function trimSpace(x)
	{
		var emptySpace = / /g;
		var trimAfter = x.replace(emptySpace,"");
		return(trimAfter);
	}



function validation()
{
var topic = document.form1.topic.options[document.form1.topic.selectedIndex].value;
var country = document.form1.lstCountry.options[document.form1.lstCountry.selectedIndex].value;

var name = document.form1.txtFirstName2.value;
var othertopic = document.form1.Othertopic.value;
var address = document.form1.txtAddress.value;
var address1 = document.form1.textarea.value;
var conname = document.form1.txtContactName.value;
var city = document.form1.txtCity.value;
var state = document.form1.txtstate.value;
var zip = document.form1.txtzip.value;
var phone = document.form1.txtWorkPhone.value;
var email = document.form1.txtEmail.value;
var mes = document.form1.enq.value;

if(topic == 0)
		  {
			alert("Please select a topic");
                        document.form1.topic.selectedIndex = 0;
             	        document.form1.topic.focus();
			return false;	


		  }

else if(topic == 1 && trimSpace(othertopic).length == 0)
		  { 

			alert("Please type in the other topic ");
                        document.form1.topic.selectedIndex = 0;
             	        document.form1.topic.focus();
			return false;	


		  }


else if(topic != 1 && trimSpace(othertopic).length != 0)
		  { 

			alert("Please select a topic or select other topic and enter the topic ");
                        document.form1.topic.selectedIndex = 0;
             	        document.form1.Othertopic.value = "";
                        document.form1.topic.focus();
                        return false;	

		  }



else if(trimSpace(name).length == 0)
		  {
			alert("Please enter your name");
			document.form1.txtFirstName2.value = "";
		        document.form1.txtFirstName2.focus();
		 	return false;	
		  }

else if(document.form1.txtFirstName2.value.search(/[^a-zA-Z.' ]/) != -1)
{
                       alert("Please enter a valid name (invalid character)");
                       document.form1.txtFirstName2.value = "";
                       document.form1.txtFirstName2.focus();
		       return false;

}

else if(trimSpace(address).length == 0)
		  {
			alert("Please enter your address");
			document.form1.txtAddress.value = "";
		        document.form1.txtAddress.focus();
		 	return false;	
		  }

else if(trimSpace(city).length == 0)
		  {
			alert("Please enter your City");
			document.form1.txtCity.value = "";
		        document.form1.txtCity.focus();
		 	return false;	
		  }


else if(trimSpace(state).length == 0)
		  {
			alert("Please enter your State");
			document.form1.txtstate.value = "";
		        document.form1.txtstate.focus();
		 	return false;	
		  }


else if(trimSpace(zip).length == 0)
		  {
			alert("Please enter Zip Code");
			document.form1.txtzip.value = "";
		        document.form1.txtzip.focus();
		 	return false;	
		  }
		  
else if(document.form1.txtzip.value.search(/[^0-9+() \-]/g) != -1)
{
                       alert("Please enter a valid Zip code(Invalid character)");
                       document.form1.txtzip.value = "";
                       document.form1.txtzip.focus();
		       return false;

}





else if(country == 0)
		  { 

			alert("Please select a country ");
                        
                       document.form1.lstCountry.selectedIndex = 0;
		
		        document.form1.lstCountry.focus();
              	        return false;	
                   }





else if(trimSpace(conname).length == 0)
		  {
			alert("Please enter the contact person");
			document.form1.txtContactName.value = "";
		        document.form1.txtContactName.focus();
		 	return false;	
		  }


else if(trimSpace(phone).length == 0)
		  {
			alert("Please enter the phone number");
			document.form1.txtWorkPhone.value = "";
		        document.form1.txtWorkPhone.focus();
		 	return false;	
		  }


else if(document.form1.txtWorkPhone.value.search(/[^0-9+() \-]/g) != -1)
{
                       alert("Please enter a valid contact number (Invalid character)");
                       document.form1.txtWorkPhone.value = "";
                       document.form1.txtWorkPhone.focus();
		       return false;

}





else	if(trimSpace(email).length == 0)
	 	  {
			alert("Please enter your e-mail address");
			document.form1.txtEmail.value = "";
			document.form1.txtEmail.select();
		        document.form1.txtEmail.focus();
			return false;	

		  }
		  
	  else if(!validateEmail(trimSpace(email)))
	{
			document.form1.txtEmail.value = "";
           		document.form1.txtEmail.select();
		        document.form1.txtEmail.focus();
			return false;
		}


else if( document.form1.enq.value == "")
{
alert("Enter data in the enquiry field");
document.form1.enq.select();
document.form1.enq.focus();
return false;
}

	//    document.form1.hdnMessage.value = strMessage;
	//	document.form1.hdnAction.value = "submit";
	//	document.form1.method = "post";
	//	document.form1.action = "sendmail.php";
	//	document.form1.submit();	


alert("Thankyou");

window.location="/thanks.htm";

               
   

}



function validateEmail(emailStr) 
	{
		/* 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("Your Email address seems incorrect ")
			return false
		}
		var user=matchArray[1]
		var domain=matchArray[2]

		// See if "user" is valid 
		if (user.match(userPat)==null)
		{
			// user is not valid
			alert("Please enter a valid Email address.")
			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("Please enter a valid Email address.")				
					return false
				}
			}
			return true
		}

		// Domain is symbolic name
		var domainArray=domain.match(domainPat)
		if (domainArray==null)
		{
			alert("Please enter a valid username.")
			return false
		}

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

		/* Now we need to break up the domain to get a count of how many atoms
		it consists of. */
		var atomPat=new RegExp(atom,"g")
		var domArr=domain.match(atomPat)
		var len=domArr.length
		if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3)
		{
			// the address must end in a two letter or three letter word.
			alert("Your Email address must end with a three-letter domain, or two letter country.")
			return false
		}

		// Make sure there's a host name preceding the domain.
		if (len<2)
		{
			var errStr="This address is missing a hostname!"
			alert(errStr)
			return false
		}

		// If we've gotten this far, everything's valid!
		return true;
	}