currentIndx=-1;
maxImages = 6;
MyImages=new Array();

for(i=0; i<maxImages; i++) {
	MyImages[i]='images/top-row-img' + (i+1) + '.gif';
}

imagesPreloaded = new Array(MyImages.length);
for (var i = 0; i < MyImages.length ; i++) {
	imagesPreloaded[i] = new Image(909,160);
	imagesPreloaded[i].src=MyImages[i];
}

function automaticly() {
	if (currentIndx<imagesPreloaded.length-1){
		currentIndx=currentIndx+1;
	} else {
		currentIndx=0;
	}
	try {
		document.getElementById("change").src=imagesPreloaded[currentIndx].src;
		var delay = setTimeout("automaticly()",2500);	
	}
	catch (e) {
	}
}

var errorMsg = '';

function emailCheck(emailStr) {
	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) {
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]
	if (user.match(userPat)==null) {
		return false
	}
	var IPArray=domain.match(ipDomainPat)
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				return false
			}
		}
		return true
	}
	var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		return false
	}
	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>4) {
		return false
	}
	if (len<2) {
		return false
	}
	return true;
}

function ltrim(s) {
	return s.replace(/^\s*/,"")
}

function rtrim(s) {
	return s.replace(/\s*$/,"");
}

function trim(s) {
	return rtrim(ltrim(s));
}

function validateContactForm() {
	var sErrStr, sFieldName;
	sErrStr = "";
	sFieldName = "";
	var FirstName = trim(document.form1.FirstName.value);
	if (FirstName == "") {
		sErrStr += "Please enter your First Name\n";
		if (sFieldName == "")
			sFieldName = "FirstName";
	}
	var LastName = trim(document.form1.LastName.value);
	if (LastName == "") {
		sErrStr += "Please enter your Last Name\n";
		if (sFieldName == "")
			sFieldName = "LastName";
	}
	var Company = trim(document.form1.CompanyName.value);
		if (Company == "") {
			sErrStr += "Please enter your Company Name\n";
		if (sFieldName == "")
			sFieldName = "CompanyName";
	}
	var Email = trim(document.form1.EmailAddress.value);
	if (Email == "") {
		sErrStr += "Please enter your Email Address\n";
		if (sFieldName == "")
			sFieldName = "EmailAddress";
	}
	else if (!emailCheck(document.form1.EmailAddress.value)) {
		sErrStr += "Enter Valid E-mail Address\n"
		if (sFieldName == "")
			sFieldName = "EmailAddress"
	}
	var Phone = trim(document.form1.Telephone.value);
	if (Phone == "") {
		sErrStr += "Please enter your Phone Number\n";
		if (sFieldName == "")
			sFieldName = "Telephone";
	}
	var Verification = trim(document.form1.verification.value);
	if(Verification == "") {
		sErrStr += "Please enter Verification Code\n";
		if (sFieldName == "")
			sFieldName = "verification";
	}
	if (sErrStr != "") {
		alert("Following are the required fields:- \n"+sErrStr);
		for (i=0;i<document.form1.elements.length;i++) {
			if (document.form1.elements[i].name == sFieldName)
				document.form1.elements[i].focus();
		}
		return false;
	}
	return true;
}

function getXMLHttp() {
	var xmlHttp1;
	try {  // Firefox, Opera 8.0+, Safari  
		xmlHttp1=new XMLHttpRequest();  
	} catch (e) {	
		// Internet Explorer  
		try {
			xmlHttp1=new ActiveXObject("Msxml2.XMLHTTP");    
		} catch (e) {    
			try {      
				xmlHttp1=new ActiveXObject("Microsoft.XMLHTTP");      
			} catch (e) {      
				alert("Your browser does not support AJAX!");      
				return null;      
			}    
		}  
	}
	return xmlHttp1;
}

var xmlHttp;
var currentStop = 0;
var t;

function submitContact() {
	//alert( 'i m here');
	if(validateContactForm()) {
		document.getElementById("output").innerHTML = "Sending Request, Please Wait";
		xmlHttp = getXMLHttp();
		if (xmlHttp==null)  {
			document.getElementById("output").innerHTML = "Sorry..";
			return;
		}
		addFulStop();

		var url = "contact.php";
		url += "?firstname="+trim(document.form1.FirstName.value);
		url += "&lastname="+trim(document.form1.LastName.value);
		url += "&cname="+trim(document.form1.CompanyName.value);
		url += "&eaddress="+trim(document.form1.EmailAddress.value);
		url += "&telephone="+trim(document.form1.Telephone.value);
		url += "&interest="+trim(document.form1.Interest[document.form1.Interest.selectedIndex].value);
		url += "&comment="+trim(document.form1.Comments.value);
		url += "&number="+trim(document.form1.verification.value);
		xmlHttp.onreadystatechange=submitInfo;
		xmlHttp.open( "GET", url, true );
		xmlHttp.send(null);
		//document.getElementById("output").innerHTML = "Thank You contacting us. We will get back to you soon.";
	}
}

function submitInfo() {
	if(xmlHttp.readyState==4 && xmlHttp.status==200) { // Got the Response
		clearTimeout(t);
		document.getElementById("output").innerHTML = xmlHttp.responseText;
		var output = xmlHttp.responseText;
		if(output.indexOf('red') == -1) {
			document.form1.FirstName.value = "";
			document.form1.LastName.value = "";
			document.form1.CompanyName.value = "";
			document.form1.EmailAddress.value = "";
			document.form1.Telephone.value = "";
			document.form1.Interest.selectedIndex = 0;
			document.form1.Comments.value = "";
			document.form1.verification.value = "";
		}
	}
}

function addFulStop() {
	var value = document.getElementById("output").innerHTML;
	if(currentStop == 50) {
		value = "Sending Request, Please Wait.";
		currentStop = 0;
	} else {
		value += " . ";
		currentStop++;
	}
	document.getElementById("output").innerHTML = value;
	t = setTimeout("addFulStop()", 500);
}