// JavaScript Document
function emailCheck (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) {
		/* 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("The Email username contains invalid characters.");
			return false;
	   }
	}
	
	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			alert("The Email domain name contains invalid characters.");
			return false;
		}
	}
	
	if (user.match(userPat)==null) {
		alert("The Email username doesn't seem to be valid.");
		return false;
	}
	
	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("The Email 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 Email 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 Email 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 Email address is missing a hostname!");
		return false;
	}
	else return true;

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


function formValidateContact(form1)
{

	var msg = "";
	var i = 0;
           
	if(form1.cname.value =="")
	{
		msg+= "Please enter your Name.\n";
		i=i+1;
	}
							
	if (form1.email.value == "") 
	{
		msg+="Please enter your Email address.\n";
		i=i+1;
	}
	
	if (form1.city.value == "") 
	{
		msg+="Please enter your City name so we can locate your nearest dealer.\n";
		i=i+1;
	}
	
	if (form1.state.value == "") 
	{
		msg+="Please enter your State name so we can locate your nearest dealer.\n";
		i=i+1;
	}
	
	if (form1.txtbody.value == "") 
	{
		msg+="Please enter your Message.\n";
		i=i+1;
	}

	if (i >= 1) {
		alert(msg);
		return false;
	}
	if (emailCheck (form1.email.value) == false) {
		return false;
	}
	else return true;
          
}