=true;
	var Char;
	for (i = 0; i < sText.length && IsNumber == true; i++) 
	{ 
		Char = sText.charAt(i); 
		if (ValidChars.indexOf(Char) == -1) 
		{
			IsNumber = false;
		}
	}
	return IsNumber;
}
var logArray= new Array(arSize); 
for (x=0; x<=arSize; x++)
{
	logArray[x]="logo-"+x+ext;
} 

